深入讲解AngularJS中的自定义指令的使用

<guitar-reviews> ... </guitar-reviews>

app.directive('guitarReviews', function() {
 return {
  restrict  : 'E', // used E because of element 
  templateUrl : 'custom-directives/reviews.html'
 };
});

<div guitar-reviews> ... </div>

app.directive('guitarReviews', function() {
 return {
  restrict  : 'A', // used A because of attribute 
  templateUrl : 'custom-directives/reviews.html'
 };
});

<!-- Review Tab START, it has a new controller -->
<div ng-show="panel.isSelected(3)" class="reviewContainer" ng-controller="ReviewController as reviewCtrl" >
 
<!-- User Reviews on each guitar from data.json - simple iterating through guitars list -->
<div class="longDescription uReview" ng-repeat="review in guitarVariable[whichGuitar].reviews"> 
  <h3>Review Points: {{review.star}} </h3>
  <p> {{review.body}} ~{{review.name}} on <date>{{review.createdOn | date:'MM/yy'}} </p>
</div><!-- End User Reviews -->
 
<!-- This is showing new review preview-->
<div ng-show="add === 1" class="longDescription uReview" > 
  <h3>Review Points: {{reviewCtrl.review.star}} <span ng-click="add=0">X</span></h3>
  <p> {{reviewCtrl.review.body}} ~ {{reviewCtrl.review.name}} </p>
</div>
 
<!-- Add new Review to specific guitar - click this link to show review adding pannel -->
<a href ng-click="add=1" class="addReviewLink">Add review</a>  
 
<!-- form validates here using form name and .$valid and on submission we are going to addReview function with guitarID -->
<form class="reviewForm" name="reviewForm" ng-submit="reviewForm.$valid && reviewCtrl.addReview(guitarVariable.indexOf(guitarVariable[whichGuitar]))" novalidate ng-show="add===1" >
  <div>
    Review Points: 
    <!-- ng-option here is setting options, cool? -->
    <select ng-model="reviewCtrl.review.star" ng-options="point for point in [5,4,3,2,1]" required >    
    </select>
    Email: 
    <input type="email" ng-model="reviewCtrl.review.name" required>
    <button type="submit">Submit</button>
    </div>
    <textarea placeholder="Enter your experience with this guitar..." ng-model="reviewCtrl.review.body"></textarea>
</form><!-- END add new review -->
</div><br /><!-- END Review Tab -->

GuitarControllers.directive('userReviews', function() {
 return {
  restrict  : 'E', // used E because of element 
  templateUrl : 'partials/cDirectives/reviews.html'
 };
});