詳解基于angular路由的requireJs按需加載js

最近終于不忙了!!有時(shí)間沉淀一下之前學(xué)到的angular東東?。?/p>

創(chuàng)新互聯(lián)專(zhuān)注于企業(yè)成都全網(wǎng)營(yíng)銷(xiāo)推廣、網(wǎng)站重做改版、西安網(wǎng)站定制設(shè)計(jì)、自適應(yīng)品牌網(wǎng)站建設(shè)、H5開(kāi)發(fā)、商城建設(shè)、集團(tuán)公司官網(wǎng)建設(shè)、外貿(mào)網(wǎng)站建設(shè)、高端網(wǎng)站制作、響應(yīng)式網(wǎng)頁(yè)設(shè)計(jì)等建站業(yè)務(wù),價(jià)格優(yōu)惠性價(jià)比高,為西安等各大城市提供網(wǎng)站開(kāi)發(fā)制作服務(wù)。

angular路由想必大家已經(jīng)不陌生了!(陌生的去看我之前那篇手把手教你配置angular路由?。?/p>

angular路由作為單頁(yè)面應(yīng)用,切換頁(yè)面的時(shí)候都是一個(gè)頁(yè)面,所以切換controller和按需加載控件js就成了大問(wèn)題??!折騰了我半天啊,angular-route內(nèi)置的辦法也沒(méi)有解決這個(gè)問(wèn)題,最終我是用requireJs解決的這個(gè)問(wèn)題!!上代碼!

1.首先引入requireJs,并且在它的下面用閉包寫(xiě)配置 requirejs(['framework']),這句話的意思是首次進(jìn)入頁(yè)面,加載framework

<script src="js/lib/require.min.js"></script> 
<script> 
  (function () { 
    var jsDir = '/js/'; 
    var jsLibDir = '/js/lib/'; 
    var jsComponentDir = '/components/'; 
    var paths = { 
      angular: jsLibDir + 'angular.min', 
      angularRoute: jsLibDir + 'angular-route.min', 
      jquery: jsLibDir + 'jquery.min', 
      jQueryMD5: jsLibDir + 'jquery.md5', 
      highcharts: jsLibDir + 'highcharts', 
      radialProgress: jsLibDir + 'radialProgress', 
      d3: jsLibDir + 'd3.min', 
      echarts: jsLibDir + 'echarts', 
      framework: jsDir + 'framework', 
      angularUtil: jsDir + 'angular-util', 
      standardDashboard: jsDir + 'standard-dashboard', 
      standardConsole: jsDir + 'standard-console', 
      standardAmountStatistic: jsDir + 'standard-amount-statistic', 
      standardReport: jsDir + 'standard-report', 
      standardAdvancedReport: jsDir + 'standard-advanced-report', 
      standardExpertAnswer: jsDir + 'standard-expert-answer', 
      standardService: jsDir + 'standard-service', 
      standardStrategyInform: jsDir + 'standard-strategy-inform', 
      standardMember: jsDir + 'standard-member', 
      standardSchedule: jsDir + 'standard-schedule', 
      standardChannel: jsDir + 'standard-channel', 
      standardStrategyMerge: jsDir + 'standard-strategy-merge', 
      standardIntegrate: jsDir + 'standard-integrate', 
      standardPersonalCenter: jsDir + 'standard-personal-center', 
      dateTimePicker: jsComponentDir + 'dateTimePicker/date-time-picker', 
      fullCalendar: jsComponentDir + 'fullCalendar/fullcalendar', 
      moment: jsComponentDir + 'fullCalendar/moment' 
    }; 
     
    requirejs.config({ 
      paths: paths, 
      shim: { 
        angular: { 
          exports : 'angular', 
          deps: ['jquery'] 
        }, 
        angularRoute: { 
          deps: ['angular'] 
        }, 
        jQueryMD5: { 
          deps: ['jquery'] 
        } 
      }, 
      //urlArgs: "timeStamp=" + (new Date()).getTime() 
      //urlArgs: 'v=1.47.1&t=20160719' 
    }); 
    requirejs(['framework']); 
  }()); 
</script> 

2.framework.js作為首次加載的js,起到至關(guān)重要的作用哈!!定義frameworkApp模塊作為主模塊,另外加載公共服務(wù)utilmodel和ngRoute路由,定義一個(gè)resolveController方法,回調(diào)函數(shù)是requireJs,一會(huì)兒會(huì)講到!

//引入模塊 
var frameworkApp = angular.module('FrameworkApp',['ngRoute', 'utilModule']); 
//加載對(duì)應(yīng)的controller 
var resolveController = function (names, dependancies) { 
  //console.log(names) 
  //console.log(dependancies) 
  return { 
    loadController: ['$q', '$rootScope', function ($q, $rootScope) { 
      var defer = $q.defer(); 
      require(names, function () { 
        defer.resolve(); 
        $rootScope.$apply(); 
      }); 
      return defer.promise; 
    }] 
  }; 
}; 

3.配置路由,用resolve方法完成回調(diào),注意回調(diào)的是一個(gè)list,值是步驟一中定義的模塊名稱(chēng)

frameworkApp.config(['$routeProvider', '$controllerProvider', '$provide', '$compileProvider', '$filterProvider', 
  function ($routeProvider, $controllerProvider, $provide, $compileProvider, $filterProvider) { 
    frameworkApp.register = { 
      controller: $controllerProvider.register, 
      factory: $provide.factory, 
      service: $provide.service, 
      filter: $filterProvider.register, 
      directive: $compileProvider.directive 
    }; 
    $routeProvider 
      .when('/',{ 
        redirectTo: '/dashboard' 
      }) 
      .when('/dashboard',{ 
        templateUrl: 'dashboard.html', 
        controller: 'DashboardCtrl', 
        resolve: resolveController(['standardDashboard', 'd3','radialProgress','highcharts']) 
      }) 
      .when('/console',{ 
        templateUrl: 'console.html', 
        controller: 'ConsoleCtrl', 
        resolve: resolveController(['standardConsole']) 
      }) 
      .when('/amountStatistic',{ 
        templateUrl: 'amount-statistic.html', 
        controller: 'amountStatisticCtrl', 
        resolve: resolveController(['standardAmountStatistic','highcharts','dateTimePicker']) 
      }) 
      .when('/report',{ 
        templateUrl: 'report.html', 
        controller: 'ReportCtrl', 
        resolve: resolveController(['standardReport','dateTimePicker']) 
      }) 
      .when('/advancedReport',{ 
        templateUrl: 'advanced-report.html', 
        controller: 'advancedReportCtrl', 
        resolve: resolveController(['standardAdvancedReport','highcharts','dateTimePicker']) 
      }) 
      .when('/expertAnswer',{ 
        templateUrl: 'expert-answer.html', 
        controller: 'expertAnswerCtrl', 
        resolve: resolveController(['standardExpertAnswer']) 
      }) 
      .when('/service',{ 
        templateUrl: 'service.html', 
        controller: 'ServiceCtrl', 
        resolve: resolveController(['standardService']) 
      }) 
      .when('/strategy-inform',{ 
        templateUrl: 'strategy-inform.html', 
        controller: 'StrategyInformCtrl', 
        resolve: resolveController(['standardStrategyInform']) 
      }) 
      .when('/member',{ 
        templateUrl: 'member.html', 
        controller: 'MemberCtrl', 
        resolve: resolveController(['standardMember']) 
      }) 
      .when('/schedule',{ 
        templateUrl: 'schedule.html', 
        controller: 'ScheduleCtrl', 
        resolve: resolveController(['standardSchedule']) 
      }) 
      .when('/channel',{ 
        templateUrl: 'channel.html', 
        controller: 'ChannelCtrl', 
        resolve: resolveController(['standardChannel']) 
      }) 
      .when('/strategy-merge',{ 
        templateUrl: 'strategy-merge.html', 
        controller: 'StrategyMergeCtrl', 
        resolve: resolveController(['standardStrategyMerge']) 
      }) 
      .when('/integrate',{ 
        templateUrl: 'integrate.html', 
        controller: 'IntegrateCtrl', 
        resolve: resolveController(['standardIntegrate']) 
      }) 
      .when('/personalCenter',{ 
        templateUrl: 'personal-center.html', 
        controller: 'PersonalCenterCtrl', 
        resolve: resolveController(['standardPersonalCenter']) 
      }) 
      .otherwise({ 
        redirectTo: '/error' 
      }); 
 
  }]); 

4.大功告成啦~完成controller切換,和js按需加載!?。±怖怖?!

5.有一點(diǎn)我也沒(méi)解決,在引入echarts的時(shí)候,用這種方法就報(bào)錯(cuò)了,換成highcharts就可以了,折騰半天啊也沒(méi)把echarts引進(jìn)來(lái),不過(guò)到是發(fā)現(xiàn),在require生效之前引入echarts的話,是可以的!求大神講解?。?!

<!-- start build --> 
  <script src="js/lib/echarts.js"></script> 
  <script src="js/lib/require.min.js"></script> 

以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持創(chuàng)新互聯(lián)。

分享題目:詳解基于angular路由的requireJs按需加載js
文章源于:http://bm7419.com/article46/jdeieg.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供響應(yīng)式網(wǎng)站、網(wǎng)站設(shè)計(jì)公司、品牌網(wǎng)站設(shè)計(jì)、網(wǎng)站營(yíng)銷(xiāo)、網(wǎng)站導(dǎo)航營(yíng)銷(xiāo)型網(wǎng)站建設(shè)

廣告

聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請(qǐng)盡快告知,我們將會(huì)在第一時(shí)間刪除。文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如需處理請(qǐng)聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時(shí)需注明來(lái)源: 創(chuàng)新互聯(lián)

成都網(wǎng)站建設(shè)公司