js格式化当前时间
/***
* 格式化当前时间
* @return {string} timeText 返回系统时间字符串
*/
function getdataTimeSec() {
let time = new Date();
let weekDay;
let year = time.getFullYear();
let month = time.getMonth() + 1;
let day = time.getDate();
//获取时分秒
let h = time.getHours();
let m = time.getMinutes();
let s = time.getSeconds();
//检查是否小于10
h = check(h);
m = check(m);
s = check(s);
let now_day = time.getDay();
switch (now_day) {
case 0: {
weekDay = "星期日"
}
break;
case 1: {
weekDay = "星期一"
}
break;
case 2: {
weekDay = "星期二"
}
break;
case 3: {
weekDay = "星期三"
}
break;
case 4: {
weekDay = "星期四"
}
break;
case 5: {
weekDay = "星期五"
}
break;
case 6: {
weekDay = "星期六"
}
break;
case 7: {
weekDay = "星期日"
}
break;
}
let timeText = year + "年" + month + "月" + day + "日 " + " " + weekDay + " " + h + ":" + m +":" + s;
return timeText
}
/**
* 日期数字小于10，补“0”
*/
function check(i) {
let num;
i < 10 ? num = "0" + i : num = i;
return num;
}
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