一个对话框的示劣，它的价值就在按钮可以扩大对话诓的尺寸。不过带滚动条的对话诓的价值将是更大的。说明再清楚也不如上载的文件有价值好 -a dialog box showing the poor, the value of the buttons on the dialogue could be expanded to the size invincible. But with the rolling of the dialogue invincible value will be greate