//GridView,Repeater,DataList中查找控件要遍历一下才可以 //GridView: for(int i=0; i <GridView.Rows.Count;i++) { Label lbl = (Label)GridView.Rows[i].FindControl("Label9"); } //Repeater: for(int i=0; i < Repeater.Items.Count;i++) { Label lbl = (Label) Repeater.Items[i].FindControl("Label9"); } //DataList: for(int i=0; i < DataList.Items.Count;i++) { Label lbl = (Label) DataList.Items[i].FindControl("Label9"); }