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var a="你好啊" string类型 var b=7 ...
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（1）定义div初始样式（2）定义函数：获取对象，为对象的style属性重新赋值： ...
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//点击div<div style="width:100px;height:100px;border:1px solid #999; " onclick = "my...
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防忘记的手记:jq中的ajax的post方法。$.ajax({uel:"ajax.php?id=1",type:"POST",data:"{name=...
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<script type="text/javascript"> //字符串转数值函数 var a="123"; v...
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用JavaScript通过ID，class,标签获取属性实现控制DIV高度，宽度，颜色，隐藏和显示等效果！如：<input type="button" value="...
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