短视频app制作，js获取日期、时间、星期多种样式

//返回当前时间<br>getTime() {<br>var date = new Date();<br>var H = date.getHours();<br>var M = date.getMinutes();<br>let m = M;<br>let h = H;<br>if (M < 10) {<br>m = '0' + M.toString()<br>}<br>if (h < 10) {<br>h = '0' + H.toString();<br>}<br>var mytime = h.toString() + m.toString();<br>return mytime;<br>},<br>//获取当前星期几<br>getWeek() {<br>var day = new Date().getDay();<br>var weeks = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");<br>var week = weeks[day];<br>return week;<br>},<br>//获取当前日期<br>getDateString() {<br>let mydate = new Date();<br>let date = mydate.getFullYear() + '年' + Number(mydate.getMonth() + 1) + '月' + mydate.getDate() + '日';<br>return date;<br>},<br>//返回当前日期-<br>getDateTime() {<br>var date = new Date();<br>var y = date.getFullYear();<br>var m = date.getMonth() + 1;<br>var d = date.getDate();<br>m = this.addDate0(m);<br>d = this.addDate0(d);<br>return y + '-' + m + '-' + d;<br>},<br>//给日期加0<br>addDate0(time) {<br>if (time.toString().length == 1) {<br>time = '0' + time.toString();<br>}<br>return time;<br>},<br>//更换日期格式为年月日<br>updateTypeDate(date) {<br>console.log('updateDate', date);<br>let datetime = date.substring(0, 4) + '年' + date.substring(5, 7) + '月' + date.substring(8, 10) + '日';<br>return datetime;<br>},

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