update1.aspx.cs

来自「掌握计算机管理信息系统设计的一般方法」· CS 代码 · 共 49 行

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;
using System.Data.SqlClient;

public partial class update1 : System.Web.UI.Page
{
    public string ctcontent = null;
    protected void Page_Load(object sender, EventArgs e)
    {
         ctcontent = Request.QueryString["ctcodeID"];
        if (!Page.IsPostBack)
        {
           BindData(ctcontent); 
        }
    }
    private void BindData(String ctcontent)
    {
        edit cla = new edit();
        string cmdText = "select * from customertype where customertpyecode=" + "'" + ctcontent + "'";
        SqlDataReader dr=cla.GetSingleCTCode(cmdText);
        if (dr.Read())
        {
            TextBox1.Text = dr["customertpyecode"].ToString();
            TextBox2.Text = dr["customertypename"].ToString();
        }

        dr.Close();

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
       string temp = Request.QueryString["ctcodeID"];
        edit cla = new edit();
        String cmdtext = "update customertype set customertpyecode='" + TextBox1.Text.Trim() +
            "',customertypename='" + TextBox2.Text.Trim() + "' where customertpyecode=" + "'" + temp + "'";
        cla.execute(cmdtext);
        Response.Write("<script>alert('" + "更新数据成功，请妥善保管好数据！" + "');</script>");
        Response.Redirect("custometype.aspx");
    }
}