如何用js获取并格式化当前日期时间为yyyy-MM-dd HH:MM:SS格式？

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获取当前日期时间，格式为：yyyy-MM-dd HH:MM:SS.txt

javascriptfunction getNowFormatDate() { var date=new Date(); var seperator1=-; var seperator2=:; var month=date.getMonth() + 1; var strDate=date.getDate(); if (month >=1 && month =0 && strDate <=9) strDate=0 + strDate; var currentdate=date.getFullYear() + seperator1 + month + seperator1 + strDate + + date.getHours() + seperator2 + date.getMinutes() + seperator2 + date.getSeconds(); return currentdate;}

js获取当前日期时间“yyyy-MM-dd HH:MM:SS”.txt

function getNowFormatDate() { var date = new Date(); var seperator1 = "-"; var seperator2 = ":"; var month = date.getMonth() + 1; var strDate = date.getDate(); if (month >= 1 && month <= 9) { month = "0" + month; } if (strDate >= 0 && strDate <= 9) { strDate = "0" + strDate; } var currentdate = date.getFullYear() + seperator1 + month + seperator1 + strDate + " " + date.getHours() + seperator2 + date.getMinutes() + seperator2 + date.getSeconds(); return currentdate; }