grunt.initConfig方法javascript
用於模塊配置,它接受一個對象做爲參數。該對象的成員與使用的同名模塊一一對應。css
每一個目標的具體設置,須要參考該模板的文檔。就cssmin來說,minify目標的參數具體含義以下:html
grunt經常使用函數說明:java
grunt.initConfig:定義各類模塊的參數,每個成員項對應一個同名模塊。
grunt.loadNpmTasks:加載完成任務所需的模塊。
grunt.registerTask:定義具體的任務。第一個參數爲任務名,第二個參數是一個數組, 表示該任務須要依次使用的模塊。git
grunt經常使用模塊:github
package.json 包依賴關係:web
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
|
{
"name"
:
"grunt-study"
,
"version"
:
"1.0.0"
,
"description"
:
"study"
,
"main"
:
"index.js"
,
"scripts"
: {
"test"
:
"test"
},
"repository"
: {
"type"
:
"git"
,
},
"devDependencies"
:{
"matchdep"
:
"latest"
,
"shelljs"
:
"latest"
,
"ngmshell"
:
"latest"
,
"grunt"
:
"latest"
,
"grunt-contrib-clean"
:
"latest"
,
"grunt-contrib-concat"
:
"latest"
,
"grunt-contrib-copy"
:
"latest"
,
"grunt-contrib-connect"
:
"latest"
,
"grunt-contrib-htmlmin"
:
"latest"
,
"grunt-contrib-cssmin"
:
"latest"
,
"grunt-contrib-imagemin"
:
"latest"
,
"grunt-contrib-uglify"
:
"latest"
,
"grunt-contrib-watch"
:
"latest"
,
"grunt-usemin"
:
"latest"
,
"connect-livereload"
:
"latest"
},
"keywords"
: [
"grunt"
],
"author"
:
"bluesky"
,
"license"
:
"BSD-2-Clause"
,
"bugs"
: {
}
}
|
1 module.exports = function (grunt) { 2 3 require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks); 4 5 grunt.initConfig({ 6 7 //清除目錄 8 clean: { 9 all: ['dist/html/**', 'dist/*.*'], 10 image: 'dist/html/images', 11 css: 'dist/html/css', 12 html: 'dist/html/**/*' 13 }, 14 15 copy: { 16 src: { 17 files: [ 18 {expand: true, cwd: 'src', src: ['*.html'], dest: 'dist/html'} 19 ] 20 }, 21 image: { 22 files: [ 23 {expand: true, cwd: 'src', src: ['images/*.{png,jpg,jpeg,gif}'], dest: 'dist/html'} 24 ] 25 } 26 }, 27 28 // 文件合併 29 concat: { 30 options: { 31 separator: ';', 32 stripBanners: true 33 }, 34 js: { 35 src: [ 36 "src/js/*.js" 37 ], 38 dest: "dist/html/js/app.js" 39 }, 40 css:{ 41 src: [ 42 "src/css/*.css" 43 ], 44 dest: "dist/html/css/main.css" 45 } 46 }, 47 48 //壓縮JS 49 uglify: { 50 prod: { 51 options: { 52 mangle: { 53 except: ['require', 'exports', 'module', 'window'] 54 }, 55 compress: { 56 global_defs: { 57 PROD: true 58 }, 59 dead_code: true, 60 pure_funcs: [ 61 "console.log", 62 "console.info" 63 ] 64 } 65 }, 66 67 files: [{ 68 expand: true, 69 cwd: 'dist/html', 70 src: ['js/*.js', '!js/*.min.js'], 71 dest: 'dist/html' 72 }] 73 } 74 }, 75 76 //壓縮CSS 77 cssmin: { 78 prod: { 79 options: { 80 report: 'gzip' 81 }, 82 files: [ 83 { 84 expand: true, 85 cwd: 'dist/html', 86 src: ['css/*.css'], 87 dest: 'dist/html' 88 } 89 ] 90 } 91 }, 92 93 //壓縮圖片 94 imagemin: { 95 prod: { 96 options: { 97 optimizationLevel: 7, 98 pngquant: true 99 }, 100 files: [ 101 {expand: true, cwd: 'dist/html', src: ['images/*.{png,jpg,jpeg,gif,webp,svg}'], dest: 'dist/html'} 102 ] 103 } 104 }, 105 106 // 處理html中css、js 引入合併問題 107 usemin: { 108 html: 'dist/html/*.html' 109 }, 110 111 //壓縮HTML 112 htmlmin: { 113 options: { 114 removeComments: true, 115 removeCommentsFromCDATA: true, 116 collapseWhitespace: true, 117 collapseBooleanAttributes: true, 118 removeAttributeQuotes: true, 119 removeRedundantAttributes: true, 120 useShortDoctype: true, 121 removeEmptyAttributes: true, 122 removeOptionalTags: true 123 }, 124 html: { 125 files: [ 126 {expand: true, cwd: 'dist/html', src: ['*.html'], dest: 'dist/html'} 127 ] 128 } 129 } 130 131 }); 132 133 134 grunt.registerTask('prod', [ 135 'copy', //複製文件 136 'concat', //合併文件 137 'imagemin', //圖片壓縮 138 'cssmin', //CSS壓縮 139 'uglify', //JS壓縮 140 'usemin', //HTML處理 141 'htmlmin' //HTML壓縮 142 ]); 143 144 grunt.registerTask('publish', ['clean', 'prod']); 145 };
index.html發佈以前內容:shell
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
<!
DOCTYPE
html>
<
html
>
<
head
>
<
title
>Grunt 測試</
title
>
<
meta
charset="utf-8">
<!-- build:css css/main.css -->
<
link
rel="stylesheet" href="css/common.css">
<
link
rel="stylesheet" href="css/web.css">
<!-- endbuild -->
<!-- build:js js/main.js -->
<
script
src="js/zepto.js"></
script
>
<
script
src="js/common.js"></
script
>
<
script
src="js/service.js"></
script
>
<!-- endbuild -->
</
head
>
<
body
>
<
p
></
p
>
Hello,Grunt!
</
body
>
</
html
>
|
執行grunt publish以後:json
<!DOCTYPE html><html><head><title>Grunt 測試</title><meta charset=utf-8><link rel=stylesheet href=css/main.css><script src=js/main.js></script><body><p></p>Hello,Grunt<body><html>數組