格式化换算时间

2018-09-27,今天的日期格式,

function formatDate(dt){
    if(!dt){
        dt = new Date();
    }
    var year = dt.getFullYear();
    var month = dt.getMonth() + 1;
    var date = dt.getDate();
    if(month<10){
        month = '0' + month;
        }
    if(date<10){
        date = '0' +date;
    }
    return year + '-' + month + '-' + date;
}
var dt = new Date();
var formatDate  = formatDate(dt);
console.dir(formatDate);

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转载自blog.csdn.net/qq_30758077/article/details/82866677