Function getBloodGroup

getBloodGroup(bloodGroup): {
    color: string;
    label: string;
    lower: string;
    upper: string;
    value: string;
}
获取血型枚举信息
Parameters
- bloodGroup: string
  血型
Returns {
    color: string;
    label: string;
    lower: string;
    upper: string;
    value: string;
}
- color: string
- label: string
- lower: string
- upper: string
- value: string
Example
```
getBloodGroup('A'); /// { value: 'A', label: 'A 型', color: '#1890FF', lower: 'a', upper: 'A' }
```