Javascript time format

Set the time format to Date. prototype. formatfunction (format) {varo {M +: this. getMonth () + 1, monthd +: this. getDate (), dayh +: this. getHours (), hourm +: this. getMinutes (), minutes +: this. getSeconds (), secondq +:

// Set Date in time format. prototype. format = function (format) {var o = {"M +": this. getMonth () + 1, // month "d +": this. getDate (), // day "h +": this. getHours (), // hour "m +": this. getMinutes (), // minute "s +": this. getSeconds (), // second "q + ":

// Set the time format

Date. prototype. format = function (format ){

Var o = {

"M +": this. getMonth () + 1, // month

"D +": this. getDate (), // day

"H +": this. getHours (), // hour

"M +": this. getMinutes (), // minute

"S +": this. getSeconds (), // second

"Q +": Math. floor (this. getMonth () + 3)/3), // quarter

"S": this. getMilliseconds () // millisecond

};

If (/(y +)/. test (format )){

Format = format. replace (RegExp. $1,

(This. getFullYear () + ""). substr (4-RegExp. $1. length ));

}

For (var k in o ){

If (new RegExp ("(" + k + ")"). test (format ))

Format = format. replace (RegExp. $1,

RegExp. $1. length = 1? O [k]: ("00" + o [k]). substr ("" + o [k]). length ));

}

Return format;

}

// Usage

Var d = new Date ();

D. format ("h ");

// Determine the time

Function convertdate (strdate ){

Strdate = strdate. replace (/-/ig ,'/');

Var d = new Date (strdate );

Var now = new Date ();

Var result;

If (d. getYear () = now. getYear () & d. getMonth () = now. getMonth ()){

Var xday = now. getDate ()-d. getDate ();

Switch (xday ){

Case 0:

Result = "today" + d. format ("hh") + ":" + d. format ("mm") + ":" + d. format ("ss ");

Break;

Case 1:

Result = "yesterday" + d. format ("hh") + ":" + d. format ("mm") + ":" + d. format ("ss ");

Break;

Case 2:

Result = "the day before yesterday" + d. format ("hh") + ":" + d. format ("mm") + ":" + d. format ("ss ");

Break;

Default:

Result = d. format ("yyyy-MM-dd hh: mm ");

Break;

}

} Else {

Result = d. format ("yyyy-MM-dd hh: mm ");

}

Return result;

}