请教:子窗口信息返回到主窗...
子窗口进行确定,怎么将确定信息返回到主窗口中,也就是主窗口怎么知道是点击了确定还是取消data:image/png;base64,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创建对话框窗口 对话框窗口有返回值,可以通过返回值判断。 非常感谢大神
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