admin/product/delpro.aspx.cs

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

public partial class admin_product_delpro : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        string strSQL = "select ProductImg from Product where ProductId=" + Request.QueryString["Id"];
        DataTable dt = MyClass.OfflineSelect(strSQL);
        string strurl = "../../product/" + dt.Rows[0]["ProductImg"].ToString();

        File.Delete(Server.MapPath(strurl));  //将图片从服务器上删除
        string strSQL1 = "delete from Product where ProductId=" + Request.QueryString["Id"];
        if (MyClass.ExecuteSql(strSQL1) > 0)
        {
            Response.Write("<script>alert('删除成功！')</script>");
            Response.Write("<script>location.assign('manageProduct.aspx')</script>");

        }
    }
}