<script language="javascript">
var subm = false;
function abc()
{
if(subm!=true){
document.write("dsa");
}
}
</script>
<body onUnload=abc()>
<form method="POST" action="" name="form1">
<input type="submit" value="提交" name="B1" onclick="subm=true">
</form>
</body>
var subm = false;
function abc()
{
if(subm!=true){
document.write("dsa");
}
}
</script>
<body onUnload=abc()>
<form method="POST" action="" name="form1">
<input type="submit" value="提交" name="B1" onclick="subm=true">
</form>
</body>
解决方案 »
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