从javascript强制服务器TextChanged事件 [英] Force server TextChanged event from javascript
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问题描述
我有一个asp:TextBox,从javascript函数中填充,但是当这种情况发生时,服务器端TextChanged事件不会被触发,只有当我用键盘更改文本。
I've got a asp:TextBox that is populated from a javascript function, but when this happens the server side TextChanged event is not fired, only when I change the text with my keyboard.
是否有解决方案?为什么客户端/服务器集成在asp.net中如此痛苦?
Is there a solution for this? Why is client/server integration so painful in asp.net?
(AutoPostBack设置为true)
(AutoPostBack is set to true)
谢谢
推荐答案
方式1:
function DoPostBack()
{
__doPostBack("txt_sssn_dt", "TextChanged");
}
Calling ASP.NET server-side events using JavaScript
强>方式2:
方式3:
设置焦点丢失的方式之一如下
one of the way to set focus lost like this
function texboxchange() {
var txtBox = document.getElementById('<%= TextBox4.ClientID %>');
var count = txtBox.value.length;
if (count == 2)
{
document.getElementById('<%= TextBox12.ClientID %>').focus();
return true; // this will call textbox changed event.
}
}
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