`

onSignInSumbit(){
    const phoneNumber = this.state.mobile();
    const appVerifier = window.recaptchaVerifier;
    signInWithPhoneNumber(auth, phoneNumber, appVerifier)
    .then((confirmationResult) => {
      // SMS sent. Prompt user to type the code from the message, then sign the
      // user in with confirmationResult.confirm(code).
      window.confirmationResult = confirmationResult;
      // ...
    }).catch((error) => {
      // Error; SMS not sent
      // ...
    });
  }

`
不知道是怎么回事，但虎子少了分号：有谁能帮我...