[TOC] ## useQRCode 安装 ``` yarn add qrcode ``` 示例 ``` import { ref } from 'vue' import { useQRCode } from '@vueuse/integrations/useQRCode' const text = ref('text-to-encode') const qrcode = useQRCode(text) //html <input v-model="text" type="text"> <img :src="qrcode" alt="QR Code" /> ```