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時(shí)長(zhǎng):00:00更新時(shí)間:2020-11-27 22:44:19
ASP.Net PlaceHolder、Panel等控件未實(shí)現(xiàn)INamingContainer,導(dǎo)致FindControl無效:代碼如下: 代碼如下:Panel spnButtons = new Panel(); Button btn = new Button(); btn.ID = btn1; spnButtons.Controls.Add(btn); // 輸出True,表示沒有找到控件 Response.Write(spnButtons.FindControl(b
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