kehu/kehuedit.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.OleDb;
using System.Data;

namespace kehu.kehu
{
    public partial class kehuedit : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                try
                {
                    DataTable fx = OleDbHelper.dataTable("select * from fenxiao order by bianhao asc");
                    this.ddlfenxiao.DataSource = fx;
                    this.ddlfenxiao.DataTextField = "fenxiao";
                    this.ddlfenxiao.DataValueField = "fenxiao";
                    this.ddlfenxiao.DataBind();
                    DataTable bm = OleDbHelper.dataTable("select * from banji order by bianhao asc");
                    this.banji.DataSource = bm;
                    this.banji.DataTextField = "banji";
                    this.banji.DataValueField = "banji";
                    this.banji.DataBind();
                    //this.banji.SelectedIndex = 0;
                    DataTable zw = OleDbHelper.dataTable("select * from yueqi order by bianhao asc");
                    this.yueqi.DataSource = zw;
                    this.yueqi.DataTextField = "yueqi";
                    this.yueqi.DataValueField = "yueqi";
                    this.yueqi.DataBind();
                    //this.yueqi.SelectedIndex = 0;
                    DataTable gw = OleDbHelper.dataTable("select * from zhuanye order by bianhao asc"); ;
                    this.zhuanye.DataSource = gw;
                    this.zhuanye.DataTextField = "zhuanye";
                    this.zhuanye.DataValueField = "zhuanye";
                    this.zhuanye.DataBind();

                }
                catch (Exception ex)
                {
                    Response.Write(ex.Message);
                }
                string temp = Request.QueryString["id"];
                if (temp == "" || !strClass.StringHelper.IsInteger(temp))
                {
                    Response.Redirect("kehu.aspx");
                }
                int id = Int32.Parse(temp);
                string sql = "select * from student where id=" + id;
                OleDbDataReader reader = OleDbHelper.dataReader(sql);
                reader.Read();
                tempid.Value = reader["id"].ToString();
                txtbianhao.Text = reader["bianhao"].ToString();
                txtxm.Text = reader["xm"].ToString();
                rblXb.SelectedValue = reader["xb"].ToString();