diff --git a/docs/util/index.md b/docs/util/index.md
index 44591b52..cd386a29 100644
--- a/docs/util/index.md
+++ b/docs/util/index.md
@@ -97,15 +97,56 @@ var result = util.timeAgo(1672531200000); // 2023-01-01 00:00:00
转换日期格式字符
-`var result = util.toDateString(time, format);`
+`var result = util.toDateString(time, format, options);`
- 参数 `time` : 毫秒数或日期对象
- 参数 `format` : 日期字符格式。默认格式:`yyyy-MM-dd HH:mm:ss` 。可自定义,如: `yyyy年MM月dd日`
+- 参数 `options` 2.8.13+ : 该方法的属性可选项,详见下表:
+
+| 属性名 | 描述 | 类型 | 默认值 |
+| --- | --- | --- | --- |
+| customMeridiem | 自定义 meridiem 格式 | Function | - |
```
var result = util.toDateString(1672531200000, 'yyyy-MM-dd'); // 2023-01-01
+
+// 中括号中的字符会原样保留 2.8.13+
+var result2 = util.toDateString(new Date('2023-01-01 11:35:25'), 'ss[s]'); // 25s
+
+// 自定义 meridiem
+var result3 = util.toDateString(
+ '2023-01-01 11:35:25',
+ 'hh:mm:ss A'
+ {
+ customMeridiem: function(hours, minutes){
+ return (hours < 12 ? 'AM' : 'PM')
+ //.split('').join('.') // 有句点,A.M.
+ //.toLowerCase() // 小写,a.m.
+ }
+); // 11:35:25 AM
```
+所有可用的格式列表
+
+| 格式 | 示例 | 描述 |
+| --- | --- | --- |
+| yy 2.8.13+ | 23 | 年,两位数 |
+| yyyy | 2023 | 年,四位数 |
+| M 2.8.13+ | 1-12 | 月 |
+| MM | 01-12 | 月,两位数 |
+| d 2.8.13+ | 1-31 | 日 |
+| dd | 01-31 | 日,两位数 |
+| H 2.8.13+ | 0-23 | 小时 |
+| HH | 00-23 | 小时,两位数 |
+| h 2.8.13+ | 1-12 | 小时,12 小时制 |
+| hh 2.8.13+ | 01-12 | 小时,12 小时制,两位数 |
+| A 2.8.13+ | 凌晨/早上/上午/中午/下午/晚上 | meridiem |
+| m 2.8.13+ | 0-59 | 分钟 |
+| mm | 00-59 | 分钟,两位数 |
+| s 2.8.13+ | 0-59 | 秒 |
+| ss | 00-59 | 秒,两位数 |
+| SSS 2.8.13+ | 000-999 | 毫秒,三位数 |
+
数字前置补零
`util.digit(num, length);`
diff --git a/examples/util.html b/examples/util.html
index b4e9f1fa..432ca666 100644
--- a/examples/util.html
+++ b/examples/util.html
@@ -29,6 +29,14 @@ body{padding: 50px;}
+请编辑格式:
+
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+
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@@ -121,6 +129,16 @@ layui.use(['util', 'layer'], function(){
alert(othis.html())
}
});
+
+ // 转换日期格式
+ var timer = null
+ var toDateString = function (format) {
+ var dateString = util.toDateString(new Date(), format);
+ $('#test3').html(dateString)
+ }
+ timer = setInterval(() => {
+ toDateString($('#test2').val())
+ }, 50)
});
diff --git a/src/modules/util.js b/src/modules/util.js
index d992f127..6430b310 100644
--- a/src/modules/util.js
+++ b/src/modules/util.js
@@ -254,35 +254,71 @@ layui.define('jquery', function(exports){
},
// 转化为日期格式字符
- toDateString: function(time, format){
- //若 null 或空字符,则返回空字符
+ toDateString: function(time, format, options){
+ // 若 null 或空字符,则返回空字符
if(time === null || time === '') return '';
-
- var that = this
- ,date = new Date(function(){
+
+ // 引用自 dayjs
+ // https://github.com/iamkun/dayjs/blob/v1.11.9/src/constant.js#L30
+ var REGEX_FORMAT = /\[([^\]]+)]|y{1,4}|M{1,2}|d{1,2}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|SSS/g;
+ var that = this;
+ var date = new Date(function(){
if(!time) return;
return isNaN(time) ? time : (typeof time === 'string' ? parseInt(time) : time)
}() || new Date())
- ,ymd = [
- that.digit(date.getFullYear(), 4)
- ,that.digit(date.getMonth() + 1)
- ,that.digit(date.getDate())
- ]
- ,hms = [
- that.digit(date.getHours())
- ,that.digit(date.getMinutes())
- ,that.digit(date.getSeconds())
- ];
-
+
if(!date.getDate()) return hint.error('Invalid Msec for "util.toDateString(Msec)"'), '';
+
+ var years = date.getFullYear();
+ var month = date.getMonth();
+ var days = date.getDate();
+ var hours = date.getHours();
+ var minutes = date.getMinutes();
+ var seconds = date.getSeconds();
+ var milliseconds = date.getMilliseconds();
+
+ var defaultMeridiem = function(hours, minutes){
+ var hm = hours * 100 + minutes;
+ if (hm < 600) {
+ return '凌晨';
+ } else if (hm < 900) {
+ return '早上';
+ } else if (hm < 1100) {
+ return '上午';
+ } else if (hm < 1300) {
+ return '中午';
+ } else if (hm < 1800) {
+ return '下午';
+ }
+ return '晚上';
+ };
+
+ var meridiem = (options && options.customMeridiem) || defaultMeridiem;
+
+ var matches = {
+ yy: function(){return String(years).slice(-2);},
+ yyyy: function(){return that.digit(years, 4);},
+ M: function(){return String(month + 1);},
+ MM: function(){return that.digit(month + 1);},
+ d: function(){return String(days);},
+ dd: function(){return that.digit(days);},
+ H: function(){return String(hours);},
+ HH: function(){return that.digit(hours);},
+ h: function(){return String(hours % 12 || 12);},
+ hh: function(){return that.digit(hours % 12 || 12);},
+ A: function(){return meridiem(hours, minutes);},
+ m: function(){return String(minutes);},
+ mm: function(){return that.digit(minutes);},
+ s: function(){return String(seconds);},
+ ss: function(){return that.digit(seconds);},
+ SSS: function(){return that.digit(milliseconds, 3);}
+ }
format = format || 'yyyy-MM-dd HH:mm:ss';
- return format.replace(/yyyy/g, ymd[0])
- .replace(/MM/g, ymd[1])
- .replace(/dd/g, ymd[2])
- .replace(/HH/g, hms[0])
- .replace(/mm/g, hms[1])
- .replace(/ss/g, hms[2]);
+
+ return format.replace(REGEX_FORMAT, function(match, $1) {
+ return $1 || (matches[match] && matches[match]()) || match;
+ });
},
// 转义 html