private void getTree(string id,TreeNode nodes)
{
int j = 0;
OleDbConnection dbcon = (OleDbConnection)Application["dbcon"];//数据链接
org_no 就是信息id号节点信息,parentid是父节点
OleDbCommand dbcom2 = new OleDbCommand("select org_name,org_no,parentid from tbl_org where parentid ='" + id.Trim()+ "' order by parentid", dbcon);
OleDbDataReader dr2 = dbcom2.ExecuteReader();
while (dr2.Read())
{ //foreach(TreeNode t in tv1.Nodes){}
nodes.ChildNodes.Add(new TreeNode(dr2.GetValue(0).ToString().Trim()));
getTree(dr2.GetValue(1).ToString().Trim(),nodes.ChildNodes[j]);
}
j = j + 1; dbcom2.Dispose();
dr2.Close();
dr2.Dispose();
}
{
int j = 0;
OleDbConnection dbcon = (OleDbConnection)Application["dbcon"];//数据链接
org_no 就是信息id号节点信息,parentid是父节点
OleDbCommand dbcom2 = new OleDbCommand("select org_name,org_no,parentid from tbl_org where parentid ='" + id.Trim()+ "' order by parentid", dbcon);
OleDbDataReader dr2 = dbcom2.ExecuteReader();
while (dr2.Read())
{ //foreach(TreeNode t in tv1.Nodes){}
nodes.ChildNodes.Add(new TreeNode(dr2.GetValue(0).ToString().Trim()));
getTree(dr2.GetValue(1).ToString().Trim(),nodes.ChildNodes[j]);
}
j = j + 1; dbcom2.Dispose();
dr2.Close();
dr2.Dispose();
}
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欢迎使用CSDN论坛专用阅读器 : CSDN Reader(附全部源代码) 最新版本:20070212http://www.cnblogs.com/feiyun0112/archive/2006/09/20/509783.html