邮报 从配置对象构建gulp任务。 用法 跑步 gulp start 与gulpfile.js // Transforms/plugins. let toc = require ( "gulp-markdown-toc" ) ( ) let marked = ( contents , file ) => require ( "marked" ) ( contents ) // Build tasks. let tasks = { "md-to-html" : { src : "src/docs/*.md" , rename : { extname : ".htm