protected void kh_mx_select_Click(object sender, EventArgs e)
 {
     try
     {
         string gong_huo = Context.Request["gonghuo"];
         Session["shouhuo"] = gong_huo;
         MingxiModel       mingxi = new MingxiModel();
         List <MingXiItem> list   = mingxi.getChMingxi(gong_huo, user.gongsi);
         Session["rk_mx_select"] = list;
     }
     catch
     {
         Response.Write("<script>alert('网络错误,请稍后再试!');window.parent.location.href='../Myadmin/Login.aspx';</script>");
     }
 }