我从 Angularjs + Rails 后端开始,尝试从服务器获取用户数据 - 相当于controller/index
轨道上的动作。
我已经遵循了几个教程,发现这段代码是最清晰的......
问题1.如何正确地将角度模块链接到视图中?
2. 如何使用本文中的 typeahead 和示例数据获取数据。
here is 代码的笨蛋版本
代码如下:
views
<div ng-app='users'>
<div class='container-fluid' ng-controller="UsersIndexCtrl">
<pre>Model: {{result | json}}</pre>
<input type="text" ng-model="result" typeahead="suggestion for suggestion in users($viewValue)">
</div>
</div>
控制器
<script>
// ['ui.bootstrap', 'ngResource'])
var app = angular.module('users', ['ui.bootstrap', 'ngResource']);
// factory - resources users
// equivalent to rails users/index
app.factory('Users', function($resource) {
return $resource('/users.json', {}, {
index: { method: 'GET', isArray: true}
});
});
// factory - user resource
// equivalent to users show, update
app.factory('User', function($resource) {
return $resource('/users/:user_id.json', {}, {
show: { method: 'GET' },
update: { method: 'PUT' }
});
});
// controller - users/ index
// equivalent to rails controller rails/index
var UsersIndexCtrl = function($scope, users) {
$scope.users = users;
};
</script>
我在这里堆栈,因为我收到此错误:
Error: Unknown provider: usersProvider <- users
此代码的目标是使用打字头并向用户提供数据。
我的“/users.json”网址如下:
[{"full_name":"Lia Cartwright","id":1,"image_url":"no-icon.jpg"},{"full_name":"Hilton Turner","id":2,"image_url":"no-icon.jpg"},{"full_name":"Aubrey Barrows","id":3,"image_url":"no-icon.jpg"},{"full_name":"Donnie Kris","id":4,"image_url":"no-icon.jpg"},{"full_name":"Eryn Rath","id":5,"image_url":"no-icon.jpg"},{"full_name":"Caden Fay","id":6,"image_url":"no-icon.jpg"},{"full_name":"Arlie Tromp","id":7,"image_url":"no-icon.jpg"},{"full_name":"Rico Klein","id":8,"image_url":"no-icon.jpg"},{"full_name":"Gudrun Dare","id":9,"image_url":"no-icon.jpg"},{"full_name":"Nathan Langworth","id":10,"image_url":"no-icon.jpg"},{"full_name":"Deanna Stroman","id":11,"image_url":"no-icon.jpg"},{"full_name":"Shania Stroman","id":12,"image_url":"no-icon.jpg"},{"full_name":"Lupe Harvey","id":13,"image_url":"no-icon.jpg"},{"full_name":"Constance Armstrong","id":14,"image_url":"no-icon.jpg"},{"full_name":"Reagan Tremblay","id":15,"image_url":"no-icon.jpg"},{"full_name":"Murray Sipes","id":16,"image_url":"no-icon.jpg"},{"full_name":"Dandre Klocko","id":17,"image_url":"no-icon.jpg"},{"full_name":"Haylee Monahan","id":18,"image_url":"no-icon.jpg"},{"full_name":"Florence Harber","id":19,"image_url":"no-icon.jpg"},{"full_name":"Norberto Hoppe","id":20,"image_url":"no-icon.jpg"}]