(097)jquery_工具函数_trim 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
  <head>
    <title>util_trim.html</title>
    
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    
    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
    <style type="text/css">
        #divtest
        {
            width: 282px;
        }
        #divtest .title
        {
            padding: 8px;
            background-color: Blue;
            color: #fff;
            height: 23px;
            line-height: 23px;
            font-size: 15px;
            font-weight: bold;
        }
        #divtest .content
        {
            padding: 8px;
            background-color: #fff;
            font-size: 13px;
        }
        #divtest .content .tip
        {
            border: solid 1px #ccc;
            background-color: #eee;
            margin: 20px 0px;
            padding: 8px;
            display: none;
        }
        .fl
        {
            float: left;
        }
        .fr
        {
            float: right;
        }
    </style>
    <script type="text/javascript" src="../js/jquery/jquery-1.8.3.min.js"></script>
    <script type="text/javascript">
        $(function(){
            $("#btnShow").bind("click",function(){
                var strOld = $("#txtName").val();
                var strNew = $.trim(strOld);
                var strOldLength = strOld.length;
                var strNewLength = strNew.length;
                var str = "</br>";
                str += strOld;
                str += ("</br>字符串处理之前长度为:" + strOldLength + "</br>");
                str += strNew;
                str +=  ("</br>字符串处理之后长度为:" + strNewLength + "</br>");
                $(".content").append(str);
            });
        });
    </script>
  </head>
  
  <body>
        <div id="divtest">
            <div class="title">
                <span class="fl">字符串操作函数</span> 
                <span class="fr">
                    <input id="btnShow" name="btnShow" type="button" value="计算" />
                </span>
            </div>
            <div class="content">
                <input id="txtName" name="txtName" type="text" />
                <div class="tip"></div>
            </div>
        </div>
  </body>
</html>

 

posted @ 2015-01-20 14:28  雪中飞雁  阅读(71)  评论(0)    收藏  举报