包含了好多MIDI，发布比较匆忙，未做仔细斟酌，请大家帮助测试，想借此一改PHP聊天室功能弱，界面难看的尴尬局面-Contains a lot of MIDI, published in a hurry, without making careful consideration, please help test, would like to take a change in the PHP chat room function is weak, the interface is ugly em