[英]__doPostBack() is causing post pack but not calling button click event in aspx page
I am using a aspx page which is having a button. 我正在使用一个带有按钮的aspx页面。
<asp:Button ID="savebtn" runat="server" OnClick="savebtn_Click" Style="display: none" />
There are two ways to cause post pack as shown in the below code. 有两种方法可以导致邮件包,如下面的代码所示。
$(document).ready(function () {
var id = document.getElementById('<%= savebtn.ClientID %>');
//Cause post back & calls page load but not savebtn_Click event
__doPostBack('<%= savebtn.ClientID %>', 'OnClick');
});
$(document).ready(function () {
var id = document.getElementById('<%= savebtn.ClientID %>');
//Cuase postback & calls both PageLoad and savebtn_Click events.
//If I use method, There is no way to know which control caused postback
id.click();
});
When I use __doPostBack, It calls page load event but not btn click event. 当我使用__doPostBack时,它调用页面加载事件但不调用btn click事件。
Is there any way using __doPostBack to trigger Page Load as well as savebtn_Click event. 有没有办法使用__doPostBack来触发Page Load以及savebtn_Click事件。
If I use id.click(); 如果我使用id.click(); as shown above, I am able to call savebtn_Click but it does not tells me which control caused the post back.
如上所示,我可以调用savebtn_Click,但它没有告诉我哪个控件导致回发。
have you tried using the UniqueID instead of the ClientID ? 您是否尝试过使用UniqueID而不是ClientID ?
__doPostBack('<%= savebtn.UniqueID %>', "");
Also have a look at this quick tutorial on dopostback: 另请参阅有关dopostback的快速教程 :
我用这段代码解决了这个问题:
document.all('Button1').click();
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