admin/EditType.aspx.cs

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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 admin_EditType : System.Web.UI.Page
{
    SqlOperate sqloperate = new SqlOperate();
    SqlConnection sqlconn = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string sqlstr = "select * from tb_GoodsType where GoodsTypeID='" + Request["GoodsTypeID"].ToString() + "'";
            sqlconn.Open();
            SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlconn);
            DataSet myds = new DataSet();
            myda.Fill(myds, "tb_GoodsType");
            DataRowView mydrv = myds.Tables["tb_GoodsType"].DefaultView[0];
            txtSID.Text = Request["GoodsTypeID"].ToString();
            txtSName.Text = Convert.ToString(mydrv.Row["GoodsTypeName"]);
            sqlconn.Close();
        }
    }
  
    protected void btnEdit_Click(object sender, EventArgs e)
    {
        string sqlstr = "update tb_GoodsType set GoodsTypeName='" + txtSName.Text.Trim()
            + "' where GoodsTypeID='" + Request["GoodsTypeID"].ToString() + "'";
        sqloperate.DataCom(sqlstr);
        Label1.Text = "修改成功";
    }
    protected void btnBack_Click(object sender, EventArgs e)
    {
        Response.Redirect("Typemanger.aspx");
    }
}