ui-route相比于angularjs的原生视图路由更好地支持了路由嵌套,状态转移等等。随着视图不断增加,打包的js体积也会越来越大,比如我在应用里面用到了wangeditor里面单独依赖的jquery就300多k。异步加载各个组件就很有必要。在这里我就以ui-route为框架来进行异步加载说明。

首先看一下路由加载文件
angular.module('webtrn-sns').config(['$stateProvider', function ($stateProvider) {
$stateProvider.state({
name: 'home.message',
url: '/message',
abstract: true,
templateProvider: ['resources', function (resources) {
return resources.template
}],
controllerProvider: ['resources', (resources)=> {
return resources.controller
}],
onEnter: ['resources', (resources)=>resources.css.use()],
onExit: ['resources', (resources)=>resources.css.unuse()],
resolve: {
resources: ()=> {
return new Promise(
resolve => {
require([], () => {
resolve({
css: require('./css/message_box.css'),
template: require('./html/message_box.html'),
controller: require('./js/message_box.js')
})
})
}
);
}
}
}
).state({
name: 'home.message.add_message',
url: '/add_message?isReply&toUid&title',
params: {isReply: null, toUid: null, title: null},
templateProvider: ['resources', function (resources) {
return resources.template
}],
controllerProvider: ['resources', (resources)=> {
return resources.controller
}],
onEnter: ['resources', (resources)=>resources.css.use()],
onExit: ['resources', (resources)=>resources.css.unuse()],
resolve: {
resources: ()=> {
return new Promise(
resolve => {
require(['./js/message.js'], () => {
resolve({
css: require('./css/add_message.css'),
template: require('./html/add_message.html'),
controller: require('./js/add_message.js')
})
})
}
);
}
}
}
)
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