在treeview asp.net中使用复选框 [英] Working with checkbox in treeview asp.net
本文介绍了在treeview asp.net中使用复选框的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想知道如何编程复选框检查里面的树视图,我想编写代码,当用户检查复选框在asp.net中的treeview,我得到的事件称为TreeNodeCheckChange事件,我写了一个response.write()消息里面,但当我检查复选框,没有什么发生,asp.net treeview支持处理从代码后面的复选框。
i want to know how to program the checkbox checked inside treeview, i want to write code when user checks checkbox inside the treeview in asp.net, i got the event known as TreeNodeCheckChange event, i wrote a response.write() message inside it, but when i check the checkbox, nothing happens, does the asp.net treeview supports handling the checkbox from code behind.
提前感谢。 >
Thanks in advance.
推荐答案
尝试在TreeNode元素上设置 SelectAction =Select
Try setting SelectAction="Select"
on the TreeNode element.
<asp:TreeView ID="TreeView1" runat="server" OnTreeNodeCheckChanged="TreeView1_TreeNodeCheckChanged">
<Nodes>
<asp:TreeNode ShowCheckBox="true" SelectAction="Select" />
</Nodes>
</asp:TreeView>
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