在这个plnkr中: https://plnkr.co/edit/F0XsOPZKq5HArFo9vtFs?p=preview
我试图阻止使用ng-show调用自定义指令。但是如果在指令被调用4次时检查控制台输出:console.log('invoked')
但是ng-show显示/隐藏了html元素,它不能控制自定义指令本身内呈现的内容。
是否有一种机制可以将ng-show传递给自定义指令,如果它是假的,那么请调用该指令吗?我认为可以将一个新变量传递给包含与ng-show相同值的指令,然后将该指令的主体包装在条件中?
src:
goob.html :
goob
http-hello2.html:
2. http-hello2.html
index.html :
<!doctype html>
<html ng-app="app">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular.min.js"></script>
<script src="script.js"></script>
</head>
<body>
<div ng-controller="FetchCtrl">
<label>Filter: <input ng-model="search"></label>
<div ng-show="false">
<div ng-repeat="sourceUrl in sourceUrls | filter:search track by $index ">
<status-viewer url="sourceUrl"> </status-viewer>
</div>
</div>
</div>
</body>
</html>
mytemplate.html :
<!--<h1>{{url}}</h1>-->
<div>
<p>{{model}}</p>
</div>
script.js :
var myapp = angular.module('app', []).controller('FetchCtrl', FetchCtrl)
myapp.directive('statusViewer', function ($http , $interval) {
return {
restrict: 'E',
templateUrl: 'mytemplate.html',
scope: {
url: '='
},
link: function (scope, elem, attrs, ctrl) {
console.log('invoked')
scope.isFinishedLoading = false;
$http.get(scope.url).success(function (data) {
scope.model = data;
});
}
};
});
function FetchCtrl($scope, $http, $q , $parse) {
$scope.sourceUrls = [
'http-hello2.html'
,'http-hello2.html'
,'test.html'
,'goob.html'];
}
test.html :
test