麻烦各位大虾更正 TreeNode tr=new TreeNode("我的电脑",0,0);//重载“TreeNode”方法未获取“3”参数 TreeView1.Nodes.Add(tr);
string [] drivers=null;
drivers=Directory.GetLogicalDrives();
foreach(string s in drivers)
{
TreeNode o=new TreeNode(s);
tr.Nodes.Add(o);
}
string [] drivers=null;
drivers=Directory.GetLogicalDrives();
foreach(string s in drivers)
{
TreeNode o=new TreeNode(s);
tr.Nodes.Add(o);
}
tr.Text = "我的电脑"; TreeView1.Nodes.Add(tr);
string [] drivers=null;
drivers=Directory.GetLogicalDrives();
foreach(string s in drivers)
{
TreeNode o = new TreeNode();
o.Text = s;
tr.Nodes.Add(o);
}web里面和winform下的TreeView有些不同
tr.ID = 0;
tr.Expanded = expanded;
tr.Target = "";
tr.Text = "搜狐";
tr.NavigateUrl = "http://www.sohu.com";
TreeView1.Nodes.Add(tr);