Web/cheweiUpdate.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
namespace Maticsoft.Web
{
    public partial class cheweiUpdate : System.Web.UI.Page
    {
        BLL.cheweixinxi bll = new Maticsoft.BLL.cheweixinxi();
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {

                DataSet ds = bll.GetList(" ID=" + Request["id"].ToString().Trim() + "");
                this.TextBox0.Text = ds.Tables[0].Rows[0]["chewei"].ToString();

            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            Model.cheweixinxi model = new Maticsoft.Model.cheweixinxi();
            model.ID = int.Parse(Request["id"].ToString().Trim());
            model.chewei = this.TextBox0.Text.Trim();
            DataSet ds = bll.GetList(" chewei='" + this.TextBox0.Text.ToString() + "' and ID!=" + int.Parse(Request["id"].ToString().Trim()) + "");
            if (ds.Tables[0].Rows.Count > 0)
            {
                Response.Write("<script>javascript:alert('车位已经存在，不能重复添加');</script>");
                return;
            }
            bool n = bll.Update(model);
            if (n ==true)
            {
                Response.Write("<script>javascript:alert('修改成功');</script>");
            }
            else
            {
                Response.Write("<script>javascript:alert('系统错误，请检查数据库设置问题');</script>");
            }
        }
    }
}