vue生成二维码功能 - vue-qr
发布于 4 个月前 作者 9527 327 次浏览 来自 前端开源库

给大家介绍一款 vue 项目生成二维码的插件,非常好用

vue-qr

npm install vue-qr --save

使用代码


<template>
  <vue-qr 
     :text="url" 
	 :margin="0" 
	 colorDark="#f67b29" 
	 colorLight="#fff" 
	 :logoSrc="icon'" 
	 :logoScale="0.3" 
	 :size="200">
	</vue-qr>
</template>
 
<script>
import vueQr from 'vue-qr'
export default {
    components: {
        vueQr
    },
    data() {
        return {
              url: '的链接地址',
              icon: 'icon'
        }
    }
}
</script>

官方文档介绍

The Vue 2.x Component for SumiMakito’s Awesome-qr.js

The only one qr code component for Vue.js you need !

Notice

Not support IE 不支持IE浏览器

Examples, 样例

Try to scan these QR codes below with your smart phone.

Example 1 Example 2 Example 3 Example 4

Demo

Run npm run dev or yarn dev

运行 npm run dev or yarn dev

Installation

install with NPM

npm install vue-qr --save

Import

import VueQr from 'vue-qr'

new Vue({
    components: {VueQr}
})

Usage

In template

<vue-qr :bgSrc='src' :logoSrc="src2" text="Hello world!" :size="200"></vue-qr>
<vue-qr text="Hello world!" :callback="test" qid="testid"></vue-qr>
export default {
    methods:{
        test(dataUrl,id){
            console.log(url, id)
        }
    }
}
Parameter Explanation
text Contents to encode. 欲编码的内容
correctLevel Correct Level 0-3 容错级别 0-3
size Width as well as the height of the output QR code, includes margin. 尺寸, 长宽一致, 包含外边距
margin Margin to add around the QR code, default 20px. 二维码图像的外边距, 默认 20px
colorDark Color of “true” blocks. Works only when both colorDark and colorLight are set. (BYTE_DTA, BYTE_POS, BYTE_AGN, BYTE_TMG) 实点的颜色
colorLight Color of empty space, or “false” blocks. Works only when both colorDark and colorLight are set. (BYTE_EPT) 空白区的颜色
bgSrc Background url to embed in the QR code. 欲嵌入的背景图地址
gifBgSrc Gif background url to embed in the QR code, If gifBackground is set, backgroundImage will be ignored. This option will affects performance. 欲嵌入的背景图 gif 地址,设置后普通的背景图将失效。设置此选项会影响性能
backgroundColor Background color 背景色
backgroundDimming Color mask to add above the background image. Helpful when having problems with decoding. 叠加在背景图上的颜色, 在解码有难度的时有一定帮助
logoSrc Logo url to embed at the center of generated QR code 嵌入至二维码中心的 LOGO 地址
logoScale Value used to scale the logo image. Larger value may result in decode failure. Size of the logo equals to logoScale*(size-2*margin). Default is 0.2. 用于计算 LOGO 大小的值, 过大将导致解码失败, LOGO 尺寸计算公式 logoScale*(size-2*margin), 默认 0.2
logoMargin White margin that appears around the logo image. Default is 0. LOGO 标识周围的空白边框, 默认为0
logoBackgroundColor Logo background color, need set logo margin. Logo 背景色,需要设置 logo margin
logoCornerRadius Radius of the logo’s corners.Default is 0 LOGO 标识及其边框的圆角半径, 默认为0
whiteMargin If set to true, a white border will appear around the background image. Default is true. 若设为 true, 背景图外将绘制白色边框
dotScale Value used to scale down the data dots’ size. (0 < scale < 1.0) default 0.35 数据区域点缩小比例,默认为0.35
autoColor If set to true, the dominant color of backgroundImage will be used as colorDark. Default is true. 若为 true, 背景图的主要颜色将作为实点的颜色, 即 colorDark,默认 true
binarize If set to true, the whole image will be binarized with the given threshold, or default threshold if not specified. Default is false. 若为 true, 图像将被二值化处理, 未指定阈值则使用默认值
binarizeThreshold Threshold used to binarize the whole image. Default is 128. (0 < threshold < 255) 二值化处理的阈值
callback Data URI of the generated QR code will be available here. 生成的二维码 Data URI 可以在回调中取得,第一个参数为二维码 data URL, 第二个参数为 props 传过来的 qid(因为二维码生成是异步的,所以加个 id 用于排序)
bindElement If set to true, the generated QR will bind to a HTML element automatically. Default is TRUE. 指定是否需要自动将生成的二维码绑定到HTML上, 默认是TRUE

For more details you should definitely check out Awesome-qr.js

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