{  "name": "app",  "version": "1.0.0",  "devDependencies": {    "grunt": "~0.4.5",    "grunt-contrib-jshint": "~0.10.0",    "grunt-contrib-concat": "~0.5.0",    "grunt-contrib-cssmin": "~0.10.0",    "grunt-contrib-uglify": "~0.6.0",    "grunt-contrib-imagemin": "~0.9.2",    "grunt-contrib-htmlmin": "~0.3.0"  }}

module.exports = function (grunt) {    // grunt config    grunt.initConfig({        pkg: grunt.file.readJSON(‘package.json‘),        jshint: {                        files: [‘src/js/base.js‘, ‘src/js/script.js‘, ‘src/js/caculate.js‘]        },        concat: {            options: {                banner: ‘/*! <%= pkg.name %> <%= grunt.template.today("yyyy-mm-dd") %> */\n‘,                separator: ‘\n/*---------分割线---------*/\n‘            },            css: {                files: [{                    src: [‘src/css/base.css‘, ‘src/css/style.css‘, ‘src/svg/style.css‘],                    dest: ‘dist/css/<%= pkg.name %>.css‘                }]            },            js: {                files: [{                    src: [‘src/js/base.js‘, ‘src/js/script.js‘, ‘src/j/caculate.js‘],                    dest: ‘dist/js/<%= pkg.name %>.js‘                }]            }        },        cssmin: {            css: {                files: [{                    src: ‘dist/css/<%= pkg.name %>.css‘,                    dest: ‘dist/css/<%= pkg.name %>.min.css‘                }]            }        },        uglify: {            js: {                files: [{                    src: ‘dist/js/<%= pkg.name %>.js‘,                    dest: ‘dist/js/<%= pkg.name %>.min.js‘                }]            }        },        htmlmin: {            options: {                removeComments:true,                collapseWhitespace:true            },            dist: {                files: [{                    expand: true,       // all html                    cwd: ‘src/‘,                    src: [‘**/*.html‘],                    dest: ‘dist‘                }]            }        },        imagemin: {            img: {                files: [{                    expand: true,        // all images                    cwd: ‘src/‘,                    src: [‘**/*.{png,jpg,gif}‘],                    dest: ‘dist/‘                }]            }        }    });    // load task    grunt.loadNpmTasks(‘grunt-contrib-jshint‘);    grunt.loadNpmTasks(‘grunt-contrib-concat‘);    grunt.loadNpmTasks(‘grunt-contrib-cssmin‘);    grunt.loadNpmTasks(‘grunt-contrib-uglify‘);    grunt.loadNpmTasks(‘grunt-contrib-htmlmin‘);    grunt.loadNpmTasks(‘grunt-contrib-imagemin‘);    // regist task    grunt.registerTask(‘default‘, [‘jshint‘, ‘concat‘, ‘cssmin‘, ‘uglify‘]);    grunt.registerTask(‘html‘, [‘htmlmin‘]);    grunt.registerTask(‘img‘, [‘imagemin‘]);};