173 lines
3.9 KiB
Vue
173 lines
3.9 KiB
Vue
<template>
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<view class="page">
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<u-navbar title="二维码" :border-bottom="false" :background="bgc" back-icon-color="#262B37" title-color='#262B37'
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title-size='36' height='50' id="navbar">
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</u-navbar>
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<view class="tishi">
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<text>微信“扫一扫”使用小程序</text>
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<text>开启您的一天好心情</text>
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</view>
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<view class="img">
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<!-- <image class="bj" src="https://api.ccttiot.com/smartmeter/img/static/uo2AtaJDlN9q2PxlBEDx" mode=""></image> -->
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<!-- 展示二维码 -->
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<view class="imgewm">
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<canvas canvas-id="qrcode" style="height: 100%;margin: 0 auto;" />
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<view class="" style="width: 100%;text-align: center;margin-top: 20rpx;">
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<!-- sn -->
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</view>
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</view>
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</view>
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<view class="anniu" @click="saveCanvas">
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保存二维码
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</view>
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</view>
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</template>
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<script>
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import uQRCode from '@/common/uqrcode.js'
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export default {
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data() {
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return {
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bgc: {
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backgroundColor: "#DEF1DA",
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},
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sn:'',
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roomId:'',
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viewType:'',
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equipmentId:'',
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https:''
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}
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},
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onLoad(option) {
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if(option.equipmentId){ //设施
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this.equipmentId = option.equipmentId
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if(option.viewType){ //判断是否为卫生间
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this.viewType = option.viewType
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}else{
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this.viewType = ''
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}
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this.https = 'https://testcha.chuangtewl.com?equipmentId=' + this.equipmentId + '&viewType=' + this.viewType
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}else if(option.roomId){ //房间
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this.roomId = option.roomId
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this.viewType = option.viewType
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this.https = 'https://testcha.chuangtewl.com?roomId=' + this.roomId + '&viewType=' + this.viewType
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}else if(option.storeId){ //大门
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this.storeId = option.storeId
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this.https = 'https://testcha.chuangtewl.com?storeId=' + this.storeId
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}
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console.log(option)
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this.qrFun()
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},
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mounted() {
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this.drawCanvas()
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},
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methods: {
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drawCanvas() {
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const ctx = uni.createCanvasContext('qrcode', this);
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ctx.setFillStyle('#fff');
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ctx.fillRect(10, 10, 250, 250);
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ctx.draw();
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},
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// 保存二维码
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saveCanvas() {
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uni.canvasToTempFilePath({
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canvasId: 'qrcode',
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success: (res) => {
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console.log(res.tempFilePath); // 打印图片路径
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uni.saveImageToPhotosAlbum({
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filePath: res.tempFilePath,
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success: function() {
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uni.showToast({
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title: '保存成功',
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icon: 'success'
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});
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}
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});
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},
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fail: (err) => {
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console.error(err);
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}
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});
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},
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//**生成二维码**//
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qrFun: function() {
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this.wemflag = true
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uQRCode.make({
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canvasId: 'qrcode',
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text: this.https,
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size: 300,
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margin: 0,
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backgroundColor: '#ffffff',
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foregroundColor: '#000000',
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fileType: 'jpg',
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errorCorrectLevel: uQRCode.errorCorrectLevel.H,
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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 lang="scss">
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/deep/ .u-iconfont,
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/deep/ .u-title{
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padding-bottom: 20rpx;
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}
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.imgewm {
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width: 700rpx;
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height:700rpx;
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margin: auto;
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margin-top: 54rpx;
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z-index: 2;
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}
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.tishi{
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width: 620rpx;
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height: 180rpx;
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background: #F8FFF6;
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border-radius: 20rpx 20rpx 20rpx 20rpx;
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text-align: center;
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padding-top: 20rpx;
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box-sizing: border-box;
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margin: auto;
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margin-top: 54rpx;
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text{
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margin-top: 16rpx;
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display: block;
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font-size: 36rpx;
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color: #3D3D3D;
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}
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}
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page {
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width: 750rpx;
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height: 1624rpx;
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background: #DEF1DA;
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border-radius: 0rpx 0rpx 0rpx 0rpx;
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}
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.name{
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width: 100%;
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text-align: center;
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font-size: 36rpx;
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}
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.img{
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width: 666rpx;
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height: 870rpx;
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padding: 0 30rpx;
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box-sizing: border-box;
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margin-top: 30rpx;
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}
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.anniu{
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width: 546rpx;
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height: 88rpx;
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background: #48893B;
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border-radius: 59rpx 59rpx 59rpx 59rpx;
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font-weight: 600;
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font-size: 40rpx;
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color: #FFFFFF;
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text-align: center;
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line-height: 88rpx;
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position: fixed;
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left: 50%;
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transform: translateX(-50%);
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bottom: 80rpx;
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}
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</style> |