vue_h5_tools/test/qrcode.js

vue h5 开发小工具

import QRCode from 'qrcodejs2'
import utils from '../src/utils'

let qrcode = null
const my_qrcode = document.createElement('div')
let qrcodeImage = null

export default {
  init(params) {
    params.correctLevel = QRCode.CorrectLevel.H
    qrcode = new QRCode(my_qrcode, params)
    qrcodeImage = my_qrcode.querySelector('img')
  },
  async get() {
    await utils.sleep(1)
    return qrcodeImage.src
  },
  update(url) {
    qrcode.makeCode(url)
    return this.get()
  },
  clear() {
    qrcode.clear()
  }
}