92 lines
1.8 KiB
Plaintext
92 lines
1.8 KiB
Plaintext
<template>
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<view class="page">
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<barcode class="barcode" ref="barcode" autostart="true" background="rgba(0,0,0,0)" frameColor="transparent" scanbarColor="transparent" :filters="[1,2,5,6,7,8,9,10,11]" @marked="onMarked" @error="onError"></barcode>
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<!-- 返回按钮 -->
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<view class="close-btn" @click="goBack">
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<text class="close-icon">✕</text>
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</view>
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<!-- 底部提示 -->
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<view class="tip">
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<text class="tip-text">对准条码自动识别</text>
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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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scanned: false
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}
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},
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onUnload() {
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this.$refs.barcode && this.$refs.barcode.cancel()
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},
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methods: {
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onMarked(e) {
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if (this.scanned) return
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this.scanned = true
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const code = e.detail && (e.detail.message || '')
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if (code && code.length === 13) {
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// 发送结果回上传页面
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uni.$emit('scan-isbn-result', code)
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uni.navigateBack()
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} else {
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this.scanned = false
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}
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},
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onError() {
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uni.showToast({ title: '扫码异常', icon: 'none' })
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uni.navigateBack()
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},
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goBack() {
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this.$refs.barcode && this.$refs.barcode.cancel()
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uni.navigateBack()
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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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.page {
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width: 750rpx;
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flex: 1;
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background-color: #000000;
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}
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.barcode {
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width: 750rpx;
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height: 100vh;
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}
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.close-btn {
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position: fixed;
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top: 60rpx;
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left: 30rpx;
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width: 60rpx;
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height: 60rpx;
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border-radius: 50%;
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background-color: rgba(255,255,255,0.2);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 999;
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}
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.close-icon {
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color: #ffffff;
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font-size: 36rpx;
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}
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.tip {
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position: fixed;
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bottom: 120rpx;
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left: 50%;
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transform: translateX(-50%);
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background-color: rgba(0,0,0,0.5);
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padding: 12rpx 30rpx;
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border-radius: 40rpx;
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z-index: 999;
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}
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.tip-text {
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color: #ffffff;
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font-size: 28rpx;
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}
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</style>
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