赞你个大头鬼 

<!doctype html>
<html>
<head>
    <title></title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,
    minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
    <script src="../lib/jquery.js"></script>
    <style>
        #up,#down{
            width: 88px;
            height: 28px;
            line-height: 28px;
            border: 1px solid #285e8e;
            border-radius: 3px;
            cursor: pointer;
            margin-bottom: 10px;
            padding-left: 5px;
        }
        #up>span ,#down>span{
            float: right;
            margin-right: 5px;
        }
    </style>
</head>
<body>
<div id="up"><span id="upNum">99</span>赞成</div>
<div id="down"><span id="downNum">66</span>反对</div>
</body>
<script>
    $("#up").click(function(){
        $("#upNum")[0].innerHTML=Number($("#upNum")[0].innerHTML)+1;
        $("#up").unbind();
    })
</script>
</html>

　　点赞

posted on 2016-09-09 15:08  carlyin  阅读(110)  评论(0)    收藏  举报

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