获取微信openid和unionid

```javascript WXAPI.userWxinfo(token) ``` + token 当前用户登陆凭证 ```json { "code": 0, "data": { "unionid": "oFqSRwf0Bw2Qy2Dm3M0HIgbFRtHM", "openid": "om3AQ0YaRp3RZtFuZ1Wgk0OdQjvA" }, "msg": "success" } ```