feat(index.js): 更新更自由的format转入格式

Author: btfrankenstein

README.md

@@ -1,27 +1,43 @@
 a tool for transferring timestamp to standard time format
 
-# usage
+# Date
+
+
+| Name | Description | Example |
+| --- | --- | --- |
+| YYYY | Year | 2017 |
+| MM | Month | 02 |
+| DD | Date | 01 |
+| hh | Hour | 23 |
+| mm  | Minute | 01 |
+| ss | Second | 02 |
+
+Above is time-schema-formatter supported format. You can make your own time format. For example:
+
+- YYYY/MM/DD hh:mm:ss | 2017/06/07 23:01:02
+- YYYY年MM月DD日 hh-mm-ss | 2017年06月07日 23-01-02
+- YYYY-MM-DD | 2017-06-07
+
+# Usage
 
 ```javascript
 import timeFormat from 'time-schema-formatter'
 
-const now = Date.parse(new Date())
-
-// 2017-06-09
+// 2017/06/09 23:01:02
 timeFormat({
-  time: Date.parse(new Date()),
-  format: 'detail',
+ time: Date.parse(new Date()),
+ format: 'YYYY/MM/DD hh:mm:ss',
 });
 
-// 20170609
+// 2017年06月09日 23-01-02
 timeFormat({
-  time: Date.parse(new Date()),
-  format: 'row',
+ time: Date.parse(new Date()),
+ format: 'YYYY年MM月DD日 hh-mm-ss',
 });
 
 // 2017-06-09
 timeFormat({
-  time: Date.parse(new Date()),
-  format: 'slash',
+ time: Date.parse(new Date()),
+ format: 'YYYY-MM-DD',
 });
 ```

index.js

@@ -8,21 +8,13 @@ function getTime(option) {
   const min = date.getMinutes() < 10 ? `0${date.getMinutes()}` : date.getMinutes();
   const sec = date.getSeconds() < 10 ? `0${date.getSeconds()}` : date.getSeconds();
 
-  let times;
-  switch (option.format) {
-    case 'detail':
-      times = `${year}.${month}.${day} ${hour}:${min}:${sec}`;
-      break;
-    case 'row':
-      times = `${year}${month}${day}`;
-      break;
-    case 'slash':
-      times = `${year}-${month}-${day}`;
-      break;
-    default:
-      times = option.time;
-      break;
-  }
+  let times = option.format;
+  times = times.replace('YYYY', year);
+  times = times.replace('MM', month);
+  times = times.replace('DD', day);
+  times = times.replace('hh', hour);
+  times = times.replace('mm', min);
+  times = times.replace('ss', sec);
 
   return times