updatepanel外部控制更新 [英] updatepanel update outside control

问题描述

我在更新面板中有两个下拉列表框，在更新面板外有一个数据网格.当我们从第二个下拉列表框中选择值时，我想在网格中显示结果.

I have two drop down list box in the update panel and a datagrid outside the update panel. i want to display the result in the grid when we select the value from second drop down list box. how can i implement this.

推荐答案

< asp:dropdownlist id ="ddl" runat ="server" onselectionchanged ="xx_xxx" text ="PostBackTrigger" xmlns: asp =#unknown">

< triggers>< asp:postbacktrigger controlid ="gridView" xmlns:asp =#unknown">
使用这样的触发器来更新外部控制.

<asp:dropdownlist id="ddl" runat="server" onselectionchanged="xx_xxx" text="PostBackTrigger" xmlns:asp="#unknown">

<triggers><asp:postbacktrigger controlid="gridView" xmlns:asp="#unknown">
Use triggers like this to update external control.

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