當我從角JS更改ng-show綁定的屬性時,仍然沒有反映在UI中。但其他財產變化在UI中反映良好。以下是我的代碼Angular JS ng顯示不工作
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div ng-app="maintainOnlineEquipmentApp" ng-controller="MaintainOnlineEquipmentController">
<table class="table">
<tr class="success">
<td>Equipment Init</td>
<td>Equipment Number</td>
<td>L/E</td>
</tr>
<tbody ng-repeat="trackLocation in trackLocations">
<tr ng-click="toggleTrackLocation()">
<td>{{trackLocation.locationName}}</td>
</tr>
<tr class="info" ng-repeat="equipment in trackLocation.trackLocationEquipments" ng-show="{{trackLocation.isVisible}}">
<td>{{equipment.equipInitial}}</td>
<td>{{equipment.equipNum}}</td>
<td>{{equipment.equipStatusCd}}</td>
</tr>
</tbody>
</table>
</div>
<script>
var app = angular.module('maintainOnlineEquipmentApp', []);
app.controller('MaintainOnlineEquipmentController',
function($scope, $http) {
this.getTrackLocations = function() {
$http.get("/command/maintainOnlineEquipmentAngularPreAction.do")
.then(
function(response) {
$scope.trackLocations = response.data;
});
};
this.getTrackLocations();
$scope.toggleTrackLocation = function() {
$scope.trackLocations[4].isVisible = true;
$scope.trackLocations[4].locationName = 'A';
$scope.$apply();
};
});
</script>
</body>
</html>
以下代碼將ng-show綁定到isVisible屬性。該屬性最初是錯誤的。所以設備崩潰了。當我點擊軌道位置行時,它應該擴大。在toggle軌道位置函數中,我將isVisible屬性更改爲true。它仍然不反映在UI中。但其他屬性更改locationName在UI中反映良好。
從後端當我通過isVisible屬性初始爲真時,設備正在適當擴展。只是通過toggleTrackLocation()功能不能正常工作。我在這裏錯過了什麼?
'trackLocation.isVisible'給了什麼? –