添加自定义控件时出错: The designer could not be shown for this file because none of the classes within it can be designed. The designer inspected the following classes in the file: UcButton --- The base class 'System.Object' cannot be designed. 请问是什么原因呢?
你的自定义组件继承自哪个?The designer inspected the following classes in the file: UcButton --- The base class 'System.Object' cannot be designed. 编辑器提示,UcButton文件中的某个类(其基类是System.Ojbect)无法加载。
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