protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
 {
     string expert = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
     string column = ((DropDownList)GridView1.Rows[e.RowIndex].FindControl("DropDownList1")).SelectedValue;
     Expert ed = new Expert();
     if (ed.Update_Column(expert, column))
     {
         Response.Write("<script>alert('更新成功!');window.location=window.location;</script>");
     }
     else
     {
         Response.Write("<script>alert('更新失败!');window.location=window.location;</script>");
     }
 }
    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        string expert = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
        string column = ((DropDownList)GridView1.Rows[e.RowIndex].FindControl("DropDownList1")).SelectedValue;
        Expert ed     = new Expert();

        if (ed.Update_Column(expert, column))
        {
            Response.Write("<script>alert('更新成功!');window.location=window.location;</script>");
        }
        else
        {
            Response.Write("<script>alert('更新失败!');window.location=window.location;</script>");
        }
    }