称重抓取

This commit is contained in:
2026-03-06 18:03:28 +08:00
parent 15ce1cfa13
commit f35d64bd91
6 changed files with 610 additions and 125 deletions

View File

@@ -25,19 +25,19 @@
<div class="main-content">
<!-- 左侧表单 -->
<div class="left-section">
<a-image v-if="!formData.photoUrl" :src="formData.photoUrl"/>
<a-image v-if="!formData.photoUrl" :src="formData.photoUrl" />
<img v-else :src="formData.photoUrl" class="sample-image square-image" alt="样图">
<a-form :model="formData" layout="vertical">
<div class="form-row">
<div class="form-item">
<a-form-item label="物料名称">
<a-input v-model="formData.materialName" placeholder="物料名称" disabled />
<a-input v-model="formData.materialName" placeholder="物料名称" disabled />
</a-form-item>
</div>
<div class="form-item">
<a-form-item label="物料规格">
<a-input v-model="formData.materialSpec" placeholder="物料规格" disabled />
<a-input v-model="formData.materialSpec" placeholder="物料规格" disabled />
</a-form-item>
</div>
</div>
@@ -57,7 +57,7 @@
<div class="form-item">
<a-form-item label="物料编码">
<a-input
v-model="formData.inputMaterialCode"
v-model="formData.inputMaterialCode"
placeholder="请使用扫码枪扫描物料编码"
@change="handleMaterialCodeChange"
/>
@@ -73,7 +73,7 @@
<div class="image-placeholder square-image">实时画面 相机1</div>
<div class="image-placeholder square-image">实时画面 相机2</div>
</div>
<div class="info-section">
<div class="info-card">
<h4>识别信息</h4>
@@ -87,18 +87,19 @@
</div>
</div>
<div class="info-card">
<h4>比对结果</h4>
<div class="info-item">
<span class="label">比对结果:</span>
<span class="value match-result" :class="{
'match-success': formData.matchResult === 'success',
'match-failed': formData.matchResult === 'failed',
'match-pending': !formData.matchResult
}">
<icon-check-circle-fill v-if="formData.matchResult === 'success'" style="color: #52c41a; margin-right: 8px; font-size: 25px;"/>
<icon-close-circle-fill v-else-if="formData.matchResult === 'failed'" style="color: #ff4d4f; margin-right: 8px; font-size: 25px;"/>
<span
class="value match-result" :class="{
'match-success': formData.matchResult === 'success',
'match-failed': formData.matchResult === 'failed',
'match-pending': !formData.matchResult,
}"
>
<icon-check-circle-fill v-if="formData.matchResult === 'success'" style="color: #52c41a; margin-right: 8px; font-size: 25px;" />
<icon-close-circle-fill v-else-if="formData.matchResult === 'failed'" style="color: #ff4d4f; margin-right: 8px; font-size: 25px;" />
{{ formData.matchResult === 'success' ? '成功' : formData.matchResult === 'failed' ? '失败' : '-' }}
</span>
@@ -109,7 +110,7 @@
</div>
</div>
<!-- 称重登记页面 -->
<!-- 称重登记页面 - 这里放FLV播放器 -->
<div v-else-if="activeStep === 2" class="step-content">
<div class="weighing-content">
<!-- 左侧输入区域 -->
@@ -135,10 +136,46 @@
<div class="form-row">
<div class="form-item">
<label>对应重量:</label>
<a-input v-model="inputWeight" placeholder="-" disabled/>
<a-input v-model="inputWeight" placeholder="-" disabled />
</div>
</div>
<div class="image-placeholder large-image">实时画面</div>
<!-- 这里是摄像头画面 - 替换成FLV播放器 -->
<div class="video-container large-image">
<video
ref="cameraVideo"
autoplay
muted
playsinline
style="width: 100%; height: 100%; object-fit: cover;"
></video>
<!-- 加载状态 -->
<div v-if="cameraStatus === 'connecting'" class="video-overlay">
<a-spin />
<span style="margin-left: 8px;">加载中...</span>
</div>
<!-- 错误状态 -->
<div v-if="cameraStatus === 'error'" class="video-overlay error">
<icon-close-circle-fill style="color: #ff4d4f; font-size: 24px;" />
<span>连接失败</span>
<a-button size="small" type="primary" @click="reconnectCamera">重试</a-button>
</div>
<!-- 未连接状态 -->
<div v-if="cameraStatus === 'disconnected'" class="video-overlay">
<icon-pause-circle-fill style="color: #999; font-size: 24px;" />
<span>未连接</span>
<a-button size="small" type="primary" @click="initCamera">连接</a-button>
</div>
<!-- 摄像头状态标识 -->
<div v-if="cameraStatus === 'connected'" class="camera-badge">
<span class="live-badge">LIVE</span>
</div>
</div>
<div class="weighing-actions">
<a-button type="primary" @click="handleConfirm">确定</a-button>
<a-button style="margin-left: 12px;" @click="handleReset">重置</a-button>
@@ -170,7 +207,7 @@
<div v-else-if="activeStep === 3" class="step-content">
<div class="completion-content">
<div class="completion-icon">
<a-icon type="check-circle" :size="64" style="color: #52c41a;" />
<icon-check-circle-fill :size="64" style="color: #52c41a;" />
</div>
<h2>创建完成</h2>
<p>任务已成功创建以下是任务详情</p>
@@ -206,17 +243,17 @@
<div class="action-buttons">
<a-button
v-if="activeStep > 1 && activeStep < 3"
@click="handlePrevious"
class="previous-button"
@click="handlePrevious"
>
上一步
</a-button>
<a-button
v-if="activeStep < 3"
type="primary"
@click="handleNext"
<a-button
v-if="activeStep < 3"
type="primary"
:disabled="activeStep === 1 && formData.matchResult !== 'success'"
class="next-button"
@click="handleNext"
>
{{ activeStep === 2 ? '完成' : '下一步' }}
</a-button>
@@ -226,9 +263,15 @@
</template>
<script setup lang="ts">
import { ref, reactive, computed } from 'vue'
import { Modal } from '@arco-design/web-vue'
import { getMaterialDetail } from "@/apis/weightManage/weightManage";
import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
import { Message, Modal } from '@arco-design/web-vue'
import { catchPhoto } from '@/apis/material/materialInfo'
import { getMaterialDetail } from '@/apis/weightManage/weightManage'
defineOptions({ name: 'WeightManage' })
// 动态导入flv.js
const flvjs = ref<any>(null)
// 当前步骤
const activeStep = ref(1)
@@ -241,7 +284,252 @@ const formData = reactive({
materialSpec: '', // 物料规格
unitWeight: 0, // 重量
photoUrl: '', // 样图URL
matchResult: '' // 比对结果
matchResult: '', // 比对结果
})
// 摄像头状态
const cameraStatus = ref<'connected' | 'connecting' | 'disconnected' | 'error'>('disconnected')
// 视频元素引用
const cameraVideo = ref<HTMLVideoElement | null>(null)
// FLV播放器实例
let player: any = null
const reconnectCount = ref(0)
const maxReconnectAttempts = 5
const reconnectTimer = ref<any>(null)
// 直接写死FLV流地址根据你的实际地址修改
const FLV_URL = 'http://192.168.2.87:8866/live?url=rtsp://admin:admin%40123@192.168.2.59:554/media/video1' // 摄像头的FLV地址
// 加载flv.js
const loadFlvJs = async () => {
if (typeof window !== 'undefined') {
const module = await import('flv.js')
flvjs.value = module.default
}
}
// 初始化摄像头
const initCamera = () => {
if (!cameraVideo.value || !flvjs.value) {
return
}
// 检查浏览器支持
if (!flvjs.value.isSupported()) {
Message.error('当前浏览器不支持FLV播放')
cameraStatus.value = 'error'
return
}
cameraStatus.value = 'connecting'
// 清除之前的重连定时器
if (reconnectTimer.value) {
clearTimeout(reconnectTimer.value)
reconnectTimer.value = null
}
try {
// 销毁旧的播放器
if (player) {
player.destroy()
player = null
}
// 创建新的播放器
player = flvjs.value.createPlayer({
type: 'flv',
url: FLV_URL,
isLive: true,
hasAudio: false,
hasVideo: true,
enableStashBuffer: false,
stashInitialSize: 128,
enableWorker: true,
autoCleanupSourceBuffer: true,
})
// 绑定视频元素
player.attachMediaElement(cameraVideo.value)
// 加载并播放
player.load()
player.play().then(() => {
cameraStatus.value = 'connected'
reconnectCount.value = 0 // 连接成功,重置重连计数
}).catch((error: any) => {
cameraStatus.value = 'error'
Message.error('摄像头播放失败,正在重连')
// 触发自动重连
handleReconnect()
})
// 监听各种事件
player.on(flvjs.value.Events.ERROR, (err: any) => {
cameraStatus.value = 'error'
// 触发自动重连
handleReconnect()
})
player.on(flvjs.value.Events.STALLED, () => {
// 可以在这里处理卡顿,但不立即重连
})
player.on(flvjs.value.Events.RECOVERED_EARLY, () => {
if (cameraStatus.value !== 'connected') {
cameraStatus.value = 'connected'
}
})
} catch (error) {
cameraStatus.value = 'error'
handleReconnect()
}
}
// 处理自动重连
const handleReconnect = () => {
// 只有当前在称重页面才重连
if (activeStep.value !== 2) return
// 检查重连次数
if (reconnectCount.value >= maxReconnectAttempts) {
Message.error('摄像头连接失败,请手动重试')
return
}
// 增加重连计数
reconnectCount.value++
// 计算重连延迟(指数退避)
const delay = Math.min(1000 * 2 ** (reconnectCount.value - 1), 30000)
// 清除旧的定时器
if (reconnectTimer.value) {
clearTimeout(reconnectTimer.value)
}
// 设置新的重连定时器
reconnectTimer.value = setTimeout(() => {
initCamera()
}, delay)
}
// 重新连接摄像头(手动)
const reconnectCamera = () => {
reconnectCount.value = 0 // 手动重连时重置计数
initCamera()
}
// 添加一个定时检查状态的函数
const checkCameraStatus = () => {
if (!player || !cameraVideo.value) return
try {
// 检查播放器状态
if (player.isPlaying && !player.isPlaying()) {
if (cameraStatus.value === 'connected') {
cameraStatus.value = 'error'
handleReconnect()
}
}
} catch (error) {
}
}
// 启动状态检查定时器
let statusCheckTimer: any = null
// 监听步骤变化
watch(activeStep, (newVal) => {
if (newVal === 2) {
// 进入称重登记页面,启动摄像头
reconnectCount.value = 0 // 重置重连计数
nextTick(() => {
initCamera()
})
// 启动状态检查每30秒检查一次
statusCheckTimer = setInterval(checkCameraStatus, 30000)
} else {
// 离开称重登记页面,停止摄像头和定时器
stopCamera()
if (statusCheckTimer) {
clearInterval(statusCheckTimer)
statusCheckTimer = null
}
if (reconnectTimer.value) {
clearTimeout(reconnectTimer.value)
reconnectTimer.value = null
}
reconnectCount.value = 0
}
})
// 组件卸载时清理所有定时器
onBeforeUnmount(() => {
stopCamera()
if (statusCheckTimer) {
clearInterval(statusCheckTimer)
statusCheckTimer = null
}
if (reconnectTimer.value) {
clearTimeout(reconnectTimer.value)
reconnectTimer.value = null
}
})
// 重新连接摄像头
// const reconnectCamera = () => {
// if (player) {
// player.unload()
// player.detachMediaElement()
// player.destroy()
// player = null
// }
// setTimeout(() => initCamera(), 1000)
// }
// 停止摄像头
const stopCamera = () => {
if (player) {
player.pause()
player.unload()
player.detachMediaElement()
player.destroy()
player = null
cameraStatus.value = 'disconnected'
}
if (reconnectTimer.value) {
clearTimeout(reconnectTimer.value)
reconnectTimer.value = null
}
reconnectCount.value = 0
}
// 监听步骤变化
watch(activeStep, (newVal) => {
if (newVal === 2) {
// 进入称重登记页面,启动摄像头
nextTick(() => {
initCamera()
})
} else {
// 离开称重登记页面,停止摄像头
stopCamera()
}
})
// 组件挂载时
onMounted(async () => {
await loadFlvJs()
})
// 组件卸载时
onBeforeUnmount(() => {
stopCamera()
})
// 称重登记页面数据
@@ -251,9 +539,7 @@ const calculatedWeight = ref('')
const weighingCount = ref(1)
// 称重列表数据
const weighingList = ref([
// 初始数据可以在这里添加
])
const weighingList = ref<any[]>([])
// 任务ID
const taskId = computed(() => {
@@ -267,42 +553,54 @@ const columns = [
{
title: '称重次数',
dataIndex: 'count',
key: 'count'
key: 'count',
},
{
title: '数量',
dataIndex: 'quantity',
key: 'quantity',
className: 'green-bg'
className: 'green-bg',
},
{
title: '重量',
dataIndex: 'weight',
key: 'weight',
className: 'green-bg'
className: 'green-bg',
},
{
title: '计算重量',
dataIndex: 'calculatedWeight',
key: 'calculatedWeight',
className: 'green-bg'
className: 'green-bg',
},
{
title: '抓拍图片',
dataIndex: 'image',
key: 'image',
className: 'green-bg'
className: 'green-bg',
// 使用自定义渲染
render: ({ record }) => {
if (record.image && record.image !== '未抓拍') {
return h('div', { class: 'image-preview' }, [
h('img', {
src: record.image,
alt: '抓拍图片',
style: 'width: 60px; height: 45px; object-fit: cover; border-radius: 4px; cursor: pointer;',
onClick: () => previewImage(record.image),
}),
])
}
return h('span', record.image || '-')
},
},
{
title: '操作',
dataIndex: 'action',
key: 'action',
slotName: 'action'
}
slotName: 'action',
},
]
// 处理物料编码变化
const handleMaterialCodeChange = async () => {
if (formData.inputMaterialCode) {
@@ -312,18 +610,18 @@ const handleMaterialCodeChange = async () => {
console.error('获取物料数据失败:', error)
}
} else {
formData.encoding = "";
formData.materialName = "";
formData.materialSpec = "";
formData.unitWeight = 0;
formData.photoUrl = "";
formData.matchResult = "";
formData.encoding = ''
formData.materialName = ''
formData.materialSpec = ''
formData.unitWeight = 0
formData.photoUrl = ''
formData.matchResult = ''
}
};
}
// 模拟调用后端接口
// 调用后端接口
const fetchMaterialData = async (code: string) => {
getMaterialDetail(code).then(res => {
getMaterialDetail(code).then((res) => {
if (res.code == '0') {
// 更新表单数据
formData.encoding = res.data.encoding
@@ -331,25 +629,22 @@ const fetchMaterialData = async (code: string) => {
formData.materialSpec = res.data.materialSpec
formData.unitWeight = res.data.unitWeight
formData.photoUrl = res.data.photoUrl
// 假设后端返回比对结果
// formData.matchResult = res.data.matchResult || 'failed' // 这里根据实际接口返回调整
formData.matchResult = res.data.matchResult || 'success' // 这里根据实际接口返回调整
formData.matchResult = res.data.matchResult || 'success'
return true
}
});
})
}
// 处理下一步
const handleNext = () => {
if (activeStep.value < 3) {
if (activeStep.value === 2) {
// 当在称重登记页面点击完成时,显示确认弹框
Modal.confirm({
title: '确认完成',
content: '确定要完成称重登记吗?',
onOk: () => {
activeStep.value++
}
},
})
} else {
activeStep.value++
@@ -372,38 +667,105 @@ const handleBackToFirst = () => {
// 计算重量
const calculateWeight = () => {
if (inputQuantity.value && formData.unitWeight) {
const singleWeight = parseFloat(formData.unitWeight.toString())
const quantity = parseFloat(inputQuantity.value)
if (!isNaN(singleWeight) && !isNaN(quantity)) {
calculatedWeight.value = (singleWeight * quantity).toFixed(2) + 'g'
const singleWeight = Number.parseFloat(formData.unitWeight.toString())
const quantity = Number.parseFloat(inputQuantity.value)
if (!Number.isNaN(singleWeight) && !Number.isNaN(quantity)) {
calculatedWeight.value = `${(singleWeight * quantity).toFixed(2)}g`
}
} else {
calculatedWeight.value = ''
}
}
// 处理确定
const handleConfirm = () => {
// 生成新的列表数据
const handleConfirm = async () => {
if (!inputQuantity.value) {
Message.warning('请输入数量')
return
}
// 1. 显示加载状态
Message.loading('正在处理...')
// 2. 抓拍当前画面
let captureUrl = ''
if (cameraVideo.value && cameraStatus.value === 'connected') {
captureUrl = await capturePhoto()
}
const newItem = {
key: (weighingList.value.length + 1).toString(),
count: weighingCount.value,
name: formData.materialName,
quantity: inputQuantity.value,
unitWeight: inputWeight.value,
weight: inputWeight.value,
calculatedWeight: calculatedWeight.value,
image: '图片'
image: captureUrl || '未抓拍',
}
// 添加到列表
weighingList.value.push(newItem)
// 重置输入
inputQuantity.value = ''
inputWeight.value = ''
calculatedWeight.value = ''
// 称重次数累加
weighingCount.value = weighingList.value.length + 1
Message.success('添加成功')
}
// 抓拍功能 - 内部方法,不暴露按钮
const capturePhoto = async (): Promise<string> => {
return new Promise(async (resolve, reject) => {
try {
const video = cameraVideo.value
if (!video) {
reject(new Error('视频未初始化'))
return
}
// 创建canvas抓取当前帧
const canvas = document.createElement('canvas')
canvas.width = video.videoWidth || 640
canvas.height = video.videoHeight || 480
const ctx = canvas.getContext('2d')
ctx.drawImage(video, 0, 0, canvas.width, canvas.height)
// 转换为Blob
const blob = await new Promise<Blob>((resolve) => {
canvas.toBlob((b) => resolve(b), 'image/jpeg', 0.9)
})
// 创建FormData
const formData = new FormData()
formData.append('file', blob, `capture_${Date.now()}.jpg`)
// 调用后端接口
const response = await catchPhoto(formData)
if (!response.code === '200') {
reject(new Error('上传失败'))
return
}
const imageUrl = await response.data
resolve(imageUrl)
} catch (error) {
reject(error)
}
})
}
// 图片预览函数
const previewImage = (url: string) => {
// 使用Arco Design的图片预览组件
Modal.info({
title: '图片预览',
content: () => h('div', { style: 'text-align: center;' }, [
h('img', {
src: url,
style: 'max-width: 100%; max-height: 500px; object-fit: contain;',
}),
]),
okText: '关闭',
hideCancel: true,
width: 'auto',
})
}
// 处理重置
@@ -414,18 +776,14 @@ const handleReset = () => {
}
// 处理删除
const handleDelete = (key) => {
// 过滤掉要删除的项
weighingList.value = weighingList.value.filter(item => item.key !== key)
// 重新排序称重次数
const handleDelete = (key: string) => {
weighingList.value = weighingList.value.filter((item) => item.key !== key)
weighingList.value.forEach((item, index) => {
item.count = index + 1
})
// 更新当前称重次数
weighingCount.value = weighingList.value.length + 1
Message.success('删除成功')
}
defineOptions({ name: 'WeightManage' })
</script>
<style scoped lang="scss">
@@ -524,12 +882,12 @@ defineOptions({ name: 'WeightManage' })
/* 称重登记页面 */
.weighing-content {
display: flex;
gap: 30px;
margin-bottom: 30px;
}
.left-weighing-section {
width: 400px;
margin-right: 30px;
width: 450px;
}
.right-weighing-section {
@@ -553,10 +911,68 @@ defineOptions({ name: 'WeightManage' })
font-weight: bold;
}
/* 视频容器 - 替换原来的image-placeholder */
.video-container {
position: relative;
width: 100%;
height: 240px;
background: #000;
border-radius: 4px;
overflow: hidden;
margin: 20px 0;
}
.video-container video {
width: 100%;
height: 100%;
object-fit: cover;
}
.video-overlay {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.7);
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
color: #fff;
gap: 10px;
}
.video-overlay.error {
background: rgba(255, 77, 79, 0.2);
}
.camera-badge {
position: absolute;
top: 10px;
right: 10px;
z-index: 10;
}
.live-badge {
background: #ff4d4f;
color: white;
padding: 2px 8px;
border-radius: 4px;
font-size: 12px;
font-weight: bold;
animation: pulse 1.5s infinite;
}
@keyframes pulse {
0% { opacity: 1; }
50% { opacity: 0.7; }
100% { opacity: 1; }
}
.large-image {
width: 100%;
height: 200px;
margin: 20px 0;
height: 240px;
}
.input-placeholder {
@@ -629,7 +1045,7 @@ defineOptions({ name: 'WeightManage' })
margin-top: 40px;
}
/* 图片占位符 */
/* 图片占位符(保留用于扫码核验页面) */
.image-placeholder {
width: 100%;
height: 150px;
@@ -654,7 +1070,7 @@ defineOptions({ name: 'WeightManage' })
border-radius: 4px;
}
/* 相机区域 */
/* 相机区域(保留用于扫码核验页面) */
.camera-section {
display: flex;
justify-content: space-between;
@@ -672,17 +1088,16 @@ defineOptions({ name: 'WeightManage' })
.form-row {
display: flex;
gap: 20px;
margin-bottom: 16px;
}
.form-item {
flex: 1;
margin-right: 20px;
}
.form-item.full-width {
flex: 1;
margin-right: 0;
}
/* 确保输入框宽度一致 */
@@ -700,6 +1115,7 @@ defineOptions({ name: 'WeightManage' })
margin-bottom: 8px;
font-size: 16px;
color: #666;
font-weight: 500;
}
.form-actions {
@@ -716,6 +1132,7 @@ defineOptions({ name: 'WeightManage' })
border-radius: 4px;
padding: 20px;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
margin-bottom: 16px;
}
.info-card h4 {
@@ -723,6 +1140,8 @@ defineOptions({ name: 'WeightManage' })
font-size: 16px;
font-weight: bold;
color: #333;
border-bottom: 1px solid #e8e8e8;
padding-bottom: 8px;
}
.info-item {
@@ -772,6 +1191,7 @@ defineOptions({ name: 'WeightManage' })
.action-buttons {
display: flex;
justify-content: flex-end;
margin-top: 30px;
}
.next-button {
@@ -786,4 +1206,4 @@ defineOptions({ name: 'WeightManage' })
font-size: 14px;
margin-right: 12px;
}
</style>
</style>