## 一个生成当月日历数据的插件

默认为周日为第一天， 可以在 new 的时候传入 1 为 周一是第一天

```js
const c = new Calendar()
c.monthDates(2022, 7) // 返回一个当月数据的二维数组
```

数据展示

```js
[
  [
    '2022-01-29T16:00:00.000Z',
    '2022-01-30T16:00:00.000Z',
    '2022-01-31T16:00:00.000Z',
    '2022-02-01T16:00:00.000Z',
    '2022-02-02T16:00:00.000Z',
    '2022-02-03T16:00:00.000Z',
    '2022-02-04T16:00:00.000Z'
  ],
  [
    '2022-02-05T16:00:00.000Z',
    '2022-02-06T16:00:00.000Z',
    '2022-02-07T16:00:00.000Z',
    '2022-02-08T16:00:00.000Z',
    '2022-02-09T16:00:00.000Z',
    '2022-02-10T16:00:00.000Z',
    '2022-02-11T16:00:00.000Z'
  ],
  [
    '2022-02-12T16:00:00.000Z',
    '2022-02-13T16:00:00.000Z',
    '2022-02-14T16:00:00.000Z',
    '2022-02-15T16:00:00.000Z',
    '2022-02-16T16:00:00.000Z',
    '2022-02-17T16:00:00.000Z',
    '2022-02-18T16:00:00.000Z'
  ],
  [
    '2022-02-19T16:00:00.000Z',
    '2022-02-20T16:00:00.000Z',
    '2022-02-21T16:00:00.000Z',
    '2022-02-22T16:00:00.000Z',
    '2022-02-23T16:00:00.000Z',
    '2022-02-24T16:00:00.000Z',
    '2022-02-25T16:00:00.000Z'
  ],
  [
    '2022-02-26T16:00:00.000Z',
    '2022-02-27T16:00:00.000Z',
    '2022-02-28T16:00:00.000Z',
    '2022-03-01T16:00:00.000Z',
    '2022-03-02T16:00:00.000Z',
    '2022-03-03T16:00:00.000Z',
    '2022-03-04T16:00:00.000Z'
  ]
]
```

## api 说明

|  api   |explore  | argument  |
|  ----  | ----  | ----  |
| monthDates  | 获取当月日历数据 | （year, month ）|
| monthDays  | 获取当月日历数据，值为格式化后的 number | （year, month）|
| monthText  | 获取当月日历数据，值为字符串，此 api 意义不大 | （year, month）|