qrcode-mini

支持微信、支付宝等小程序二维码生成

使用

$ npm i qrcode-mini
or
$ yarn add qrcode-mini
or
$ pnpm add qrcode-mini

view

<canvas type="2d" id="myCanvas" style="width: 100px; height: 100px"></canvas>

js

示例微信小程序

import qrcode from 'qrcode-mini';
Page({
  onReady() {
    const query = wx.createSelectorQuery();
    query
      .select('#myCanvas')
      .fields({ node: true, size: true })
      .exec((res) => {
        const canvas = res[0].node;
        const dpr = wx.getSystemInfoSync().pixelRatio;
        canvas.width = res[0].width * dpr;
        canvas.height = res[0].height * dpr;

        // 核心代码
        qrcode({
          width: canvas.width,
          height: canvas.height,
          node: canvas,
          text: 'hello world',
        });
      });
  },
});

API

License

LICENSE

该项目还部分包含从以下项目派生或复制的代码： jquery-qrcode