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- 2015-10-30
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httpClient擷取資料的問題
各位大大
我想要利用httpClient來擷取網頁資料,以下為部分Html碼,我想知道如何模擬按下「進入」的按鈕,感謝~~
<form name="ctl00" method="post" action="login.aspx?dg=es" id="ctl00">
<div>
<input type="hidden" name="__EVENTTARGET" id="__EVENTTARGET" value="" />
<input type="hidden" name="__EVENTARGUMENT" id="__EVENTARGUMENT" value="" />
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUJMjc2ODMzMjk1D2QWAgIBD2QWAgIBD2QWBAIFDw8WAh4HVmlzaWJsZWhkZAIPDw8WAh8AZ2RkGAEFHl9fQ29udHJvbHNSZXF1aXJlUG9zdEJhY2tLZXlfXxYCBRRTdHVSZWdNYWlsYm94Q29uZmlybQUUU3R1UmVnTG9ja1dpdGhQYXNzd2R1luQ6ws2nkDXx7QeWfu0LMNKJgw==" />
</div>
<script type="text/javascript">
//<![CDATA[
var theForm = document.forms['ctl00'];
if (!theForm) {
theForm = document.ctl00;
}
function __doPostBack(eventTarget, eventArgument) {
if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
theForm.__EVENTTARGET.value = eventTarget;
theForm.__EVENTARGUMENT.value = eventArgument;
theForm.submit();
}
}
//]]>
</script>
<div>
<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="599D3F2C" />
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEWCQKS6q3lBQK4s6NkAo+p588EAv2SmY8BAoSThaIOAvLV6LENAvDLga8CAujmls0EAqfgjn676VUeM4wBL5sFR3So+JYTn9A2HQ==" />
</div>
<table>
<tr>
<td onmouseover="this.style.backgroundColor='#FFFFCC';" onmouseout="this.style.backgroundColor='#E4EFF5';">
<input type="image" name="StuRegMailboxConfirm" id="StuRegMailboxConfirm" src="images/Btn_MailboxConfirm135x148.png" style="border-color:#99CC99;border-width:1px;border-style:Solid;" />
<div style="color:#333333;text-align:center;font-weight:bold;">離開</div>
</td>
<div id="pnlUsePasswordReg">
<td> </td>
<td onmouseover="this.style.backgroundColor='#FFFFCC';" onmouseout="this.style.backgroundColor='#E4EFF5';">
<input type="image" name="StuRegLockWithPasswd" id="StuRegLockWithPasswd" src="images/Btn_PadlockWithKey135x148.png" style="border-color:#99CC99;border-width:1px;border-style:Solid;" />
<div style="color:#333333;text-align:center;font-weight:bold;">進入</div>
</td>
</tr>
</div>
</table> |
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