zhedit.aspx.cs

一个很好的管理系统代码！！！！ 能实现车辆的管理…… 大家用的试下啊

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Admin_ZhEdit : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            //数据绑定
            this.DropDownList1.DataTextField = "楼栋名称";
            this.DropDownList1.DataValueField = "楼栋代码";
            this.DropDownList1.DataSource = DataControl.GetData("select * from  楼栋 ");
            this.DropDownList1.DataBind();
            //显示住户信息
            DataTable dt = new DataTable();
            if (Request.QueryString["ID"] != null)
            {
                this.TextBox1.ReadOnly = false;
                dt = DataControl.GetData("select * from 住户 where 住户代码=" + Request.QueryString["ID"] + "");
                if (dt.Rows.Count > 0)
                {
                    this.TextBox1.Text = dt.Rows[0]["户主"].ToString();
                    this.DropDownList1.SelectedValue = dt.Rows[0]["楼栋代码"].ToString(); 
                    this.TextBox3.Text = dt.Rows[0]["房间号"].ToString();
                    this.Textbox2.Text = dt.Rows[0]["房屋面积"].ToString();
                    this.Textbox4.Text = dt.Rows[0]["联系方式"].ToString();
                    this.DropDownList2.SelectedIndex = DataControl.GetIndex(DropDownList2, dt.Rows[0]["房屋用途"].ToString());
                }
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //跳转页面
        Response.Redirect("ZhList.aspx");
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        //根据标志 添加或修改住户信息
        if (Request.QueryString["ID"] != null)
        {
            DataControl.Execute("update 住户 set 户主='"+ TextBox1.Text +"',楼栋代码="+ DropDownList1.SelectedValue +"," +
                "房间号='"+ TextBox3.Text +"',房屋面积='"+ Textbox2.Text  +"',联系方式='"+ Textbox4.Text +"'," +
                "房屋用途='" + DropDownList2.SelectedItem.Text + "'  where 住户代码='" + Request.QueryString["ID"] + "'");
        }
        else
        {
            DataControl.Execute("insert into 住户(户主,楼栋代码,房间号,房屋面积,联系方式,房屋用途) values " +
                 " ('" + this.TextBox1.Text + "'," + this.DropDownList1.SelectedValue + ",'" + TextBox3.Text + "', " +
                 " '" + Textbox2.Text + "','" + Textbox4.Text + "','" + DropDownList2.SelectedItem.Text + "')");

        }
        Response.Redirect("ZhList.aspx");

    }
}