本篇内容主要讲解“怎么用vue2实现简易时钟效果”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“怎么用vue2实现简易时钟效果”吧!
预览效果：
2.代码如下：
<template>
<div class="main">
<div class="time">
<div class="hour_wrap">
<div class="hour_item" : v-for="(item,index) in 12" :key="index">
{{index+1}}
<div class="ke"></div>
</div>
</div>
<div class="minute_wrap">
<div class="minute_item" : v-for=" (item,index) in 60" :key="index">
<div class="ke"></div>
</div>
</div>
<div class="hour_hand" :></div>
<div class="minute_hand" :></div>
<div class="second_hand" :></div>
</div>
</div>
</template>
<script>
export default {
data(){
return{
interval:{},
date:'',
hour:0,
minute:0,
second:0,
}
},
mounted(){
this.interval = setInterval(()=>{
this.date = this.getDate();
this.hour = this.date.toString().split(' ')[1].split(':')[0];
this.minute = this.date.toString().split(' ')[1].split(':')[1];
this.second = this.date.toString().split(' ')[1].split(':')[2];
},1000);
},
beforeDestroy(){
clearInterval(this.interval);
},
methods:{
getDate(time,format){
var tf = function (i) {
return (i < 10 ? '0' : '') + i
};
var now = time?new Date(time):new Date();
var year = now.getFullYear();
var month = now.getMonth() + 1;
var date = now.getDate();
var hour = now.getHours();
var minute = now.getMinutes();
var second = now.getSeconds();
if(format=='yyyy-mm-dd HH:mm:ss'){
return year + "-" + tf(month) + "-" + tf(date)+' '+hour+':'+tf(minute)+':'+tf(second);
}else{
return year + "/" + tf(month) + "/" + tf(date)+' '+hour+':'+tf(minute)+':'+tf(second);
}
}
}
}
</script>
<style scoped lang="less">
.time{
border-radius:50%;
width: 140px;
height: 140px;
border: 1px solid #000;
position: relative;
.hour_wrap{
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0;
z-index: 3;
.hour_item{
position: absolute;
top: 50%;
left: 50%;
height: 100%;
width: 12px;
font-size: 12px;
text-align: center;
transform-origin: 6px 70px;
//transform: translate(-50%,-50%);
.ke{
width: 3px;
height: 8px;
background-color: #000;
margin: 0 auto;
}
}
}
.minute_wrap{
width: 100%;
height: 100%;
position: absolute;
left: 0;
top: 0;
z-index: 2;
.minute_item{
position: absolute;
top: 50%;
left: 50%;
height: 100%;
width: 10px;
font-size: 12px;
text-align: center;
transform-origin: 5px 70px;
//transform: translate(-50%,-50%);
.ke{
width: 2px;
height: 4px;
background-color: #000;
margin: 0 auto;
margin-top: 10px;
}
}
}
.hour_hand{
width: 3px;
height: 30px;
background-color: #000;
position: absolute;
top: 50%;
left: 50%;
transform-origin: 1.5px 30px;
}
.minute_hand{
width: 2px;
height: 50px;
background-color: #000;
position: absolute;
top: 50%;
left: 50%;
transform-origin: 1px 50px;
}
.second_hand{
width: 1px;
height: 60px;
background-color: #000;
position: absolute;
top: 50%;
left: 50%;
transform-origin: 0.5px 60px;
}
}
</style>