我在asp和c#中创建了treeview。它工作正常。但是当你点击+时,下面的方法会调用
protected void TreeView1_TreeNodePopulate( object sender,System.Web.UI.WebControls.TreeNodeEventArgs e) { PopulateSubLevel(Convert.ToInt32(e.Node.Value),e.Node); }但我需要点击节点(即+之后),例如:+ football。 这里我将拥有足球的身份证。对。所以我需要在点击足球时捕获该节点值。所以我可以调用populateublevel方法。 becuasue一旦点击足球,它必须在右侧显示它的图像以及我需要在左侧展开它的树。 请帮助
解决方案受保护 void YourTreeView_SelectedNodeChanged(对象发件人,EventArgs e) { txtname.Text = TVMenu.SelectedValue.ToString(); }
这将为您提供所选项目的价值
i created treeview in asp and c#. it works fine. but when you click + the following method will call
protected void TreeView1_TreeNodePopulate(object sender, System.Web.UI.WebControls.TreeNodeEventArgs e) { PopulateSubLevel(Convert.ToInt32(e.Node.Value), e.Node); }but i need while click on node (ie after +) for example : +football. here i will have id for football. right. so i need to capture that node value when clicking on football. so that i can call populatesublevel method. becuasue once clicked on football, it has to show on right side it's images as well as i need to expand it's tree on left side. please hel
解决方案 protected void YourTreeView_SelectedNodeChanged(object sender, EventArgs e) { txtname.Text = TVMenu.SelectedValue.ToString(); }this will give you the value of selected item
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