Admin/Modify_GoodsInfo.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.SqlClient;
public partial class Admin_Modify_GoodsInfo : System.Web.UI.Page
{
    Alert alert = new Alert();
    SqlHelper data = new SqlHelper();
    public string DownPath;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

            Type();
            GetInfo();
        }
    }
    /// <summary>
    /// 绑定类别
    /// </summary>
    private void Type()
    {

        cswDropDownList1.DataSource = data.GetDataReader("select * from  cswClass  ");
        cswDropDownList1.DataTextField = "cswName";
        cswDropDownList1.DataValueField = "cswid";
        cswDropDownList1.DataBind();

    }
    private void GetInfo()
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        SqlDataReader dr;
        dr = data.GetDataReader("select * from  cswChanPin where cswid=" + id);
        dr.Read();
        cswtxtname.Text = dr["cswname"].ToString();
        cswtxtds.Text = dr["cswds"].ToString();
        cswDropDownList1.Items[0].Text = dr["cswTypeName"].ToString();
        cswtxtdanjia.Text = dr["cswdanjia"].ToString();
        cswtxtguige.Text = dr["cswguige"].ToString();
        cswTextBox1.Text = dr["cswCode"].ToString();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        data.RunSql("update   cswChanPin set  cswCode='" + cswTextBox1.Text + "', cswdanjia='" + cswtxtdanjia.Text + "',cswguige='" + cswtxtguige.Text + "', cswname='" + cswtxtname.Text + "',cswds='" + cswtxtds.Text + "',cswTypeName='" + cswDropDownList1.SelectedItem.Text + "',cswTypeId=" + cswDropDownList1.SelectedValue + "  where cswid=" + id);

        Alert.AlertAndRedirect("修改成功！", "GoodsInfoManger.aspx");
    }
}