<form name='form1' method='post' onsubmit='cm(this)'></form>
<form name='form2' method='post' onsubmit='cm(this)'></form>
<SCRIPT>
function cm(toform){
message=confirm("删除吗?。")
if(message==true)
toform.submit();
else
return false;
}</SCRIPT>
<form name='form2' method='post' onsubmit='cm(this)'></form>
<SCRIPT>
function cm(toform){
message=confirm("删除吗?。")
if(message==true)
toform.submit();
else
return false;
}</SCRIPT>
<form method='post' onsubmit="return confirm('删除吗?')?true:false"></form>