jQuery网页步骤流程图进度代码基于jquery.1.7.1.min.js制作，有两种流程图效果，代码附带详细中文注释，方便使用。-jQuery page step flowchart-based code jquery.1.7.1.min.js making progress, there are two effects of a flowchart, the code with detailed notes in Chinese, easy to use.