js提交表单

<script type="text/javascript" language="javascript">
function submitYouFrom(path){
 $('form1').action=path;
 $('form1').submit();
}
</script>
<form action="?" name="form1" />
</form>
自己的代码：

<script type="text/javascript">
var url;

function show(id) {
var alter = document.getElementById("alter");
alter.style.display = "block";
url="photo?status=up_alname&;

}
function show1() {
var Delete = document.getElementById("delete");
Delete.style.display = "block";
}
function hide1() {
var Delete = document.getElementById("delete");
Delete.style.display = "none";
}
function submitData(){
document.getElementById("form3").action=url;
document.getElementById("form3").submit();
}

</script>

表单：

<form />
</div>
</form>