帮帮忙
为什么在gridview中找不到控件啊?
protected void Page_Load(object sender, EventArgs e) { for (int i = 0; i < GridView1.Rows.Count; i++) { LinkButton LinkButton3 = (LinkButton)this.GridView1.Rows[i].Cells[4].FindControl("LinkButton3"); if (CheckBox1.Checked) { LinkButton3.CssClass = "show";//找不到控件,未将对象引用设置的对象的实例 } else { LinkButton3.CssClass = "hidden"; } } }