Angular JS Interviewfragen und Antworten
Frage 21. How will you display inprogress revolving image to indicate that RESTful data is bing loaded?
<div ng-show="loading">
<img class="loading" src="portal/images/loading_32.gif" />
</div>
$scope.loadReportData = function($http) {
$scope.loading = true; // start spinng the image
$http(
{
method : 'GET',
url : propertiesService.get('restPath')
+ '/myapp/portfolio/'
+ $scope.clientId
+ '/'
+ dateService
.userToRest($scope.reportDate),
cacheBreaker : true
}).success(
function(data, config) {
$scope.reportData = data;
portal.log('reportData: ',
$scope.reportData);
$scope.loading = false; // stop spinning the image
}).error(
function(data, status, headers, config) {
if(data.errorMsg != null) {
$scope.httpError = data.errorMsg;
}
else {
$scope.httpError = "Error retrieving data from " + errorService
.getApacheErrorTitleMessage(status,
data, config);
}
$scope.loading = false; // stop spinning the image
});
};
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Am hilfreichsten laut Nutzern:
- What is AngularJS?
- Tell me does Angular use the jQuery library?
- Tell me can we use the open-source Closure Library with Angular?
- Why is this project called "AngularJS"? Why is the namespace called "ng"?
- Can you please explain what is testability like in Angular?