zoukankan      html  css  js  c++  java
  • Gulp--Less

    摘要:

       前面分享了一些less的是用方法,包括在grunt中,今天在分享下使用gulp来编译less文件。首先需要安装gulp,如何安装请看文章。

    安装插件:

       gulp编译less使用了gulp-less模块,所以package.json如下:

    {
        "name": "gulp-less",
        "version": "1.0.0",
        "private": true,
        "description": "gulp-less",
        "main": "gulpfile.js",
        "dependencies": {},
        "devDependencies": {
            "gulp": "~3.5.6",
            "gulp-less": "1.3.6",
            "gulp-minify-css": "~0.3.0",
            "gulp-concat": "~2.4.0",
            "gulp-rename": "~1.2.0"
        },
        "keywords": ["gulp","gulp-less","less"],
        "author": "",
        "license": "ISC"
    }

    安装完之后新建gulpfile.js,文件结构:

    gulpfile.js

    public

        ​|-->​less

    gulpfile.js:

    var gulp = require('gulp'),
        less = require('gulp-less'),
        concat = require('gulp-concat'),
        rename = require('gulp-rename'),
        minifycss = require('gulp-minify-css');
    
    gulp.task('build-less', function(){
      gulp.src('./public/less/*.less')
        .pipe(less({ compress: true }))
        .on('error', function(e){console.log(e);} )
        .pipe(gulp.dest('./public/css/'));
    
    });
    
    // 合并、压缩、重命名css
    gulp.task('min-styles',['build-less'], function() {
      gulp.src(['./public/css/*.css'])
        .pipe(concat('all.css')) // 合并文件为all.css
        .pipe(gulp.dest('./public/css/')) // 输出all.css文件
        .pipe(rename({ suffix: '.min' })) // 重命名all.css为 all.min.css
        .pipe(minifycss()) // 压缩css文件
        .pipe(gulp.dest('./public/css/')); // 输出all.min.css
    });
    
    gulp.task('develop', function() {
        gulp.watch('./public/less/*.less', ['build-less', 'min-styles']);
    });

    在当前目录,通过命令窗执行

    gulp build-less:你会在public/css/目录下发现less目录下的less文件被编译成对应的css文件。

    gulp min-styles:会在css目录下输出all.css和all.min.css文件。

    gulp develop:会监听所有less文件,当有less文件改变时,会执行build-less和min-styles

  • 相关阅读:
    297. Serialize and Deserialize Binary Tree
    331. Verify Preorder Serialization of a Binary Tree
    332. Reconstruct Itinerary
    329. Longest Increasing Path in a Matrix
    319. Bulb Switcher
    292. Nim Game
    299. Bulls and Cows
    Ice Cream Tower Gym
    B
    C
  • 原文地址:https://www.cnblogs.com/xiyangbaixue/p/4132902.html
Copyright © 2011-2022 走看看