标签:keyword -name str 定时器 console int span this def
<template>
      <div class="about">
      </div>
    </template>
    <script>
    export default {
        name: "about",
        data() {
            return {
                //接收定时器
                timer: ""
            };
        },
        mounted() {
            let _this = this;
            let num = 0;
            //创建并执行定时器
            this.timer = setInterval(() => {
              //当num等于100时清除定时器
                if (num == 100) {
                    clearInterval(_this.timer);
                }
                console.log(num++);
            }, 1000);
        },
        beforeDestroy() {
            //清除定时器
            clearInterval(this.timer);
            console.log("beforeDestroy");
        },
        destroyed() {
            //清除定时器
            //clearInterval(this.timer);
            console.log("destroyed");
        }
    };
    </script>
    <style scoped>
    </style>标签:keyword -name str 定时器 console int span this def
原文地址:https://www.cnblogs.com/web-chuanfa/p/10857007.html