jquery实用代码片段集合_jquery-js教程-PHP中文网

加载google的jquery库

script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js">

script>

有利于加快加载速度（已经得到验证）。

修改图片src更新图片

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">$(imageobj).attr('src', $(imageobj).attr('src') </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">+</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> '</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">?</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">' </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">+</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> Math.random() );</SPAN></DIV>登录后复制

这是很实用的技巧，曾经有人问明河，为什么他已经修改了图片的src，但图片没变化呢？原因在于缓存，给图片路径后加个随机数参数即可。

加载多张图片，判断加载完成状态

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> totalimages </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">10</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> loadedimages </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">0</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">$("</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">img</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">/</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">>").load(function() {</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">++</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">loadedimages;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(loadedimages </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">==</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> totalimages){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">//</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">全部图片加载完成时…..</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> }<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });</SPAN></DIV>登录后复制

双击不选中文本

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> clearSelection </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> () {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(document.selection </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">&&</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> document.selection.empty) {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> document.selection.empty();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> } </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">else</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(window.getSelection) {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> sel </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> window.getSelection();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> sel.removeAllRanges();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> }<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> }<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> $(element).bind('dblclick',</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(event){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> clearSelection();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });</SPAN></DIV>登录后复制

对一个列表进行排序

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">ul</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">cloud</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">/</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">sun</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">/</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">rain</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">/</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">snow</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">/</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">li></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">/</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">ul</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> items </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $('.to_order li').get();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> items.sort(</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(a,b){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> keyA </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $(a).text();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> keyB </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $(b).text();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> (keyA </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> keyB) </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">return</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">-</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">1</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> (keyA </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> keyB) </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">return</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">1</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">return</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">0</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> ul </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $('.to_order');<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> $.each(items, </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(i, li){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> ul.append(li);<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN></DIV>登录后复制

（中文无效）
绑定右击事件

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $(document).ready(</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> $(document).bind("contextmenu",</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(e){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">return</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">false</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });</SPAN></DIV>登录后复制

扩展jquery的对象选择器

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $.extend($.expr[</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">'</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">:</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">'</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">], {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">//</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">选择器名</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> moreThanAThousand : </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> (a){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">return</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> parseInt($(a).html()) </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">1000</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> }<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> $(document).ready(</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">() {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> $('td:moreThanAThousand').css('background</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">-</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">color', '#ff0000′);<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });</SPAN></DIV>登录后复制

检查对象是否存在

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> ($("#elementid").length) {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">//</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">……</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">}</SPAN></DIV>登录后复制

取消一个ajax请求

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> req </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $.ajax({<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">type: "POST",<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">url: "someurl",<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">data: "id</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">1</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">″,<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">success: </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">}<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">});<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">//</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">取消ajax请求</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">req.abort()</SPAN></DIV>登录后复制

检查cookies是否可用

<DIV style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px"><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">$(document).ready(</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">() {<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> dt </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">new</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> Date();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">dt.setSeconds(dt.getSeconds() </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">+</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">60</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">);<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">document.cookie </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> "cookietest</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">1</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">; expires</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">" </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">+</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> dt.toGMTString();<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> cookiesEnabled </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> document.cookie.indexOf("cookietest</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">") </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">!=</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> </SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">-</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">1</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">;<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">if</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">(</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">!</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">cookiesEnabled){<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">//</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">cookies不能用……..</SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></SPAN><SPAN style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">}<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px">});</SPAN></DIV>登录后复制

获取当前元素在元素集内的索引值

<div style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 21px; PADDING-TOP: 0px">
<span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $("ul </span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">&gt;</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> li").click(</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> () {<br style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> index </span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $(</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">this</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">).prevAll().length;<br style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"> });<br style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">//</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">如果用的是jquery1.4，明河推荐使用以下方法：</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #008000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"><br style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $("ul </span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">&gt;</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> li").click(</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">function</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> () {<br style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 10px; PADDING-TOP: 0px"></span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">var</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> index </span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">=</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'"> $(</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #0000ff; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">this</span><span style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; COLOR: #000000; PADDING-TOP: 0px; FONT-FAMILY: 'Courier New'">).index();<br style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: "></span>
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动态管理多选分类与子分类：基于Ajax和jQuery的交互式实现实现JavaScript循环自动滚动与鼠标悬停暂停功能 JavaScript 实现循环自动滚动与鼠标悬停暂停功能从子元素向上查找：判断祖先div是否具有特定类名 JavaScript/jQuery实现循环自动滚动与鼠标悬停暂停教程