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javascript 全角转换实现代码

  • 时间:2020-09-11 08:17 编辑: 来源: 阅读:
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摘要:javascript 全角转换实现代码
下面我们来看下这个例子吧!
[u]复制代码[/u] 代码如下:
<html>     <head>         <title>jqueryDemo:quanjiaoNum</title>         <script src="jquery.js" src="jquery.js" type="text/javascript"></script>         <script type="text/javascript"><!--             function changeNum(){                 var qjNum=$("input[@name=qjNum]").val();                 var toAscii=qjNum.charCodeAt();                 if(toAscii > 65295 && toAscii < 65306 && qjNum.length == 11)                 {                     var toBack = 0;                     var temp = 0;                     var unite = "";                     for(var i=0;i < qjNum.length;i++)                     {                         toAscii=qjNum.charCodeAt(i);                         toBack =toAscii-65248;                         temp = String.fromCharCode(toBack);                         unite = unite + temp ;                     }                     alert(unite);                     return true;                 }                 if(toAscii > 47 && toAscii < 58 && qjNum.length == 11)                 {                     alert(qjNum);                     return true;                 }                 else{                     alert("请输入正确的手机号码");                     document.myform.qjNum.value="";                     return false;                 }             } // --></script>     </head>     <form name="myform" action="">         中文数字转换成阿拉伯数字:<input type="text" id="qjNum" name="qjNum"/><input type="button" value="提 交" onclick="changeNum()"/>     </form> </html>
这是个判断手机号的问题!另外请注意我这还用到了jquery!记得引入哦……
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