循环遍历正则验证input框内容合法性

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<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title> 循环遍历正则验证input框内容合法性</title>
  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
  <meta name="author" content="" />
  <link rel="stylesheet" type="text/css" href="" />
  <style type="text/css"></style>
  <script type="text/javascript" src="jquery-3.0.0.js"></script>
 </head>
 <body>
    <div>
            城市1:<input type="text" name="ceshi" class="eym" value="" /><br /><br />
            城市2:<input type="text" name="ceshi" class="eym" value="" /><br /><br /> 
            城市3:<input type="text" name="ceshi" class="eym" value=""  /><br /><br />
            城市4:<input type="text" name="ceshi" class="eym" value=""  /><br /><br />
            城市5:<input type="text" name="ceshi" class="eym" value="" /><br /><br />
            城市6:<input type="text" name="ceshi" class="eym" value="" /><br /><br />
    </div>
    <div style="">
        <input type="button" name="cei" value="提交" class="subcit" />
    </div>
<script type="text/javascript">
        $(document).ready(function(){
            $(".subcit").click(function(){
                function isLength(obj){   
                    var reg=/^[u4e00-u9fa5]{2,10}$/;    //2-10个汉字
                    if(!reg.test(obj)){   
                        alert('输入内容不合法');return;
                    }else{   
                        alert('输入正确');
                    }  
                } 
                var $checkArray = $("input[name='ceshi']");
                if(!$checkArray)return;
                    for(var i=0;i<$checkArray.length;i++){
                        var value=$checkArray[i].value;
                        isLength(value);
                    }
            });
        });
    </script>
 </body>
</html>
原文地址:https://www.cnblogs.com/yangzailu/p/6807201.html