Web/Admin/AdminSource.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.IO;
public partial class Web_Admin_AdminSource : System.Web.UI.Page
{
    string filename = string.Empty;
    Dbhelp dh = new Dbhelp();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["UserPower"] == null)
        {
            Response.Redirect("Admin.aspx");
            return;
        }
        DataBinit();
    }
    #region 数据绑定
    protected void DataBinit()
    {//填充下载资料信息
        string sql = "select Id,DType,DName,DTimes from DownLoad where DType='Word文件'";
        DataSet ds= dh.GetData(sql);
        if (ds.Tables[0].Rows.Count > 0)
        {
            GVAdminLoad.DataSource = ds;
            GVAdminLoad.DataBind();
            filename = ds.Tables[0].Rows[0][1].ToString();
        }
    }
    #endregion
    protected void GVAdminLoad_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {//删除下载资料信息
        string sql = "select DName from DownLoad where Id='"+GVAdminLoad.DataKeys[e.RowIndex].Value.ToString()+"'";
        DataSet ds = dh.GetData(sql);
        string name = ds.Tables[0].Rows[0][0].ToString();
        string filepath = Server.MapPath("~")+"\\DownLoad_Doc\\" + name + ".doc";
        if (File.Exists(filepath))
        {//物理删除下载资料信息
            File.Delete(filepath);
            int  id =int.Parse(GVAdminLoad.DataKeys[e.RowIndex].Value.ToString());
            sql = "delete DownLoad where Id='" + id + "'";
            if (dh.Exucte(sql) > 0)
            {
                DataBinit();
            }
        }
        else
        {
            dh.MessageShowBox("删除失败！");
            return;
        }
    }