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 fr a me, the color is consistent with the