asp.net得到GridView中自定义控件的值_[Asp.Net教程]                                           如何获得MAmount的值 
 
       
         ’   /> 
       
      问题补充:要将GridView中的数据批量修改,用FindControl获得
’   />的值 
 cmd.CommandType = CommandType.Text; 
                cmd.CommandText = "update yf_Purchases set Main=@Main, MAmount=@MAmount,MOverDate=@MOverDate,MMPrice=@MMPrice where OrderID=@OrderID"; 
                cmd.Parameters.Add("@OrderId", SqlDbType.NVarChar, 20); 
                cmd.Parameters.Add("@Main", SqlDbType.NVarChar, 10); 
                cmd.Parameters.Add("@MAmount", SqlDbType.Int); 
                cmd.Parameters.Add("@MOverDate", SqlDbType.VarChar,50); 
                cmd.Parameters.Add("@MMPrice", SqlDbType.Int); 
                cmd.Parameters["@OrderId"].Value = ((HiddenField)gvr.FindControl("OrderID")).Value; 
                cmd.Parameters["@Main"].Value = ((TextBox)gvr.FindControl("Main")).Text; 
cmd.Parameters["@MAmount"].Value =? 
答: 
例子: 
 protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) 
    { 
        try 
        { 
            if (e.Row.Cells[12].Text.ToString() == "提交待审核" || e.Row.Cells[12].Text.ToString() == "审核通过") 
            { 
                Label lbl_edit = e.Row.FindControl("Label1_edit") as Label; 
                Label lbl_editr = e.Row.FindControl("Label1_editr") as Label; 
                lbl_edit.Visible = false; 
                lbl_editr.Text = "      "; 
                lbl_editr.Visible = true; 
            } 
        } 
        catch { } 
    }