style: revert smart scanner dialog from fullscreen to windowed mode

This commit is contained in:
DXC
2026-03-18 15:28:53 +08:00
parent 6c5ceb4d36
commit 089a5b1c0f

View File

@ -0,0 +1,268 @@
<template>
<el-dialog
v-model="visible"
title="智能扫码"
width="600px"
:close-on-click-modal="false"
@close="handleClose"
>
<!-- Step 1: 扫码中 -->
<div v-if="step === 1" class="scanner-container">
<div id="qr-reader" ref="qrReaderRef"></div>
<div class="scanner-tip">
<el-alert type="info" :closable="false" show-icon>
请将条码/二维码对准摄像头系统将自动识别
</el-alert>
</div>
</div>
<!-- Step 2: 提取中 -->
<div v-if="step === 2" class="extract-container">
<el-alert type="success" :closable="false" title="扫码成功" show-icon style="margin-bottom: 15px;">
已识别到内容请选择或输入需要的序列号
</el-alert>
<!-- 全量数据展示 -->
<div class="full-data">
<div class="label">原始数据</div>
<div class="raw-text">{{ rawText }}</div>
</div>
<!-- 智能切割标签 -->
<div class="smart-tags">
<div class="label">智能切割点击标签提取</div>
<div class="tags-container">
<el-tag
v-for="(片段, index) in splitSegments"
:key="index"
class="mx-1 mt-2"
style="cursor: pointer"
:type="selectedSegmentIndex === index ? 'success' : 'info'"
@click="selectSegment(index)"
>
{{ segment }}
</el-tag>
</div>
</div>
<!-- 最终结果确认 -->
<div class="final-input">
<el-input
v-model="finalResult"
placeholder="确认或微调序列号"
size="large"
>
<template #prepend>序列号</template>
</el-input>
</div>
</div>
<template #footer>
<div class="dialog-footer">
<el-button @click="handleClose">取消</el-button>
<el-button v-if="step === 2" @click="backToScanner">重新扫码</el-button>
<el-button v-if="step === 2" type="primary" @click="confirmResult">确认提取</el-button>
</div>
</template>
</el-dialog>
</template>
<script setup lang="ts">
import { ref, watch, nextTick, onUnmounted } from 'vue'
import { Html5Qrcode } from 'html5-qrcode'
interface Props {
modelValue: boolean
}
const props = defineProps<Props>()
const emit = defineEmits<{
(e: 'update:modelValue', val: boolean): void
(e: 'confirm', val: string): void
}>()
const visible = ref(props.modelValue)
const step = ref(1) // 1: 扫码中, 2: 提取中
const rawText = ref('')
const finalResult = ref('')
const splitSegments = ref<string[]>([])
const selectedSegmentIndex = ref<number | null>(null)
const qrReaderRef = ref<HTMLElement | null>(null)
let html5QrCode: Html5Qrcode | null = null
watch(() => props.modelValue, (val) => {
visible.value = val
if (val) {
step.value = 1
rawText.value = ''
finalResult.value = ''
splitSegments.value = []
selectedSegmentIndex.value = null
nextTick(() => {
startScanner()
})
} else {
stopScanner()
}
})
watch(visible, (val) => {
emit('update:modelValue', val)
if (!val) {
stopScanner()
}
})
const startScanner = async () => {
if (!qrReaderRef.value) return
try {
html5QrCode = new Html5Qrcode('qr-reader')
await html5QrCode.start(
{ facingMode: 'environment' },
{
fps: 10,
qrbox: { width: 250, height: 250 },
aspectRatio: 1.0
},
(decodedText) => {
// 扫码成功
handleScanSuccess(decodedText)
},
() => {
// 扫码失败回调,忽略
}
)
} catch (err) {
console.error('启动摄像头失败:', err)
ElMessage.error('无法启动摄像头,请确保已授予权限')
}
}
const stopScanner = async () => {
if (html5QrCode) {
try {
await html5QrCode.stop()
html5QrCode.clear()
} catch (err) {
console.error('停止摄像头失败:', err)
}
html5QrCode = null
}
}
const handleScanSuccess = (text: string) => {
rawText.value = text
finalResult.value = text
splitText(text)
step.value = 2
stopScanner()
}
const splitText = (text: string) => {
// 使用正则表达式智能切割
const segments = text.split(/[;,\s_\|:]+/).filter(s => s.trim().length > 0)
splitSegments.value = segments
if (segments.length > 0) {
selectedSegmentIndex.value = 0
finalResult.value = segments[0]
}
}
const selectSegment = (index: number) => {
selectedSegmentIndex.value = index
finalResult.value = splitSegments.value[index]
}
const backToScanner = () => {
step.value = 1
rawText.value = ''
finalResult.value = ''
splitSegments.value = []
selectedSegmentIndex.value = null
nextTick(() => {
startScanner()
})
}
const confirmResult = () => {
if (!finalResult.value.trim()) {
ElMessage.warning('请输入或选择序列号')
return
}
emit('confirm', finalResult.value.trim())
handleClose()
}
const handleClose = () => {
visible.value = false
stopScanner()
}
onUnmounted(() => {
stopScanner()
})
</script>
<style scoped>
.scanner-container {
text-align: center;
}
#qr-reader {
width: 100%;
border-radius: 8px;
overflow: hidden;
}
.scanner-tip {
margin-top: 15px;
}
.extract-container {
padding: 10px 0;
}
.label {
font-size: 14px;
font-weight: 600;
color: #606266;
margin-bottom: 10px;
}
.full-data {
margin-bottom: 20px;
}
.raw-text {
background: #f5f7fa;
padding: 12px;
border-radius: 4px;
word-break: break-all;
font-family: monospace;
font-size: 13px;
color: #909399;
}
.smart-tags {
margin-bottom: 20px;
}
.tags-container {
display: flex;
flex-wrap: wrap;
gap: 8px;
}
.final-input {
margin-top: 10px;
}
.dialog-footer {
display: flex;
justify-content: flex-end;
gap: 10px;
}
</style>