<template xlang="wxml">
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<view class="container">
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<view class="qrimg">
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<view class="qrimg-i">
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<geek-qrcode v-if="ifShow" cid="qrcode1" ref="qrcode" :val="val" :size="size" :unit="unit"
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:background="background" :foreground="foreground" :pdground="pdground" :icon="icon" :iconSize="iconsize"
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:lv="lv" :onval="onval" :loadMake="loadMake" :usingComponents="true" @result="qrR" />
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</view>
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<view class="qrimg-i">
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<geek-qrcode v-if="ifShow" cid="qrcode2" ref="qrcode2" val="第二个二维码" :size="size" :onval="onval"
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:loadMake="loadMake" :usingComponents="true" @result="qrR" />
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</view>
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</view>
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<view class="uni-padding-wrap">
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<view class="uni-title">请输入要生成的二维码内容</view>
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</view>
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<view class="uni-list">
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<input class="uni-input" placeholder="请输入要生成的二维码内容" v-model="val" />
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</view>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="uni-title">设置二维码大小</view>
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</view>
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<view class="body-view">
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<slider :value="size" @change="sliderchange" min="50" max="500" show-value />
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</view>
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<view class="uni-padding-wrap">
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<view class="btns">
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<button type="primary" @tap="selectIcon">选择二维码图标</button>
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<button type="primary" @tap="creatQrcode">生成二维码</button>
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<button type="primary" @tap="saveQrcode">保存到图库</button>
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<button type="warn" @tap="clearQrcode">清除二维码</button>
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<button type="warn" @tap="ifQrcode">显示隐藏二维码</button>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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ifShow: true,
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val: '二维码', // 要生成的二维码值
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size: 200, // 二维码大小
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unit: 'upx', // 单位
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background: '#b4e9e2', // 背景色
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foreground: '#309286', // 前景色
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pdground: '#32dbc6', // 角标色
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icon: '', // 二维码图标
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iconsize: 40, // 二维码图标大小
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lv: 3, // 二维码容错级别 ， 一般不用设置，默认就行
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onval: false, // val值变化时自动重新生成二维码
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loadMake: true, // 组件加载完成后自动生成二维码
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src: '' // 二维码生成后的图片地址或base64
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}
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},
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methods: {
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sliderchange(e) {
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this.size = e.detail.value
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},
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creatQrcode() {
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this.$refs.qrcode._makeCode()
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},
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saveQrcode() {
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this.$refs.qrcode._saveCode()
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},
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qrR(res) {
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this.src = res
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},
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clearQrcode() {
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this.$refs.qrcode._clearCode()
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this.val = ''
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},
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ifQrcode() {
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this.ifShow = !this.ifShow
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},
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selectIcon() {
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let that = this
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uni.chooseImage({
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count: 1, //默认9
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sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
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sourceType: ['album'], //从相册选择
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success: function (res) {
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that.icon = res.tempFilePaths[0]
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setTimeout(() => {
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that.creatQrcode()
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}, 100);
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// console.log(res.tempFilePaths);
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}
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});
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}
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}
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}
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</script>
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<style>
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/* @import "../../../common/icon.css"; */
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.container {
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display: flex;
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flex-direction: column;
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width: 100%;
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}
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.qrimg {
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display: flex;
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justify-content: center;
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}
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.qrimg-i {
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margin-right: 10px;
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}
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slider {
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width: 100%;
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}
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input {
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width: 100%;
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margin-bottom: 20upx;
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}
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.btns {
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display: flex;
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flex-direction: column;
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width: 100%;
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}
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button {
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width: 100%;
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margin-top: 10upx;
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}</style>
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