vue实时获取当前时间
data 添加参数
data() {
return {
nowDate: '',
nowTime: '',
nowWeek: '',
}
},
mounted 添加方法
this.currentTime()
methods 调用方法
currentTime() {
setInterval(this.formatDate, 500);
},
formatDate() {
//获取当前时间并打印
let myDate = new Date()
let wk = myDate.getDay()
let yy = String(myDate.getFullYear())
let mm = myDate.getMonth() 1
let dd = String(myDate.getDate() < 10 ? '0' myDate.getDate() : myDate.getDate())
let hou = String(myDate.getHours() < 10 ? '0' myDate.getHours() : myDate.getHours())
let min = String(myDate.getMinutes() < 10 ? '0' myDate.getMinutes() : myDate.getMinutes())
let sec = String(myDate.getSeconds() < 10 ? '0' myDate.getSeconds() : myDate.getSeconds())
let weeks = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']
let week = weeks[wk]
this.nowDate = yy ' 年 ' mm ' 月 ' dd ' 日'
this.nowTime = hou ' : ' min ' : ' sec
this.nowWeek = week
}
销毁定时任务
// 销毁定时器
beforeDestroy() {
if (this.formatDate) {
clearInterval(this.formatDate); // 在Vue实例销毁前,清除时间定时器
}
}
,
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