system/jueseadd.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.OleDb;

namespace kehu
{
    public partial class jueseadd : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
           /* if (!zhuce.confirm.isZhuce())
            {
                Response.Redirect("register.aspx");
            }
            xxsoft_check.check.islogin();
            */
            this.TreeView1.Attributes.Add("onclick", "CheckEvent()");
            if (!IsPostBack)
            {
                
                DataTable rd = OleDbHelper.dataTable("SELECT [id], [userxm] FROM [userinfo] ORDER BY [banji], [yueqi], [jueseid]");
                this.userid.DataSource = rd;
                this.userid.DataTextField = "userxm";
                this.userid.DataValueField = "id";
                this.userid.DataBind();
                try
                {
                    string sql = "select * from menu order by px asc";
                    OleDbDataReader oDr = OleDbHelper.dataReader(sql);
                    //定义对象数组
                    TreeNode[] myNodes = new TreeNode[500];
                    //初始化对象数组
                    for (int i = 0; i < myNodes.Length; i++)
                    {
                        myNodes[i] = new TreeNode();
                    }

                    //从表中取数据
                    while (oDr.Read())
                    {
                        Int32 iParentNodeId = (Int32)oDr["parentid"];
                        Int32 iMyNodeId = (Int32)oDr["menuid"];
                        if (iParentNodeId != 0)
                        {
                            myNodes[iMyNodeId].Text = oDr["menu"].ToString();
                            myNodes[iMyNodeId].Value = oDr["menuid"].ToString();
                            //myNodes[iMyNodeId].NavigateUrl = oDr["url"].ToString();
                            myNodes[iMyNodeId].SelectAction = TreeNodeSelectAction.None;
                            myNodes[iParentNodeId].ChildNodes.Add(myNodes[iMyNodeId]);
                        }
                        else
                        {
                            myNodes[iMyNodeId].Text = oDr["menu"].ToString();
                            myNodes[iMyNodeId].Value = oDr["menuid"].ToString();
                            myNodes[iMyNodeId].SelectAction = TreeNodeSelectAction.None;