我一直在關注以下網站上的教程,並試圖創建他正在討論的圖標指令。AngularJS自定義指令
http://blog.berylliumwork.com/2012/10/tutorials-on-angularjs-and-rails-7.html
這裏是我有
tasks.js
angular.module('momentum', ['momentumService'])
.config(["$httpProvider", function(provider) {
console.log("httpProvider");
provider.defaults.headers.common['X-CSRF-Token'] = $('meta[name=csrf-token]').attr('content');
}]);
angular.module('momentumService', ['ngResource']).
factory('Task', function($resource) {
console.log("Create resource action");
return $resource('/tasks/:task_id/:action', {task_id:'@id'}, {
update: { method: 'PUT' }
});
}).
directive('icon', function() {
return {
restrict: 'A', // attribute
link: function(scope, element, attrs) { // Manipulate the DOM element
element.prepend('<i class="icon-tasks"></i> ');
}
}
});
的index.html
<h1>Listing tasks</h1>
<div ng-controller="TasksController" ng-init="index()">
<a href="" ng-click="create({title: 'New task'})">Create</a>
<span ng-hide="tasks">Loading</span>
<table>
<tr>
<th>Title</th>
<th>Finished</th>
</tr>
<tr ng-repeat="task in tasks" id="task_{{task.id}}">
<td data-icon="tasks">{{ task.title }}</td>
<td>{{ task.finished }}</td>
<td><a href="" ng-click="action(task.id, 'action')">Action</a></td>
<td><a href="" ng-click="show(task.id)">Show</a></td>
<td><a href="" ng-click="edit(task.id)">Edit</a></td>
<td><a href="" ng-click="destroy(task.id)">Delete</a></td>
</tr>
</table>
</div>
如果我投入的index.html我得到一個圖標。假設這裏發生的是數據圖標應該調用tasks.js中的指令圖標函數,並在每個任務上顯示圖標。爲什麼不調用它?