生成一个数,每个节点都checkbox=true,遍历整个树,如何判中checkbox是否勾选,并得到勾选Node的id值?
private void GetAllNodeText(TreeNodeCollection tnc)
{
string getText ="";
foreach(TreeNode node in tnc)
{
if(node.Nodes.Count!=0 && node.CheckBox==true)
GetAllNodeText(node.Nodes);
Response.Write(node.Text + "," + node.ID.ToString() +"<br>");
}
}我用上面的方法只能得到根节点的值,请高手指点一下!
private void GetAllNodeText(TreeNodeCollection tnc)
{
string getText ="";
foreach(TreeNode node in tnc)
{
if(node.Nodes.Count!=0 && node.CheckBox==true)
GetAllNodeText(node.Nodes);
Response.Write(node.Text + "," + node.ID.ToString() +"<br>");
}
}我用上面的方法只能得到根节点的值,请高手指点一下!
private void button2_Click(object sender, System.EventArgs e) //遍历整个树
{
TreeNodeCollection nodes = treeView1.Nodes;
foreach (TreeNode node in nodes)
{
showName(node);
}
}private void showName(TreeNode treenode) //递归检测每个分支下的节点
{
foreach (TreeNode tn in treenode.Nodes) {
if (tn.Checked)
加入相关代码
showName(tn);
}
}
--->
if(node.CheckBox==true)
{
foreach (TreeNode n in TreeView1.Nodes)
{
GetNodes(n);
if (n.Checked)
Response.Write(n.Text +"<br>");
}
}
public void GetNodes(TreeNode ns)
{
foreach (TreeNode n in ns.Nodes)
{
if (n.Checked)
{
Response.Write(n.Text +"<br>");
}
GetNodes(n);
}
}