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  • ionic 不同view的數據交互

    angular中通過service factory 等服務來對不同的控制器進行數據交互 ,ionic 也一樣...

     1 var app = angular.module('ionicApp', ['ionic'])
     2 
     3 app.service('TodosService', function($q) {
     4   return {
     5     todos: [
     6       {
     7         id: '1',
     8         name: 'Pick up apples',
     9         done: false
    10       },
    11       {
    12         id: '2',
    13         name: 'Mow the lawn',
    14         done: true
    15       }
    16     ],
    17     getTodos: function() {
    18       return this.todos
    19     },
    20     getTodo: function(todoId) {
    21       var dfd = $q.defer()
    22       this.todos.forEach(function(todo) {
    23         if (todo.id === todoId) dfd.resolve(todo)
    24       })
    25 
    26       return dfd.promise
    27     }
    28 
    29   }
    30 })

    在不用的view中我們可以通過 route 中的resolve 來加載相關的服務;

     1 app.config(function($stateProvider, $urlRouterProvider) {
     2   $urlRouterProvider.otherwise('/todos')
     3 
     4   $stateProvider
     5   .state('todos', {
     6     url: '/todos',
     7     controller: 'TodosCtrl',
     8     templateUrl: 'todos.html' ,
     9     resolve: {
    10       todos: function(TodosService) {
    11         return TodosService.getTodos()
    12       }
    13     }
    14   })
    15   .state('todo', {
    16     url: '/todos/:todoId',
    17     controller: 'TodoCtrl',
    18     templateUrl: 'todo.html'   ,
    19     resolve: {
    20       todo: function($stateParams, TodosService) {
    21         return TodosService.getTodo($stateParams.todoId)
    22       }
    23     }
    24   })
    25 })

    在控制器中注入 在route中加載的服務返回的函數 如todo todos

    1 app.controller('TodosCtrl', function($scope,todos) {
    2   $scope.todos = todos;
    3 })
    4 
    5 app.controller('TodoCtrl', function($scope,todo) {
    6 
    7   $scope.todo = todo
    8 
    9 })

    這是鏈接 轉載於這個

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  • 原文地址:https://www.cnblogs.com/xieyier/p/4021847.html
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