首先要下載對應的插件包;
gulp-less包:cnpm install gulp-less --save-dev
gulp-connect包:cnpm install gulp-connect--save-dev
gulp-minify-css包:cnpm install gulp-minify-css --save-dev
var gulp=require('gulp'), gulp_less=require('gulp-less'), gulp_connect=require('gulp-connect'), gulp_minify_css=require('gulp-minify-css'); //在一個任務中【執行多個任務】 gulp.task('serves',function () { //創建一個服務器,端口默認是8080 gulp_connect.server({ //root:根目錄 root:'web', livereload:true }); //動態監聽 gulp.watch('web/**/*.*',['reload','less']); }); //部署動作命令-reload gulp.task('reload',function () { gulp.src('web/**/*.*') .pipe(gulp_connect.reload()); }); //部署動作-less gulp.task('less',function () { gulp.src('web/less/*.less') .pipe(gulp_less()) .pipe(gulp_minify_css()) .pipe(gulp.dest('web/css/')) });