<button open-type="getPhoneNumber" class="login_button" @getphonenumber="login" v-show="!logged">登錄</button>

//登錄按鈕
login(e) {
  console.log(e)
  var detail = e.detail
  if (detail.errMsg == "getPhoneNumber:ok") {
    console.log("用戶同意授權(quán)")
    var code = detail.code
    uni.request({
      url: "http://localhost:8081/getPhoneNumber", //調(diào)用接口
      method: 'POST',
      header: {
        'content-type': 'application/json'
      },
      data: {
        code: code, //請(qǐng)求體中封裝code
      },
      success(e) {
        console.log(e)
        var userId = e.data.phone_info.purePhoneNumber;
        uni.setStorage({
          key: "userId",
          data: userId,
          success() {
            uni.switchTab({
              url: "../../pages/homePage/homepage"
            })
          }
        })
      },
      fail(e) {
        uni.showModal({
          title: "錯(cuò)誤!",
          content: "網(wǎng)絡(luò)錯(cuò)誤!",
          complete() {
          }
        })
      }
    })
  }
}

@RestController
    public class PhoneNumberController {

        @PostMapping("/getPhoneNumber")
        public Object getPhoneNumber(@RequestBody Map<String,Object> data)
        {
            //通過(guò)appid和secret來(lái)獲取token
            //WXContent.APPID是自定義的全局變量
            String tokenUrl = String.format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s", WXContent.APPID, WXContent.APPSECRET);
            JSONObject token = JSON.parseObject(HttpUtil.get(tokenUrl));

            //通過(guò)token和code來(lái)獲取用戶手機(jī)號(hào)
            String url = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=" + token.getString("access_token");

            //封裝請(qǐng)求體
            Map<String, String> paramMap = new HashMap<>();
            paramMap.put("code", data.get("code").toString());

            //封裝請(qǐng)求頭
            HttpHeaders headers = new HttpHeaders();
            headers.setContentType(MediaType.APPLICATION_JSON);

            HttpEntity<Map<String, String>> httpEntity = new HttpEntity<>(paramMap,headers);

            //通過(guò)RestTemplate發(fā)送請(qǐng)求，獲取到用戶手機(jī)號(hào)碼
            RestTemplate restTemplate = new RestTemplate();
            ResponseEntity<Object> response = restTemplate.postForEntity(url, httpEntity, Object.class);

            //返回到前端展示
            return response.getBody();
        }
    }

<button class="mine_avatar_wrapper" open-type="chooseAvatar" @chooseavatar="onChooseAvatar">
  <image class="mine_image" :src="avatarUrl"></image>
</button>

onChooseAvatar(e)
	{
			this.avatarUrl = e.detail.avatarUrl
			uni.setStorageSync('avatarUrl',this.avatarUrl)
	},