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/'))
});

