//控件代碼
public partial class WebUserControl : System.Web.UI.UserControl
{
??? public void TestMethod(string strID)
??? {
??????? this.TextBox1.Text += " WebUserControl:" + strID;
??????? //其他相關操作
??? }
}

//控件代碼
public partial class WebUserControl2 : System.Web.UI.UserControl
{
??? public void TestMethod(string strID)
??? {
??????? this.TextBox1.Text += " WebUserControl2:" + strID;
??????? //根據傳入參數進行其他相關操作
??? }
}

//頁面代碼
public partial class Default1 : System.Web.UI.Page
{
??? bool isShow = true;//是
??? string strWebUserControls = "WebUserControl,WebUserControl2";
??? protected void Page_Load(object sender, EventArgs e)
??? {
??????? if (isShow)
??????? {
??????????? string[] strUCs = strWebUserControls.Split(",".ToCharArray()[0]);
??????????? for (int i = 0; i < strUCs.Length; i++)
??????????? {
??????????????? string strUCName = strUCs[i].ToString();
??????????????? Control a = Page.LoadControl(strUCName+".ascx");
??????????????? a.ID = strUCName;
??????????????? this.Panel1.Controls.Add(a);
??????????? }???????????
??????? }?
??? }

??? //頁面按鈕操作
??? protected void Button1_Click(object sender, EventArgs e)
??? {
??????? if (isShow)
??????? {
??????????? string[] strUCs = strWebUserControls.Split(",".ToCharArray()[0]);
??????????? for (int i = 0; i < strUCs.Length; i++)
??????????? {
??????????????? string strUCName = strUCs[i].ToString();
??????????????? Type tc = this.Panel1.FindControl(strUCName).GetType();
??????????????? Control uc = this.Panel1.FindControl(strUCName);
??????????????? object o = System.Activator.CreateInstance(uc.GetType());
??????????????? System.Reflection.MethodInfo m = tc.GetMethod("TestMethod");
??????????????? object[] objParas = new object[1];
??????????????? objParas[0] = "1";
??????????????? m.Invoke(uc, objParas);
??????????????? m.Invoke(a, null);
??????????? }
??????? }
???? }
}

總結

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