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qrcode's Introduction

qrcode

js二维码生成

综述

安装

<script src="/path/to/qrcode.js"></script>
// 或者
var QRCode = require('qrcode.js');

使用方法

使用方法如下:

<div id="qrcode"></div>
var qrcode = new QRCode('qrcode', { // qrcode为id
	text: 'http://changyan.sohu.com',
	width : 100,
	height : 100
});

还可以清除当前二维码或者生产新的二维码,用法如下:

qrcode.clear(); // clear the code.
qrcode.makeCode("http://naver.com"); // make another code.

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