本文介绍了如何停止rxjs计时器的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有以下计时器:
setCountDown() { let counter = 5; let tick = 1000; this.countDown = timer(0, tick) .pipe( take(counter), map(() => --counter), finalize(() => { if (this.currentQuestionNumber < this.questionsToAsk) this.showNextQuestion(); else { this.endQuiz(); } }) ); }如何停止计时器?例如.当用户点击按钮时...
How can I stop the timer? E.g. when a user clicks on a button...
推荐答案假设您使用的是 angular,如果您只使用 javascript,您可以只使用我们 fromEvent() 来创建 userClick
assuming you are using angular, if you use javascript only you can just us fromEvent() to create userClick
userClick=new Subject() click(){userClick.next()} setCountDown() { let counter = 5; let tick = 1000; this.countDown = timer(0, tick) .pipe( take(counter), map(() => --counter), takeUntil(userClick), finalize(() => { if (this.currentQuestionNumber < this.questionsToAsk) this.showNextQuestion(); else { this.endQuiz(); } }) ); }更多推荐
如何停止rxjs计时器
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