AngularJS路由系列(5)-- UI-Router的路由约束、Resolve属性、路由附加数据、路由进入退出事件
本系列探寻AngularJS的路由机制,在WebStorm下开发。主要包括:
● UI-Router约束路由参数
● UI-Router的Resolve属性
● UI-Router给路由附加数据
● UI-Router的onEnter和onExit事件
AngularJS路由系列包括:
1、AngularJS路由系列(1)--基本路由配置
2、AngularJS路由系列(2)--刷新、查看路由,路由事件和URL格式,获取路由参数,路由的Resolve
3、AngularJS路由系列(3)-- UI-Router初体验
4、AngularJS路由系列(4)-- UI-Router的$state服务、路由事件、获取路由参数
5、AngularJS路由系列(5)-- UI-Router的路由约束、Resolve属性、路由附加数据、路由进入退出事件
6、AngularJS路由系列(6)-- UI-Router的嵌套State
项目文件结构
node_modules/
public/
.....app/
..........bower_components/
...............toastr/
....................toastr.min.css
....................toastr.min.js
...............jquery/
....................dist/
.........................jquery.min.js
...............angular/
....................angular.min.js
...............angular-ui-router/
....................release/
.........................angular-ui-router.min.js
...............angular-route/
.........................angular-route.min.js
..........controllers/
...............HomeController.js
...............AllSchoolsController.js
...............AllClassroomsController.js
...............AllActivityiesController.js
...............ClassroomController.js
...............ClassroomSummaryController.js
...............ClassroomMessageController.js
..........css/
...............bootstrap.cerulean.min.css
..........filters/
...............activityMonthFilter.js
..........services/
...............dataServices.js
...............notifier.js
..........templates/
...............home.html
...............allSchools.html
...............allClassrooms.html
...............allActivities.html
...............classroom.html
...............classroomDetail.html
...............classroom_parent.html
..........app.js
.....index.html
.....favicon.ico
server/
.....data/
.....routes/
.....views/
.....helpers.js
package.json
server.js
UI-Router约束路由参数
■ app.js, 约束参数
(function(){
var app = angular.module('app',['ui.router']); app.config(['$logProvider', '$stateProvider', function($logProvider, $stateProvider){
$logProvider.debugEnabled(true); $stateProvider
.state('home',{
url: '/',
templateUrl: '/app/templates/home.html',
controller: 'HomeController', //也可以写成HomeController as home
controllerAs: 'home'
})
.state('schools',{
url: '/schools',
controller: 'AllSchoolController',
controllerAs: 'schools',
templateUrl: '/app/templates/allSchools.thml'
})
.state('classrooms',{
url:'/classrooms',
controller: 'AllClassroomsController',
controllerAs: 'classrooms',
templateUrl: '/app/tempates/allClassrooms.html'
})
.state('activities', {
url: '/activities',
controller: 'AllActivitiesController',
controllerAs: 'activities',
templateUrl: '/app/templates/allActivities.html'
})
.state('classroom_summary', {
url: '/classrooms/:id',
templateUrl: '/app/templates/classroom.html',
controller: 'ClassroomController',
controllerAs: 'classroom'
})
.state('classroom_detail',{
url: '/classrooms/{id: [0-9]}/detail/{month}',
templateUrl: '/app/templates/classroomDetail.html',
controller: 'ClassroomController',
controllerAs: 'classroom'
})
}]); app.run(['$rootScope', '$log', function($rootScope, $log){
$rootScope.$on('$stateChangeSuccess', function(event, toState, toParams, fromState, fromParams){
$log.debug('successfully changed states') ; $log.debug('event', event);
$log.debug('toState', toState);
$log.debug('toParams', toParams);
$log.debug('fromState', fromState);
$log.debug('fromParams', fromParams);
}); $rootScope.$on('$stateNotFound', function(event, unfoundState, fromState, fromParams){
$log.error('The request state was not found: ' + unfoundState);
}); $rootScope.$on('$stateChangeError', function(event, toState, toParams, fromState, fromParams, error){
$log.error('An error occurred while changing states: ' + error); $log.debug('event', event);
$log.debug('toState', toState);
$log.debug('toParams', toParams);
$log.debug('fromState', fromState);
$log.debug('fromParams', fromParams);
});
}]);
}());
url: '/classrooms/{id: [0-9]}/detail/{month}'这个就对id这个路由参数进行了约束。
■ app.js, 路由参数不符合约束的解决办法
UI-Router为我们提供了$urlRouteProvider服务。
(function(){
var app = angular.module('app',['ui.router']); app.config(['$logProvider', '$stateProvider', '$urlRouteProvider', function($logProvider, $stateProvider, $urlRouteProvider){
$logProvider.debugEnabled(true); //解决路由异常的办法在这里
$urlRouteProvider.otherwise('/'); $stateProvider
.state('home',{
url: '/',
templateUrl: '/app/templates/home.html',
controller: 'HomeController', //也可以写成HomeController as home
controllerAs: 'home'
})
.state('schools',{
url: '/schools',
controller: 'AllSchoolController',
controllerAs: 'schools',
templateUrl: '/app/templates/allSchools.thml'
})
.state('classrooms',{
url:'/classrooms',
controller: 'AllClassroomsController',
controllerAs: 'classrooms',
templateUrl: '/app/tempates/allClassrooms.html'
})
.state('activities', {
url: '/activities',
controller: 'AllActivitiesController',
controllerAs: 'activities',
templateUrl: '/app/templates/allActivities.html'
})
.state('classroom_summary', {
url: '/classrooms/:id',
templateUrl: '/app/templates/classroom.html',
controller: 'ClassroomController',
controllerAs: 'classroom'
})
.state('classroom_detail',{
url: '/classrooms/{id: [0-9]}/detail/{month}',
templateUrl: '/app/templates/classroomDetail.html',
controller: 'ClassroomController',
controllerAs: 'classroom'
})
}]); app.run(['$rootScope', '$log', function($rootScope, $log){
$rootScope.$on('$stateChangeSuccess', function(event, toState, toParams, fromState, fromParams){
$log.debug('successfully changed states') ; $log.debug('event', event);
$log.debug('toState', toState);
$log.debug('toParams', toParams);
$log.debug('fromState', fromState);
$log.debug('fromParams', fromParams);
}); $rootScope.$on('$stateNotFound', function(event, unfoundState, fromState, fromParams){
$log.error('The request state was not found: ' + unfoundState);
}); $rootScope.$on('$stateChangeError', function(event, toState, toParams, fromState, fromParams, error){
$log.error('An error occurred while changing states: ' + error); $log.debug('event', event);
$log.debug('toState', toState);
$log.debug('toParams', toParams);
$log.debug('fromState', fromState);
$log.debug('fromParams', fromParams);
});
}]);
}());
■ UI-Router的params属性设置路由参数
(function(){
var app = angular.module('app',['ui.router']); app.config(['$logProvider', '$stateProvider', '$urlRouteProvider', function($logProvider, $stateProvider, $urlRouteProvider){
$logProvider.debugEnabled(true); //解决路由异常的办法在这里
$urlRouteProvider.otherwise('/'); $stateProvider
.state('home',{
url: '/',
templateUrl: '/app/templates/home.html',
controller: 'HomeController', //也可以写成HomeController as home
controllerAs: 'home'
})
.state('schools',{
url: '/schools',
controller: 'AllSchoolController',
controllerAs: 'schools',
templateUrl: '/app/templates/allSchools.thml'
})
.state('classrooms',{
url:'/classrooms',
controller: 'AllClassroomsController',
controllerAs: 'classrooms',
templateUrl: '/app/tempates/allClassrooms.html'
})
.state('activities', {
url: '/activities',
controller: 'AllActivitiesController',
controllerAs: 'activities',
templateUrl: '/app/templates/allActivities.html'
})
.state('classroom_summary', {
url: '/classrooms/:id',
templateUrl: '/app/templates/classroom.html',
controller: 'ClassroomController',
controllerAs: 'classroom'
})
.state('classroom_detail',{
url: '/classrooms/{id: [0-9]}/detail/{month}',
templateUrl: '/app/templates/classroomDetail.html',
controller: 'ClassroomController',
controllerAs: 'classroom',
params: {
classroomMessage: { value: 'Learning is fun!'}
}
})
}]); app.run(['$rootScope', '$log', function($rootScope, $log){
$rootScope.$on('$stateChangeSuccess', function(event, toState, toParams, fromState, fromParams){
$log.debug('successfully changed states') ; $log.debug('event', event);
$log.debug('toState', toState);
$log.debug('toParams', toParams);
$log.debug('fromState', fromState);
$log.debug('fromParams', fromParams);
}); $rootScope.$on('$stateNotFound', function(event, unfoundState, fromState, fromParams){
$log.error('The request state was not found: ' + unfoundState);
}); $rootScope.$on('$stateChangeError', function(event, toState, toParams, fromState, fromParams, error){
$log.error('An error occurred while changing states: ' + error); $log.debug('event', event);
$log.debug('toState', toState);
$log.debug('toParams', toParams);
$log.debug('fromState', fromState);
$log.debug('fromParams', fromParams);
});
}]);
}());
■ ClassroomController.js, 接受更多的路由参数
(function(){
angular.module('app')
.controller('ClassroomController',['dataService', 'notifier', '$stateParams', ClassroomController]); function ClassroomController(dataService, notifier, $stateParams){
var vm = this; vm.month = $stateParams.month; //接受param设置的参数
vm.message = $stateParams.classroomMessage; dataService.getClassroom($stateParams.id)
.then(function(classroom){
vm.currentClassroom = classroom; if($stateParams.month){
if(classroom.activities.length > 0){
vm.timePeriod = dataService.getMonthName($stateParams.month);
} else {
vm.timePeriod = 'No activities this month';
}
}
else{
vm.timePeriod = 'All activities';
}
})
.catch(showError); function showError(message){
notifier.error(message);
} }
}());
■ classroomDetal.html
{{classroom.message}}
UI-Router的Resolve属性
■ resolve 属性
.state('activities',{
url: '/activities',
controller: 'AllAcivitiesController',
controllerAs: 'activities',
templateUrl: '/app/templates/allActivities.html',
resolve: {
activities: function(dataService){
return dataService.getAllActiviites();
}
}
})
● 可以被注入到controller中去
● 返回一个object对象,对象的属性自定义,属性值是一个返回promise的函数
● promises必须被resolve,在变化发生之前
■ app.js, 添加resolve属性
.state('activities',{
url: '/activities',
controller: 'AlLActivitiesController',
controllerAs: 'activities',
templateUrl: '/app/templates/allActivities.html',
resolve: {
activities: function(dataService){
return dataService.getAllActivites();
}
}
})
■ AllActivitiesController.js,从resolve中获取数据
(function(){
angular.module('app')
.controller('AllActivitiesController',['dataService','notifier','$state','activites', AllActivitiesController]); function AllActivitiesController(dataService, notifier, $state, activities){
var vm = this; vm.selectedMonth = 1;
vm.allActivities = activities; vm.search = function(){
$state.go('classroom_detail',{id:vm.selectedClassroom.id, month: vm.selectedMonth});
} dataService.getAllClassrooms()
.then(function(classroom){
vm.allClassrooms = classrooms;
vm.selectedClassroom = classrooms[0];
})
.catch(showError); function showError(message){
notifier.error(message);
}
}
}());
当点击Activites的时候,数据已经在controller,不需要重新获取,大大减少了页面加载时间。
UI-Router给路由附加数据
■ 给states附加数据
.state('activities',{
url: '/activities',
controller: 'AllActivitesController',
templateUlr: '/app/templates/allActivities.html',
data: {
name: 'MyActivity',
desc: 'Fun!'
}
})
● data中定义的属性是任意的
● 能被子state继承
■ app.js, 添加附加数据
.state('activities',{
url: '/activities',
controller: 'AlLActivitiesController',
controllerAs: 'activities',
templateUrl: '/app/templates/allActivities.html',
resolve: {
activities: function(dataService){
return dataService.getAllActivites();
}
},
data: {
name: 'My Activity',
desc: 'Func!'
},
foo: {
myFoo: 'bar'
}
})
■ AllActivitiesController.js,从resolve中获取数据
(function(){
angular.module('app')
.controller('AllActivitiesController',['dataService','notifier','$state','activites','$log', AllActivitiesController]); function AllActivitiesController(dataService, notifier, $state, activities, $log){
var vm = this; vm.selectedMonth = 1;
vm.allActivities = activities; $log.debug($state.current.data);
$log.debug($state.current.foo); vm.search = function(){
$state.go('classroom_detail',{id:vm.selectedClassroom.id, month: vm.selectedMonth});
} dataService.getAllClassrooms()
.then(function(classroom){
vm.allClassrooms = classrooms;
vm.selectedClassroom = classrooms[0];
})
.catch(showError); function showError(message){
notifier.error(message);
}
}
}());
UI-Router的onEnter和onExit事件
.state('classroom',{
url:'/clsssrooms',
controller:'AllClssroomsController',
controllerAs: 'classrooms',
templateUrl: '/app/tempaltes/allClassrooms.html',
onEnter: function($log){
$log.debug('Entering the classrooms state');
},
onExit: function($log){
$log.debug('Existing the classrooms state');
}
})
未完待续~~
AngularJS路由系列(5)-- UI-Router的路由约束、Resolve属性、路由附加数据、路由进入退出事件的更多相关文章
- AngularJS 使用 UI Router 实现表单向导
Today we will be using AngularJS and the great UI Router and the Angular ngAnimate module to create ...
- [转]AngularJS 使用 UI Router 实现表单向导
本文转自:http://www.oschina.net/translate/angularjs-multi-step-form-using-ui-router 今天我们将使用AngularJs和伟大的 ...
- ngRoute 和 ui.router 的使用方法和区别
在单页面应用中要把各个分散的视图给组织起来是通过路由机制来实现的.本文主要对 AngularJS 原生的 ngRoute 路由模块和第三方路由模块 ui.router 的用法进行简单介绍,并做一个对比 ...
- react第十二单元(react路由-使用react-router-dom-认识相关的组件以及组件属性)
第十二单元(react路由-使用react-router-dom-认识相关的组件以及组件属性) #课程目标 理解路由的原理及应运 理解react-router-dom以及内置的一些组件 合理应用内置组 ...
- AngularJS路由系列(6)-- UI-Router的嵌套State
本系列探寻AngularJS的路由机制,在WebStorm下开发.本篇主要涉及UI-Route的嵌套State. 假设一个主视图上有两个部分视图,部分视图1和部分视图2,主视图对应着一个state,两 ...
- AngularJS路由系列(4)-- UI-Router的$state服务、路由事件、获取路由参数
本系列探寻AngularJS的路由机制,在WebStorm下开发.主要包括: ● UI-Router的$state服务● UI-Router的路由事件● UI-Router获取路由参数 Angular ...
- AngularJS路由系列(3)-- UI-Router初体验
本系列探寻AngularJS的路由机制,在WebStorm下开发. AngularJS路由系列包括: 1.AngularJS路由系列(1)--基本路由配置2.AngularJS路由系列(2)--刷新. ...
- AngularJS路由系列(2)--刷新、查看路由,路由事件和URL格式,获取路由参数,路由的Resolve
本系列探寻AngularJS的路由机制,在WebStorm下开发.主要包括: ● 刷新路由● 查看当前路由以及所有路由● 路由触发事件● 获取路由参数 ● 路由的resolve属性● 路由URL格式 ...
- AngularJS路由系列(1)--基本路由配置
本系列探寻AngularJS的路由机制,在WebStorm下开发.主要包括: ● 路由的Big Picture ● $routeProvider配置路由 ● 使用template属性 ● 使用temp ...
随机推荐
- Mini Twitter
Implement a simple twitter. Support the following method: postTweet(user_id, tweet_text). Post a twe ...
- AUI-靠谱的移动前端框架
在如何开发出优秀的APICloud应用中ApiCloud官方推荐我们使用轻量级的框架AUI,针对AUI官网没有提供体验地址 特意编译了一个APP供给大家体验 aui官方地址:http://www.au ...
- docker stack 部署nginx
=============================================== 2018/7/29_第1次修改 ccb_warlock == ...
- Python_oldboy_自动化运维之路_paramiko,mysql(十二)
本节内容: paramiko mysql 1.paramiko http://www.cnblogs.com/wupeiqi/articles/5095821.html paramiko是一个模块,s ...
- Android 6.0 API
Android 6.0 (M) 为用户和应用开发者提供了新功能.本文旨在介绍其中最值得关注的 API. 着手开发 要着手开发 Android 6.0 应用,您必须先获得 Android SDK,然后使 ...
- AndroidManifest.xml中android:configChanges的简介
程序在运行时,一些设备的配置可能会改变,如:横竖屏的切换.键盘的可用性等,这样的事情一发生,Activity会重新启动,其中的过程是:在销毁之前会先 called onSaveInstanceStat ...
- hdu 1698 线段树(成段替换 区间求和)
一条钩子由许多小钩子组成 更新一段小钩子 变成铜银金 价值分别变成1 2 3 输出最后的总价值 Sample Input11021 5 25 9 3 Sample OutputCase 1: The ...
- 【AtCoder】CODE FESTIVAL 2017 Final
A - AKIBA 模拟即可 代码 #include <bits/stdc++.h> #define fi first #define se second #define pii pair ...
- python程序后台运行的实现
后台运行work()方法. work.py # -*- coding:utf-8 -*- def work(): print "running" import time time. ...
- CSS------如何让大小不一样的div顶部对齐
方法一:(推荐) <div style="float:left;margin-right:20px"> <img src="/source/s_1701 ...