在项目中遇到页面中使用定时器,但是跳转至其他页面定时器未清楚的情况,代码如下:
data() {
return {
myInterval:null,
}
},
mounted() {
that.myInterval = setInterval(() => {
that.tempCheck();
that.eletrcCheck();
that.warnCheck();
}, 3000);
},
destroyed() {
clearInterval(this.myInterval);
this.myInterval = null
},
查找资料后发现是因为使用了keep-alive 解决方法如下
beforeRouteLeave(to, from, next) {
clearInterval(this.myInterval);
this.myInterval = null
next();
}