Hi 水草2016,
感谢你在MSDN论坛发帖。
经过我的测试,设计器如果不能显示界面,VS在后台代码也会提示,哪句代码有问题,你有没有在后台代码中看到红色的提示符。
根据这个提示,修改代码,界面就可以正常的显示出来。
你的图片没有贴出来。
Best Regards,
Hart
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