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qrcode's Introduction

qrcode


spm package Build Status Coverage Status

二维码组件,用于绘制二维码。

已添加UTF-8编码,中文生成的二维码扫描不会出现乱码。

二维码编码原理


配置说明

render string

配置用哪个节点元素画二维码,选项有tablesvgcanvas

默认的选择顺序为 canvas -> svg -> table

text string

要编码的字符串

默认:""

size number

二维码的宽和高,单位是px,只允许生成正方形二维码

需要注意的是,当使用table绘制二维码时,会适当减小,使得能够整除二维码矩阵的维度。

默认:256

correctLevel number

纠错级别,可取0、1、2、3,数字越大说明所需纠错级别越大

默认:3

background color

背景色

默认:#FFFFFF

foreground color

前景色

默认:#000000

pdground color

三个角的颜色

默认:foreground

image string

码正中间图片的url,只支持配置正方形图片

默认:''

imageSize number

image的宽和高,单位px

默认:30

other

支持script标签引用,暴露全局变量为 AraleQRCode

<script src='dist/arale-qrcode/3.0.2/lib/index.js'></script>
<script> 
	new AraleQRCode({...});
</script>

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