用户选择完毕，单击“提交选择”按钮，弹出对话框显示用户选择的信息，同时“重置”按钮为有效状态，“退出窗口”按钮显示。-Users choose finished, click "submit choose" button, the popup dialog displays users to select information, and at the same time "reset" button for effective state, "out of the window" button