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<body>
<form id="form1" runat="server">
<div>
<input type="hidden" value="" id="__EVENTTARGET" name="__EVENTTARGET" />
<input type="hidden" value="" id="__EVENTARGUMENT" name="__EVENTARGUMENT" />
</div>
<script type="text/javascript">
//<![CDATA[
var theForm = document.forms['form1'];
if (!theForm) {
theForm = document.form1;
}
function __doPostBack(eventTarget, eventArgument) {
if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
theForm.__EVENTTARGET.value = eventTarget;
theForm.__EVENTARGUMENT.value = eventArgument;
theForm.submit();
}
}
//]]>
</script>
<div>
<input type="text" onchange="Chage(this);" id="people" name="people" />
<span id="msg" runat="server"></span><input type="button" id="clickme" value="点击我" />
</div>
</form>
<script type="text/javascript">
function Chage(obj) {
__doPostBack(obj.name, obj.value);
}
</script>
</body>
protected void Page_Load(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(Request.Form["__EVENTTARGET"]) && !string.IsNullOrEmpty(Request.Form["__EVENTARGUMENT"]))
{
//函数
}
}