Dedecms의 사용자 정의 양식에 필수 필드를 설정하는 방법

$dede_fields = empty($dede_fields) ? '' : trim($dede_fields);

//增加必填字段判断 
if($required!=''){ 
if(preg_match('/,/', $required)) 
{ 
$requireds = explode(',',$required); 
foreach($requireds as $field){ 
if($$field==''){ 
showMsg('带*号的为必填内容，请正确填写', '-1'); 
exit(); 
} 
} 
}else{ 
if($required==''){ 
showMsg('带*号的为必填内容，请正确填写', '-1'); 
exit(); 
} 
} 
} 
//end

<form action="/plus/diy.php" enctype="multipart/form-data" method="post">

<input type="hidden" name="required" value="数据字段名,数据字段名" />

<input type="hidden" name="required" value="name,email" />

<script src=&#39;你的路径/js.js&#39; type="text/javascript"></script>

<!-- 
$(document).ready(function() 
{ 
//验证 
$(&#39;#complain&#39;).submit(function () 
{ 
if($(&#39;#name&#39;).val()==""){ 
$(&#39;#name&#39;).focus(); 
alert("用户名不能为空！"); 
return false; 
} 
if($(&#39;#tel&#39;).val()=="") 
{ 
$(&#39;#tel&#39;).focus(); 
alert("联系电话不能为空！"); 
return false; 
} 
if($(&#39;#title&#39;).val()=="") 
{ 
$(&#39;#title&#39;).focus(); 
alert("标题不能为空！"); 
return false; 
} 
if($(&#39;#text&#39;).val()=="") 
{ 
$(&#39;#text&#39;).focus(); 
alert("具体内容不能为空！"); 
return false; 
} 
}) 
}); 
-->