asp.net gridview 获取隐藏列的值

private void pateload()

{

this.gv.columns[1].visible = false;

this.gv.datakeynames=new string[] {“SID”};

}

将隐藏表的值加入数组，，

取值

string sid  = this.gv.datakeys[e.newselectedindex][“SID”].tostring();