<view style='width:100%;padding-left:30rpx;font-size: 30rpx;margin-top:20rpx;'>  2. 同意当前小程序获取我的个人信息；  <button type="primary" bindtap="getUserProfile">授权微信头像与昵称</button></view>

  let that = this;    wx.login({      success: function (loginRes) {        that.setData({          loginRes: loginRes        });      },      fail: function (err) {        wx.showModal({          title: '提示',          showCancel: false,          content: '授权失败',          success: function (res) {            console.log(res)            // 拒绝授权确定后到逻辑处理            wx.navigateBack();          }        })      }    });

// 获取用户昵称头像  getUserProfile() {    // 推荐使用wx.getUserProfile获取用户信息，开发者每次通过该接口获取用户个人信息均需用户确认    // 开发者妥善保管用户快速填写的头像昵称，避免重复弹窗    wx.getUserProfile({      desc: '用于展示个人中心头像，昵称', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写      success: (res) => {        console.log(res);        // 授权拿到昵称头像后处理的逻辑        //业务代码处理        this.requestAuthFunction(res);      },      fail: (err) => {        console.log(err);        wx.showModal({          title: '提示',          showCancel: false,          content: '取消授权',          success: function (res) {            console.log(res)            // 拒绝授权确定后到逻辑处理          }        })      }    });  },

requestAuthFunction(infoRes) {    wx.request({      url: api.AuthLoginByWeixin,      method: "post",      header: {        'appId': ''      },      data: {        code: this.data.loginRes.code,        rawData: infoRes.rawData, //用户非敏感信息        signature: infoRes.signature, //签名        encryptedData: infoRes.encryptedData, //用户敏感信息        iv: infoRes.iv //解密算法的向量      },      success: function (res) {        console.log('login success');        console.log("res:", res)        wx.setStorageSync('token', res.data.data.access_token);        wx.setStorageSync('userInfo', res.data.data);        console.log("token=" + res.data.data.access_token);        wx.navigateBack();      },      fail: function (error) {        //调用服务端登录接口失败        console.log(error);        wx.navigateBack();      }    });  },

@Slf4j@RestController@AllArgsConstructor@RequestMapping("/wx")public class WxUserController {

    @Autowired    private WxAppLoginService wxAppLoginService;
    /**     * 小程序用户登录     *     * @param request     * @param loginDTO     * @return     */    @ApiOperation(value = "小程序用户登录=code、用户的基本信息")    @PostMapping("/login_by_userinfo")    public Map<String,Object> loginMa(HttpServletRequest request, @RequestBody MiniLoginRequest loginDTO) throws WxErrorException {        return wxAppLoginService.login(loginDTO);    }]

@Service@Slf4jpublic class WxAppLoginServiceImpl implements WxAppLoginService {
    //查询数据库小程序配置    @Autowired    private WxAppInfoService wxAppInfoService;

    private WxMaService getWxMaService(String appId) {        //查询数据库小程序的配置        WxAppInfo wxAppInfo = wxAppInfoService.queryByAppId(appId);        String appSecret = wxAppInfo.getSecret();
        WxMaDefaultConfigImpl config = new WxMaDefaultConfigImpl();        config.setAppid(appId);        config.setSecret(appSecret);        config.setMsgDataFormat("JSON");        WxMaService wxMaService = new WxMaServiceImpl();        wxMaService.setWxMaConfig(config);        return wxMaService;    }    
    @Override    public Map<String, Object> login(MiniLoginRequest request) throws WxErrorException {

        final WxMaService wxService = getWxMaService(request.getAppId());
        // 获取微信用户session        WxMaJscode2SessionResult session = wxService.getUserService().getSessionInfo(request.getCode());        if (null == session) {            throw new RuntimeException("login handler error");        }        String openid = session.getOpenid();        String sessionKey = session.getSessionKey();        String unionid = session.getUnionid();        log.info("微信登录 openid {} unionid {} sessionKey {}", openid, unionid, sessionKey);

        String iv = request.getIv();        String encryptedData = request.getEncryptedData();        String rawData = request.getRawData();        String signature = request.getSignature();
        // 用户信息校验        if (!wxService.getUserService().checkUserInfo(sessionKey, rawData, signature)) {
        }
        // 解密用户信息        WxMaUserInfo userInfo = wxService.getUserService().getUserInfo(sessionKey, encryptedData, iv);
        String nickName = userInfo.getNickName();        String avatarUrl = userInfo.getAvatarUrl();        String unionId = userInfo.getUnionId();
        Map<String, Object> map = new HashMap<>();        map.put("openId", openid);        map.put("unionId", unionId);        map.put("sessionKey", sessionKey);        map.put("code", 200);
        map.put("nickName", nickName);        map.put("avatarUrl", avatarUrl);
        return map;
    }}