yarn add gulp yarn add gulp.spritesmith 本次依赖的版本是: "gulp": "^3.9.1" "gulp.spritesmith": "^6.5.1"
gulpfile.js的配置
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | const gulp = require("gulp")// 本实例为完成精灵图的合并const spritesmith = require("gulp.spritesmith")gulp.task(‘sprite‘,function(){    gulp.src("images/*.png")        .pipe(spritesmith({            imgName:‘images/sprite.png‘, //合并后大图的名称            cssName:‘css/sprite.less‘,            padding:2,// 每个图片之间的间距,默认为0px            cssTemplate:(data)=>{            // data为对象,保存合成前小图和合成打大图的信息包括小图在大图之中的信息               letarr = [],                    width = data.spritesheet.px.width,                    height = data.spritesheet.px.height,                    url =  data.spritesheet.image                // console.log(data)                data.sprites.forEach(function(sprite) {                    arr.push(                        ".icon-"+sprite.name+                        "{"+                            "background: url(‘"+url+"‘) "+                            "no-repeat "+                            sprite.px.offset_x+" "+sprite.px.offset_y+";"+                            "background-size: "+ width+" "+height+";"+                            "width: "+sprite.px.width+";"+                                                   "height: "+sprite.px.height+";"+                        "}\n"                    )                 })                // return "@fs:108rem;\n"+arr.join("")                returnarr.join("")            }        }))        .pipe(gulp.dest("dest/"))})  | 
未合并前的效果
小图文件未合并前的效果如下(小图一共40张)

合并之后的效果:图片与less
图片:

less:
.icon-aim{background: url(‘../images/sprite.png‘) no-repeat -34px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-behance{background: url(‘../images/sprite.png‘) no-repeat 0px -136px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-blogger{background: url(‘../images/sprite.png‘) no-repeat 0px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-deviant-art{background: url(‘../images/sprite.png‘) no-repeat -34px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-digg{background: url(‘../images/sprite.png‘) no-repeat -68px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-dribbble{background: url(‘../images/sprite.png‘) no-repeat -68px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-dropbox{background: url(‘../images/sprite.png‘) no-repeat 0px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-etsy{background: url(‘../images/sprite.png‘) no-repeat -34px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-evernote{background: url(‘../images/sprite.png‘) no-repeat -68px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-facebook{background: url(‘../images/sprite.png‘) no-repeat -102px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-feed{background: url(‘../images/sprite.png‘) no-repeat -102px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-flickr{background: url(‘../images/sprite.png‘) no-repeat -102px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-forrst{background: url(‘../images/sprite.png‘) no-repeat 0px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-foursquare{background: url(‘../images/sprite.png‘) no-repeat -34px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-github{background: url(‘../images/sprite.png‘) no-repeat -68px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-google+{background: url(‘../images/sprite.png‘) no-repeat -102px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-google{background: url(‘../images/sprite.png‘) no-repeat -136px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-instagram{background: url(‘../images/sprite.png‘) no-repeat -136px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-last-fm{background: url(‘../images/sprite.png‘) no-repeat -136px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-linked-in{background: url(‘../images/sprite.png‘) no-repeat -136px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-mail{background: url(‘../images/sprite.png‘) no-repeat 0px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-myspace{background: url(‘../images/sprite.png‘) no-repeat -34px -136px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-paypal{background: url(‘../images/sprite.png‘) no-repeat -68px -136px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-picasa{background: url(‘../images/sprite.png‘) no-repeat -102px -136px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-pinterest{background: url(‘../images/sprite.png‘) no-repeat -136px -136px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-rdio{background: url(‘../images/sprite.png‘) no-repeat -170px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-reddit{background: url(‘../images/sprite.png‘) no-repeat -170px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-share-this{background: url(‘../images/sprite.png‘) no-repeat -170px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-skype{background: url(‘../images/sprite.png‘) no-repeat -170px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-soundcloud{background: url(‘../images/sprite.png‘) no-repeat -170px -136px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-spotify{background: url(‘../images/sprite.png‘) no-repeat 0px -170px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-stumbleupon{background: url(‘../images/sprite.png‘) no-repeat -34px -170px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-tumblr{background: url(‘../images/sprite.png‘) no-repeat -68px -170px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-twitter{background: url(‘../images/sprite.png‘) no-repeat -102px -170px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-viddlr{background: url(‘../images/sprite.png‘) no-repeat -136px -170px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-vimeo{background: url(‘../images/sprite.png‘) no-repeat -170px -170px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-wordpress{background: url(‘../images/sprite.png‘) no-repeat -204px 0px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-xing{background: url(‘../images/sprite.png‘) no-repeat -204px -34px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-yahoo{background: url(‘../images/sprite.png‘) no-repeat -204px -68px;background-size: 236px 202px;width: 32px;height: 32px;}
.icon-youtube{background: url(‘../images/sprite.png‘) no-repeat -204px -102px;background-size: 236px 202px;width: 32px;height: 32px;}
 
        