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我有以下代码。它会检查每几分钟轮询一次服务器的工厂。它工作正常,但我想在打开模式时暂停“fetchDataContinously”方法,并在模式关闭时恢复它。总之,我需要找到一种方法来打开和关闭模态时切换“fetchDataContinously”。请告知,或者如果我的问题不清楚,请告诉我。
angular.module('NavBar', []).controller('NavBarCtrl', function NavBarCtrl($scope,$modal,$timeout,MyPollingService) {
var ctrl = this;
fetchDataContinously();
function fetchDataContinously() {
MyPollingService.poll().then(function(data) {
if(data.response[0].messages[0].important_popup){
ctrl.showImportantNotice(data.response[0].messages[0]);
return;
}
$timeout(fetchDataContinously, 3000);
});
}
ctrl.showNotices = function() {
var noticesModalOptions = {
templateUrl: "notices.html",
controller: "NoticesCtrl",
controllerAs: "ctrl",
show: true,
scope: $scope,
resolve: {
notices: function(NoticesFactory) {
return NoticesFactory.getMessages();
}
}
}
var myNoticesModal = $modal(noticesModalOptions);
myNoticesModal.$promise.then(myNoticesModal.show);
}
ctrl.showImportantNotice = function (importantNotice) {
ctrl.importantNotice = importantNotice;
var importantNoticeModalOptions = {
templateUrl: "/importantNotice.html",
controller: "ImportantNoticeCtrl",
controllerAs: "ctrl",
show: true,
scope: $scope,
onHide: function() {
console.log("Close !");
fetchDataContinously();
},
onShow: function() {
console.log("Open !");
}
}
var myImportantNoticeModal = $modal(importantNoticeModalOptions);
myImportantNoticeModal.$promise.then(myImportantNoticeModal.show);
}
})
对,所以,当模式打开时,取消超时,然后当它关闭时,重新启动它。 –
我认为那是我迷路的地方。我怎样才能从fetchDataContinously函数外部取消$超时...例如,我怎么能在importantNoticeModalOptions.onHide – defaultcheckbox
内部执行它,我甚至没有看到在你的代码中调用$ timeout – charlietfl