protected void btnDeleteSelect_Click(object sender, EventArgs e)
 {
     if (Session["ZT_ADMIN"] == null)
     {
         Response.Redirect("Login.aspx");
     }
     else
     {
         if (!Communal.CheckQx("LiuYanDelete.aspx"))
         {
             Response.Redirect("RightsWarn.aspx");
         }
         else
         {
             string DeleteTitle = "";
             foreach (GridViewRow gr in this.GridView1.Rows)
             {
                 CheckBox cb = (CheckBox)gr.Cells[1].FindControl("Select");
                 if (cb.Checked)
                 {
                     //删除数据库信息
                     Label ll = (Label)gr.Cells[1].FindControl("lblLiuYanID");
                     int LiuYanID = Convert.ToInt32(ll.Text);
                     WebProject.BLL.BaseData.ZT_COM_LiuYan bll_LiuYan = new WebProject.BLL.BaseData.ZT_COM_LiuYan();
                     DeleteTitle += bll_LiuYan.GetModel(LiuYanID).MainInfo + ",";
                     bll_LiuYan.Delete(LiuYanID);
                 }
             }
             LogManage.WriteLog(Request.UserHostAddress, "留言管理", "删除留言", "成功", "留言主题:" + DeleteTitle.TrimEnd(',') + ", 操作人:" + SessionUtil.GetAdminSession().AdminNo);
             ShowData();
         }
     }
 }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        if (Session["ZT_ADMIN"] == null)
        {
            Response.Redirect("Login.aspx");
        }
        else
        {
            if (!Communal.CheckQx("LiuYanDelete.aspx"))
            {
                Response.Redirect("RightsWarn.aspx");
            }
            else
            {
                //删除数据库的信息
                Label ll = (Label)this.GridView1.Rows[e.RowIndex].Cells[1].FindControl("lblLiuYanID");
                int LiuYanID = Convert.ToInt32(ll.Text);
                WebProject.BLL.BaseData.ZT_COM_LiuYan bll_LiuYan = new WebProject.BLL.BaseData.ZT_COM_LiuYan();
                LogManage.WriteLog(Request.UserHostAddress, "留言管理", "删除留言", "成功", "留言主题:" + bll_LiuYan.GetModel(LiuYanID).MainInfo + ", 操作人:" + SessionUtil.GetAdminSession().AdminNo);

                bll_LiuYan.Delete(LiuYanID);
                //重新加载信息
                ShowData();
            }
        }
    }