利用css和js写的HTML代码，主要功能是点击颜色条更换文档、图片和边框的颜色，使其与颜色条的颜色颜色保持一致。此外还能显示系统时间。-The HTML code uses css and js ,the main function is to click on the color of the replacement of documents, pictures, and the color of the frame, the color is consistent with the co