1. 

   yulefox New Member

   Joined:

   May 28, 2006

   Messages:

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   <script language="JavaScript">
   function valid()
   {
   if(document.Login.UserID.value=='')
   ……
   else
   {
   document.Login.submit();
   }
   }
   </script>
   为什么强调处无效？提交没反应？

    

   #1 yulefox, May 28, 2006
2. 

   Dream New Member

   Joined:

   May 26, 2006

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   通过 FORM 的 onsubmit 行为来调用 valid() 函数，一旦检验不通过就返回 false ，否则就是 true 。
   
   至于为什么你说的代码那里没反应，鉴于代码过于简单，也不好确定。

    

   #2 Dream, May 29, 2006

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