ASP.NET遍曆頁面的所有button控制項

來源:互聯網
上載者:User

1 通用代碼:

    public static ArrayList BtnList(System.Web.UI.Control page)    ...{        int nPageControls = page.Controls.Count;        ArrayList btnText = new ArrayList();        for (int i = 0; i < nPageControls; i++)        ...{            foreach (System.Web.UI.Control control in page.Controls[i].Controls)            ...{                if (control is Button)                ...{                    //btnText.Add(control.ID);                    btnText.Add((control as Button).Text);                }            }        }        return btnText;    }

2 頁面調用代碼

protected void Page_Load(object sender, EventArgs e)    ...{        ArrayList arrayList = new ArrayList();        System.Web.UI.Page page1 = (System.Web.UI.Page)HttpContext.Current.Handler;        arrayList = BtnCtrList.BtnList(page1);        foreach (object o in arrayList)        ...{            ListBox1.Items.Add(o.ToString());        }    }

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