index.js

import React, { Component } from 'react';
import './index.scss'
import { initCaptchaNC } from "@/utils"

const appkey = 'FFFF0N000000000090FC'
const scene = 'nc_login_h5'

class CaptchaAli extends Component {
  nc = null
  el = null
  state = {
    isLoaded: false
  }

  componentDidMount() {
    const _this = this
    this.el && initCaptchaNC(() => {
      const nc_token = [appkey, (new Date()).getTime(), Math.random()].join(':');
      this.nc = NoCaptcha.init({
        renderTo: '#nc',
        appkey,
        scene,
        token: nc_token,
        elementID: ['tel'],
        bannerHidden: false,
        callback(data) {
          _this.props.onVerify({
            app_key: appkey,
            scene,
            token: nc_token,
            session_id: data.csessionid,
            sig: data.sig
          })
        },
        error(s) {
          console.log(s)
        }
      })
      NoCaptcha.setEnabled(true);
      this.nc.reset()
      this.props.getInstance(this.nc)
    })
  }

  render() {
    const {mb = 30} = this.props
    return (
      <div id={'captcha'} style={{marginBottom: `${mb}px`}}>
        <div id="nc" ref={el => this.el = el}></div>
      </div>
    );
  }
}

export default CaptchaAli;