摘要：<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>案例-微博输入框</title> <style type="text/css"> body{font-size:&n
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>案例-微博输入框</title>
<style type="text/css">
body{font-size: 12px;}
.box{width: 600px;height: 160px;border: 10px solid pink;margin: 0px auto;padding: 10px;}
img{float: left;}
.box1{float: left;margin-left: 255px;width: 150px;height: 24px;text-align: right;font-size: 14px;color: #888;}
.box1 span{font-size: 16px;font-weight: bold;}
#text{width: 600px;height: 100px;border: 1px solid #888;margin-top: 5px;}
.box #span1,#span2,#span3,#span4,#span5,#span6{float: left;width: 30px;height: 32px;line-height: 32px;padding-left: 26px;}
#span1{background: url(images/an5.png) no-repeat left center;}
#span2{background: url(images/an4.png) no-repeat left center;}
#span3{background: url(images/an3.png) no-repeat left center;}
#span4{background: url(images/an2.png) no-repeat left center;}
#span5{background: url(images/an1.png) no-repeat left center; width: 40px;}
#span6{margin-left:150px;margin-right: 15px;color: #888;}
#submit{float: left;width: 80px;height: 30px;border: none;background:#ffc09f;color: #fff;border-radius: 5px;}
</style>
</head>
<body>
<div class="box">
<img src="images/12.png">
<div class="box1">还可以输入<span id="number" style="color:#ccc";>140</span>字</div> <!-- 设置最大输入字数140字 -->
<textarea id="text"></textarea>
<span id="span1">表情</span>
<span id="span2">图片</span>
<span id="span3">视频</span>
<span id="span4">话题</span>
<span id="span5">长微博</span>
<span id="span6">公开</span>
<input type="button" value="发布" id="submit">
</div>
</body>
</html>还剩下在textarea输入字符对应的span的数字140相应减少的js方法
