vue项目中实现扫码功能
<template>
<div class="scan">
<div id="bcid">
<div style="height:40%"></div>
<p class="tip">...载入中...</p>
</div>
<footer>
<button @click="startRecognize">1.创建控件</button>
<button @click="startScan">2.开始扫描</button>
<button @click="cancelScan">3.结束扫描</button>
<button @click="closeScan">4.关闭控件</button>
</footer>
</div>
</template>
<script type='text/ecmascript-6'>
let scan = null;
export default {
data() {
return {
codeUrl: '',
}
},
methods: {
//创建扫描控件
startRecognize() {
let that = this;
if (!) return;
scan = new ('bcid');
= onmarked;
function onmarked(type, result, file) {
switch (type) {
case :
type = 'QR';
break;
case .EAN13:
type = 'EAN13';
break;
case .EAN8:
type = 'EAN8';
break;
default:
type = '其它' + type;
break;
}
result = (/\n/g, '');
= result;
alert(result);
();
}
},
//开始扫描
startScan() {
if (!) return;
();
},
//关闭扫描
cancelScan() {
if (!) return;
();
},
//关闭条码识别控件
closeScan() {
if (!) return;
();
},
}
}
</script>
<style lang="less">
.scan {
height: 100%;
#bcid {
width: 100%;
position: absolute;
left: 0;
right: 0;
top: 0;
bottom:3rem;
text-align: center;
color: #fff;
background: #ccc;
}
footer {
position: absolute;
left: 0;
bottom: 1rem;
height: 2rem;
line-height: 2rem;
z-index: 2;
}
}
</style>