protected void GvFloorList_RowDataBound(object sender, GridViewRowEventArgs e)//该方法一定要启用RowDataBound事件

    {

        if (e.Row.RowType == DataControlRowType.DataRow)

        {

            //当鼠标停留时更改背景色

            e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#bcdbec';");

            //当鼠标移开时还原背景色

            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c;");

            //设置悬浮鼠标指针形状为“下手”

            e.Row.Attributes["style"] = "cursor:pointer";

            //设置是否有效颜色样式 ==================================================================================

            Label hidIsValid = e.Row.FindControl("LblIsValid") as Label;

            Label lblIsValidText = e.Row.FindControl("LblIsValidValue") as Label;

            有效：绿色

            if (hidIsValid.Text == "1")

            {

                lblIsValidText.ForeColor = System.Drawing.Color.FromKnownColor(System.Drawing.KnownColor.Green);

            }

            //无效：红色

            else

            {

                lblIsValidText.ForeColor = System.Drawing.Color.FromKnownColor(System.Drawing.KnownColor.Red);

            }

            //======================================================================================================

        }

    }