如何实现提交两表单 如何实现一个表单提交到两个页面

<script   language="javascript">   function   check()   {   var   form=document.all.form1   if(form.username.value=="")   {   alert("不能为空！")   form.username.focus()   return   false;   }   form.action="1.html"   form.submit()   form.action="2.html"   return   true;   }   </script>   <form   name="form1"   method=post   onsubmit="return   check()"   target="_blank">   <input   type="text"   name="username">   <input   type="submit">   </form>

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