?????????????????????????????
????1.??????????Button????????????
????<input type="submit" name="Button1" value="Button" id="Button1" />
?????????type="submit"????????????????form??????????????????????????????????????????name????=?????value?????????????????????????name?????????????????????????????????????????????????????????
?????????????????????Button????м???name?????????????????????????????????????????????name?????????????????????
????2.?????????????????????????
???????????????????????????????????????????????
1 <script type="text/javascript">
2 //<![CDATA[
3 var theForm = document.forms['form1'];
4 if (!theForm) {
5     theForm = document.form1;
6 }
7 function __doPostBack(eventTarget?? eventArgument) {
8     if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
9         theForm.__EVENTTARGET.value = eventTarget;
10         theForm.__EVENTARGUMENT.value = eventArgument;
11         theForm.submit();
12     }
13 }
14 //]]>
15 </script>
??????????????????????????js????
????<a id="LinkButton1" href="javascript:__doPostBack(&#39;LinkButton1&#39;??&#39;&#39;)">Click</a>
?????????doPostBack???????????????????????????????????????????????????????????????????????
????3.????????????????????? VIEWSTATE ?????????????????????????????????
????<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="dfH5nMWjX1dNSXzn46Y8JnrW6phZm5uVAKtEN6WJ9+0QH5o2vTLSkKi844UXjfMNj5w9xjbw+CveDXrKw6PmUBnHUp85WYCvEi9n8IHtvZ8=" />