全面兼容的javascript时间格式化函数(比较实用)_javascript技巧

try {
if (strDateTime != undefined && strDateTime != null && strDateTime != "") {
//获取日期和时间数组
if (strDateTime.indexOf("-") != -1) {
var item = strDateTime.split(" ");
arrDate = item[0].toString().split("-");
arrTime = item[1].toString().split(":");
} else if (strDateTime.indexOf("/") != -1) {
var item = strDateTime.split(" ");
arrDate = item[0].toString().split("/");
arrTime = item[1].toString().split(":");
}

//处理数据
if (arrDate != undefined && arrTime != undefined
&& arrDate.length == 3 && arrTime.length == 3) {
newDate = new Date(
parseInt(arrDate[0]),
parseInt(arrDate[1]),
parseInt(arrDate[2]),
parseInt(arrTime[0]),
parseInt(arrTime[1]),
parseInt(arrTime[2])
);

switch (Number(intType)) {
case 1: //格式:yyyy-MM-dd
years = newDate.getFullYear();

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

newDate = years + "-" + month + "-" + days;
break;
case 2: //格式:MM-dd HH:mm
month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

newDate = month + "-" + days +
" " + hours + ":" + minutes;
break;
case 3: //格式:HH:mm:ss
hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

seconds = newDate.getSeconds();
if (Number(seconds) < 10) seconds = "0" + seconds;

newDate = hours + ":" + minutes + ":" + seconds;
break;
case 4: //格式:HH:mm
hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

newDate = hours + ":" + minutes;
break;
case 5: //格式:yyyy-MM-dd HH:mm
years = newDate.getFullYear();

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

newDate = years + "-" + month + "-" + days +
" " + hours + ":" + minutes;
break;
case 6: //格式:yyyy/MM/dd
years = newDate.getFullYear();

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

newDate = years + "/" + month + "/" + days;
break;
case 7: //格式:MM/dd HH:mm
month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

newDate = month + "/" + days +
" " + hours + ":" + minutes;
break;
case 8: //格式:yyyy/MM/dd HH:mm
years = newDate.getFullYear();

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

newDate = years + "/" + month + "/" + days +
" " + hours + ":" + minutes;
break;
case 9: //格式:yy-MM-dd
years = newDate.getFullYear();
years = years.toString().substr(2, 2);

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

newDate = years + "-" + month + "-" + days;
break;
case 10: //格式:yy/MM/dd
years = newDate.getFullYear();
years = years.toString().substr(2, 2);

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

newDate = years + "/" + month + "/" + days;
break;
case 11: //格式:yyyy年MM月dd hh时mm分
years = newDate.getFullYear();

month = newDate.getMonth();
if (Number(month) < 10) month = "0" + month;

days = newDate.getDate();
if (Number(days) < 10) days = "0" + days;

hours = newDate.getHours();
if (Number(hours) < 10) hours = "0" + hours;

minutes = newDate.getMinutes();
if (Number(minutes) < 10) minutes = "0" + minutes;

newDate = years + "年" + month + "月" + days +
" " + hours + "时" + minutes + "分";
break;
}
}
}
} catch (e) {
newDate = new Date();

return newDate.getFullYear() + "-" +
(newDate.getMonth() + 1) + "-" +
newDate.getDate() + " " +
newDate.getHours() + ":" +
newDate.getMinutes() + ":" +
newDate.getSeconds();
}

return newDate;
}




//调用
document.writeln(formatDateTime("2014/04/16 22:34:45", 11));