Add a feature that set the keywords as tag when you click a tag

Author: PeachScript

app/index.html

@@ -19,7 +19,7 @@ <h3>
                     <a target="_blank" ng-href="{{ word.url?word.url: 'http://www.dict.cn/' + word.word }}" ng-bind="word.word"></a>
                 </h3>
                 <span class="tag-box">
-                    <em ng-repeat="tag in word.tags track by $index" ng-bind="tag"></em>
+                    <em ng-repeat="tag in word.tags track by $index" ng-bind="tag" ng-click="setKeywords(tag)"></em>
                 </span>
             </li>
         </ul>

app/scripts/app.js

@@ -25,5 +25,9 @@ angular.module('abstackVarLib', [])
                 $scope.wordsList = data;
             });
 
+        $scope.setKeywords = function(tag){
+            $scope.keywords = tag;
+        }
+
 
     }]);