jquery 时间格式化

function fmtDate(time){    var date=new Date();    var data = new Date(time);    var year = data.getFullYear();  //获取年    var month = data.getMonth() + 1;    //获取月    var day = data.getDate(); //获取日    var hours = data.getHours();    var minutes = data.getMinutes();    if (date.getFullYear()==year&&date.getMonth() + 1==month){        if (date.getDate()==day){            time = "今天" + " " + hours + ":" + minutes;            return time;        }        if ((parseInt(date.getDate())-1)==day){            time = "昨天" + " " + hours + ":" + minutes;            return time;        }    }    time = year + "年" + month + "月" + day + "日" + " " + hours + ":" + minutes;    return time;}