I'm looking on how to make a 60 seconds countdown using angular js.
I want to show the countdown on the page ! and when the countdown is finished, the controller should reload to execute the code again ! and get the update json object !
my controller looks like :
.controller('todaymatches', function($rootScope,$scope, $http) {
$http.get("/")
.success(function (response) {
$scope.matches = response;
});
})
I'm made a code ! I'm not sure if this works properly ! anyway it's not working on my app.
$scope.countdown = function() {
stopped = $timeout(function() {
console.log($scope.counter);
$scope.counter--;
$scope.countdown();
}, 1000);
};
I'm looking on how to make a 60 seconds countdown using angular js.
I want to show the countdown on the page ! and when the countdown is finished, the controller should reload to execute the code again ! and get the update json object !
my controller looks like :
.controller('todaymatches', function($rootScope,$scope, $http) {
$http.get("http://www.domaine./updatedjson/")
.success(function (response) {
$scope.matches = response;
});
})
I'm made a code ! I'm not sure if this works properly ! anyway it's not working on my app.
$scope.countdown = function() {
stopped = $timeout(function() {
console.log($scope.counter);
$scope.counter--;
$scope.countdown();
}, 1000);
};
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asked Jun 1, 2015 at 15:00
Yasser B.Yasser B.
8357 gold badges21 silver badges34 bronze badges
1
- Take a look at Angular's directives documentation here : docs.angularjs/guide/directive Look for "Creating a Directive that Manipulates the DOM". – cl3m Commented Jun 1, 2015 at 15:03
4 Answers
Reset to default 3Here is a simple countdown example:
HTML
<!doctype html>
<html ng-app>
<head>
<script src="http://code.angularjs/angular-1.0.0rc11.min.js"></script>
<script src="http://documentcloud.github./underscore/underscore-min.js"></script>
</head>
<body>
<div ng-controller="CountdownController">
{{counter}}
</div>
</body>
</html>
Javascript
function CountdownController($scope,$timeout) {
$scope.counter = 60;
$scope.onTimeout = function(){
if ($scope.counter > 0) {
$scope.counter--;
mytimeout = $timeout($scope.onTimeout,1000);
} else {
$scope.counter = 60;
}
}
var mytimeout = $timeout($scope.onTimeout,1000);
}
Demo
'use strict';
var ngApp = angular.module('myApp', ['Test']);
var c1 = angular.module('Test', []);
c1.controller('Ctrl1', function ($scope, $timeout) {
$scope.coutDown = function () {
$scope.onTimeout = function () {
console.log("value", $scope.value);
$scope.value = $scope.value - 1;
return $scope.coutDown($scope.value);
};
var delay = $timeout($scope.onTimeout, 1000);
if ($scope.value < 1) {
$timeout.cancel(delay);
return true;
}
return false;
};
$scope.value = 5;
$scope.coutDown();
});
<div ng-app="myApp">
<div ng-controller="Ctrl1">
<h1>{{value}}</h1>
</div>
</div>
http://jsfiddle/pbxaD/49/
if you want to use $timeout
you have to inject it. But why don't you just call the update method in a certain interval?
.controller('todaymatches', function($rootScope,$scope, $http, $interval) {
var update = function() {
$http.get("http://www.domaine./updatedjson/")
.success(function (response) {
$scope.matches = response;
});
};
var initialize = function() {
$interval(function() {
update();
}, 60 * 1000)
};
initialize();
})
I tried this for the count down and it seems to work.
app.controller('CountDownController', function($scope, $timeout) {
$scope.counter = 60;
$scope.countdown = function() {
if ($scope.counter === 0) {
// do your reload and execute here
//Just reset the counter if you just want it to count again
$scope.counter = 60;
return;
} else {
$timeout(function() {
console.log($scope.counter);
$scope.counter--;
$scope.countdown();
}, 1000);
}
};
$scope.countdown();
});
You could tie up the various things you want to do inside the if condition of the above code as mented. I just reset the counter after counting down to 0.
发布者:admin,转转请注明出处:http://www.yc00.com/questions/1745341426a4623344.html
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