标准对话框
用于指定颜色的对话框控件 | |
提供一个对话框，允许用户选择文件或目录 | |
用于选择字体的对话框控件 | |
用于从用户处获取单个值的简单便捷对话框 | |
用于向用户提供信息或向用户提问并接收回答的模态对话框 | |
关于耗时操作进度的反馈 |
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