vue中倒计时组件的实例代码
程序员文章站
2022-03-20 15:32:08
子组件：
子组件：
<template>
<span :endtime="endtime" :callback="callback" :endtext="endtext">
<slot>
{{content}}
</slot>
</span>
</template>
<script>
export default {
data(){
return {
content: '',
}
},
props:{
endtime:{
type: string,
default :''
},
endtext:{
type : string,
default:'已结束'
},
callback : {
type : function,
default :''
}
},
mounted () {
this.countdowm(this.endtime)
},
methods: {
countdowm(timestamp){
let self = this;
let timer = setinterval(function(){
let nowtime = new date();
let endtime = new date(timestamp * 1000);
let t = endtime.gettime() - nowtime.gettime();
if(t>0){
let day = math.floor(t/86400000);
let hour=math.floor((t/3600000)%24);
let min=math.floor((t/60000)%60);
let sec=math.floor((t/1000)%60);
hour = hour < 10 ? "0" + hour : hour;
min = min < 10 ? "0" + min : min;
sec = sec < 10 ? "0" + sec : sec;
let format = '';
if(day > 0){
format = `${day}天${hour}小时${min}分${sec}秒`;
}
if(day <= 0 && hour > 0 ){
format = `${hour}小时${min}分${sec}秒`;
}
if(day <= 0 && hour <= 0){
format =`${min}分${sec}秒`;
}
self.content = format;
}else{
clearinterval(timer);
self.content = self.endtext;
self._callback();
}
},1000);
},
_callback(){
if(this.callback && this.callback instanceof function){
this.callback(...this);
}
}
}
}
</script>
父组件：
<count-down endtime="1590761620" :callback="callback" endtext="已经结束了"></count-down>
methods:{
callback:function(){
}
}
总结
以上所述是小编给大家介绍的vue中倒计时组件的实例代码，希望对大家有所帮助