在应用程序/页面上我有几个地方,应该异步加载数据。例如:带有图像的DIV
和带有图像的另一个(用于导航)。我这样实现它:
app.js
(function() {
var app = angular.module('portfolio', []);
app.controller('ProjectsListController', ['$http', function($http) {
var projectsList = this;
projectsList.projectsListData = [];
$http.get(config['api_server_url'] + '/projects').success(function(data) {
projectsList.projectsListData = data;
});
}]);
app.controller('NaviCategoriesController', ['$http', function($http) {
var categoriesList = this;
categoriesList.categoriesListData = [];
$http.get(config['api_server_url'] + '/categories').success(function(data) {
categoriesList.categoriesListData = data;
});
}]);
})();
list.phtml
<!-- projects -->
<div id="projects" ng-app="portfolio">
<div id="projectsList" ng-controller="ProjectsListController as projectsList">
<div class="projectItem" ng-repeat="projectItem in projectsList.projectsListData._embedded.projects">
<div class="project-image">
<img
ng-src="{{projectItem._embedded.images[0].src}}"
title="{{projectItem.title}} - {{projectItem._embedded.images[0].title}}"
alt="{{projectItem.title}} - {{projectItem._embedded.images[0].title}}"
/>
</div>
</div>
</div>
</div>
navi-categories .phtml
<!-- navi-categories -->
<div id="navi-categories" ng-app="portfolio">
<ul id="categoriesList" ng-controller="NaviCategoriesController as categoriesList">
<li class="categoryItem" ng-repeat="categoryItem in categoriesList.categoriesListData._embedded.categories">
<a href="/categories/{{categoryItem.tech_name}}" title="{{categoryItem.title}}">{{categoryItem.short_name}}</a>
</li>
</ul>
</div>
这两个块中的每一个都可以正常工作。但我不能同时使用两者。这意味着:只有当项目/图像列表被注释掉时(在HTML中)才会显示类别 - 当我激活列表时,类别的HTTP请求不再被发送。
我做错了什么?如何正确实现?
答案 0 :(得分:3)
嗯......问题是他们都有ng-app="portfolio"
。您应该使用ng-app="portfolio"
属性将两个组件包装在一个div中:
<div id="app" ng-app="portfolio">
<div id="projects">
<div id="projectsList" ng-controller="ProjectsListController as projectsList">
<div class="projectItem" ng-repeat="projectItem in projectsList.projectsListData._embedded.projects">
<div class="project-image">
<img
ng-src="{{projectItem._embedded.images[0].src}}"
title="{{projectItem.title}} - {{projectItem._embedded.images[0].title}}"
alt="{{projectItem.title}} - {{projectItem._embedded.images[0].title}}"
/>
</div>
</div>
</div>
</div>
<div id="navi-categories">
<ul id="categoriesList" ng-controller="NaviCategoriesController as categoriesList">
<li class="categoryItem" ng-repeat="categoryItem in categoriesList.categoriesListData._embedded.categories">
<a href="/categories/{{categoryItem.tech_name}}" title="{{categoryItem.title}}">{{categoryItem.short_name}}</a>
</li>
</ul>
</div>
</div>