<template>
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<demo-block title="QRCode" type="ultra">
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<demo-block title="基础">
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<l-qrcode value="https://limeui.qcoon.cn" size="300rpx"></l-qrcode>
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</demo-block>
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<demo-block title="icon">
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<view style="display: flex; gap: 10px">
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<image v-if="image" :src="image" style="width: 300rpx;" mode="widthFix"></image>
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<l-qrcode ref="qrcodeRef" value="https://limeui.qcoon.cn" size="300rpx" icon="https://img10.360buyimg.com/img/jfs/t1/182127/16/37474/11761/64659c31F0cd84976/21f25b952f03a49a.jpg" iconSize="70rpx"></l-qrcode>
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<l-qrcode useCanvasToTempFilePath @success="success" value="https://limeui.qcoon.cn" size="300rpx" icon="https://img10.360buyimg.com/img/jfs/t1/182127/16/37474/11761/64659c31F0cd84976/21f25b952f03a49a.jpg" iconSize="70rpx"></l-qrcode>
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</view>
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<button @click="onClick">生成图片</button>
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</demo-block>
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<demo-block title="颜色">
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<view style="display: flex; gap: 10px">
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<l-qrcode value="https://limeui.qcoon.cn" size="300rpx" color="rgb(82,196,26)"></l-qrcode>
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<l-qrcode value="https://limeui.qcoon.cn" size="300rpx" color="rgb(22,119,255)" bgColor="rgb(245,245,245)"></l-qrcode>
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</view>
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</demo-block>
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<demo-block title="纠错比例">
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<l-qrcode value="img10.360buyimg.com/img/jfs/t1/182127/16/37474/11761/64659c31F0cd84976/21f25b952f03a49a.jpg" size="300rpx" :errorLevel="levels[index]"></l-qrcode>
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<button @click="onToggle">切换纠错等级：{{levels[index]}}</button>
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</demo-block>
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<demo-block title="动态">
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<l-qrcode :value="text" size="300rpx" :marginSize="1" bgColor="white"></l-qrcode>
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<button @click="update">更新</button>
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</demo-block>
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</demo-block>
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</template>
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<script>
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import {ref, defineComponent} from '@/uni_modules/lime-shared/vue'
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export default defineComponent({
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setup() {
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const qrcodeRef = ref(null)
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const image = ref(null)
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const text = ref('qcoon.com.cn')
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const levels = ['L', 'M', 'Q', 'H']
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let index = ref(0)
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const onToggle = () => {
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index.value++
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index.value = index.value % levels.length
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}
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const onClick = () => {
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if(qrcodeRef.value) {
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qrcodeRef.value.canvasToTempFilePath({
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success(res) {
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image.value = res.tempFilePath
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console.log('success:::', res)
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},
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fail(err) {
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console.log('err:::', err)
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}
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})
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}
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}
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const success = (res) => {
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console.log('res', res)
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}
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const update = () =>{
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text.value = `qcoon.cn?v=${Math.random()}`
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}
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return {
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levels,
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index,
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image,
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text,
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qrcodeRef,
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onClick,
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update,
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success,
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onToggle,
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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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</style>
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