可以在<form name="form1" method="post" action="try.jsp" onsubmit="prompt(form.hid,"爱")">
也可以在<input type="submit" value="提交" onclick="prompt(form.hid,"爱")">
也可以在<input type="submit" value="提交" onclick="prompt(form.hid,"爱")">
{
formName.action = "你要提交的文件";
formName.target = "提交方式(_blank,_self等)"
formName.submit();
}
<input type='hidden' name="hid" value="">
<input type="button" onClick="putValue()" value="submit">
<script language="JavaScript">
<!--
function putValue(){
var name = prompt("尊姓大名??","拉登!");
document.getElementById("hid").value=name;
alert(document.getElementById("hid").value);
document.form1.action="try.jsp?name=haha";
document.form1.submit();
}
//-->
</script>
</form>