参考gulp-inject[1] ... const inject = require('gulp-inject'); ... // 将css,js插入html中 const injectHtml = injectHtml.js // task/injectHtml.js const { src, dest } = require('gulp'); const inject = require('gulp-inject 本文示例code-example[4] 参考资料 [1]gulp-inject: https://www.npmjs.com/package/gulp-inject [2]browser-sync: https