为什么?html:
<div ng-app="myApp">
<div ng-controller="testCtrl">
<div data-ng-show="{{tags.length > 2}}"><p>{{tags}}</p></div>
<p>{{tags.length > 2}}</p>
</div>
</div>
js:
.controller('testCtrl', function($scope){
$scope.tags = 'Go go go';
});
并且只显示“真实”......为什么 div 被隐藏了?