In other words, you would have to access the control tree using FindControl.
换句话说，您必须使用FindControl来访问控件树。
Note that the FindControl method searches only among the form's direct children.
注意FindControl方法只搜索form的直接子控件。
Note that the FindControl method searches only among the form's direct children.
注意FindControl方法只搜索form的直接子控件。
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