js 日期格式化 日期加1天

 

 2017-01-10:

Date.prototype.Format = function(formatStr) {
    var str = formatStr;
    var Week = ['日', '一', '二', '三', '四', '五', '六'];
    str = str.replace(/yyyy|YYYY/, this.getFullYear());
    str = str.replace(/yy|YY/, (this.getYear() % 100) > 9 ? (this.getYear() % 100).toString() : '0' + (this.getYear() % 100));
    str = str.replace(/MM/, (this.getMonth() + 1) > 9 ? (this.getMonth() + 1).toString() : '0' + (this.getMonth() + 1));
    str = str.replace(/M/g, (this.getMonth() + 1));
    str = str.replace(/w|W/g, Week[this.getDay()]);
    str = str.replace(/dd|DD/, this.getDate() > 9 ? this.getDate().toString() : '0' + this.getDate());
    str = str.replace(/d|D/g, this.getDate());
    str = str.replace(/hh|HH/, this.getHours() > 9 ? this.getHours().toString() : '0' + this.getHours());
    str = str.replace(/h|H/g, this.getHours());
    str = str.replace(/mm/, this.getMinutes() > 9 ? this.getMinutes().toString() : '0' + this.getMinutes());
    str = str.replace(/m/g, this.getMinutes());
    str = str.replace(/ss/, this.getSeconds() > 9 ? this.getSeconds().toString() : '0' + this.getSeconds());
    str = str.replace(/s/g, this.getSeconds());
    str = str.replace(/S/,this.getMilliseconds());
    return str
}

console.log(new Date().Format("yy-M-d h:m:s:S w"));

 

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 2020-10-16:

js 日期加1天:

var dateTime=new Date();
dateTime=dateTime.setDate(dateTime.getDate()+1);
dateTime=new Date(dateTime);
dateTime.toLocaleDateString()

 

 

 

js 日期格式化:

var date=new Date();
date.getFullYear() + '-' + (date.getMonth() + 1) + '-' + date.getDate();