利用momentJs做一个倒计时组件(实例代码)
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2022-06-16 10:56:14
vue和moment做的一个倒计时展示样式：
vue和moment做的一个倒计时
展示样式：
<template>
<div class="table-right flex-a-center">
<div class="time-text">
<span class="timetextspan" v-for="item,index of h" >{{item}}</span>
<span class="timetextspan1" >: </span>
<span class="timetextspan" v-for="item,index of m" >{{item}}</span>
<span class="timetextspan1" >: </span>
<span class="timetextspan" v-for="item,index of s" >{{item}}</span>
</div>
</div>
</template>
<script>
import moment from 'moment'
export default {
props: {
endtime: { }, //接收得最后时间 2021-12-17 16：29：20
},
data() {
//这里存放数据
return {
h:'00',
m:'00',
s:'00',
timer:null
};
},
watch: {
endtime: {
handler(e) {
if (e) {
let self = this
clearinterval(this.timer)
this.timer = setinterval(function(){self.init()},1000)
}
},
deep: true,
immediate: true
}
},
mounted() {
let self = this
self.init()
clearinterval(this.timer)
this.timer = setinterval(function(){self.init()},1000)
},
//方法集合
methods: {
init(){
let time =moment(this.endtime).diff(moment())
if(time <= 0){
clearinterval(this.timer)
this.onover()
return
}
let t = time / 1000;
let d = math.floor(t / (24 * 3600)); //剩余天数，如果需要可以自行补上
let h = math.floor((t - 24 * 3600 * d) / 3600) + d*24; //不需要天数，把天数转换成小时
let _h = math.floor((t - 24 * 3600 * d) / 3600) //保留天数后得小时
let m = math.floor((t - 24 * 3600 * d - _h * 3600) / 60);
let s = math.floor((t - 24 * 3600 * d - _h * 3600 - m * 60));
this.h = string(h).length == 1? '0'+string(h):string(h)
this.m = string(m).length == 1? '0'+string(m):string(m)
this.s = string(s).length == 1? '0'+string(s):string(s)
},
onover() {
this.$emit('over') //倒计时结束得回调
}
},
beforedestroy(){
this.timer = null
clearinterval(this.timer)
}
}
</script>
<style lang='less' scoped>
@import url("@/assets/css/supplier.less");
.table-right {
font-size: 12px;
color: #757e8a;
.timetextspan{
display: inline-block;
width: 14px;
height: 22px;
text-align: center;
background: #f1f0f0;
border-radius: 2px;
margin-right: 2px;
font-size: 16px;
color: #ff8a2b;
font-weight: bold;
}
.timetextspan1{
display: inline-block;
width: 14px;
text-align: center;
vertical-align: bottom;
color:#202d40;
font-size: 16px;
font-weight: bold;
}
.time-text {
margin-left: 10px;
}
}
</style>
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