Function xAjax

xAjax(method, url, options?): any
ajax 简单封装
Parameters
- method: string
  Http Method
- url: string
  地址/链接
- Optionaloptions: {
      async?: boolean;
      contentType?: string;
      data?: any;
      fail?: any;
      params?: any;
      raw?: boolean;
      success?: any;
      withCredentials?: boolean;
  }
  请求配置
  - Optionalasync?: boolean
  - OptionalcontentType?: string
  - Optionaldata?: any
  - Optionalfail?: any
  - Optionalparams?: any
  - Optionalraw?: boolean
  - Optionalsuccess?: any
  - OptionalwithCredentials?: boolean
Returns any
Example
```
xAjax('get', 'https://test.cn', { params: { test: 123, hello: 456 }, success: (data) => console.log('success', data), fail: (error) => console.log('fail', error) }); /// ajax
xAjax('POST', 'https://test.cn', { contentType: 'application/json', data: { test: 123 }, success: (data) => console.log('success', data), fail: (error) => console.log('fail', error) }); /// ajax
```