/**
 * 静默获取用户信息
 * @returns Promise
 */
export const silentLogin = () => {
  return new Promise((resolve, reject) => {
    // 执行微信登录
    wx.login({
      success(loginRes) {
        let wxLoginReUserInfo = {
          code: loginRes.code
        };
        resolve(wxLoginReUserInfo);
      },
      fail(error) {
        // 微信登录失败异常
        reject(error.errMsg);
      },
    });
  });
};