| New file |
| | |
| | | <template> |
| | | <div class="mask"> |
| | | <div class="go"> |
| | | <div class="titleH" style="color: white;"> |
| | | <h3>请把头移动到摄像头能拍到的位置,不要动 !</h3> |
| | | </div> |
| | | <div class="box"> |
| | | <video id="videoCamera" class="canvas1" :width="videoWidth" :height="videoHeight" autoPlay></video> |
| | | <br/> |
| | | <canvas id="canvasCamera" class="canvas2" :width="300" :height="300"></canvas> |
| | | </div> |
| | | <!-- <div class="footer"> |
| | | <el-button @click="getCompetence" icon="el-icon-video-camera"> 打开摄像头 </el-button> |
| | | <el-button @click="drawImage" icon="el-icon-camera"> 拍照 </el-button> |
| | | <el-button @click="stopNavigator" icon="el-icon-switch-button"> 关闭摄像头 </el-button> |
| | | <el-button @click="resetCanvas" icon="el-icon-refresh"> 重置 </el-button> |
| | | </div> --> |
| | | </div> |
| | | </div> |
| | | </template> |
| | | <script lang="ts" setup> |
| | | import { ref, reactive, onMounted, toRefs, nextTick } from "vue"; |
| | | import { ElMessage, ElMessageBox } from "element-plus"; |
| | | import {sundSocket} from "@/samples/socketClient" |
| | | import { confingInfoStore } from '@/stores/StoresConfing' |
| | | const loading = ref(false); |
| | | const os = ref(false); //控制摄像头开关 |
| | | let thisVideo = ref(""); |
| | | let thisContext = ref(""); |
| | | let thisCancas = ref(""); |
| | | const videoWidth = ref(500); |
| | | const videoHeight = ref(500); |
| | | const postOptions = ref([]); |
| | | const certCtl = ref(""); |
| | | const mask = ref(true); |
| | | |
| | | //查询参数 |
| | | const queryParams = reactive({ |
| | | pageNum: 1, |
| | | pageSize: 10, |
| | | imgSrc: undefined, |
| | | }); |
| | | const closedPhono = ref(null); |
| | | |
| | | const emit = defineEmits(["closed"]); |
| | | const props = defineProps({ |
| | | visible: { type: Boolean }, |
| | | }); |
| | | const { visible } = toRefs(props); |
| | | const handleChange = (val) => { |
| | | console.log(visible); |
| | | }; |
| | | |
| | | //调用摄像头权限 |
| | | const getCompetence = () => { |
| | | nextTick(() => { |
| | | os.value = false; |
| | | thisCancas = document.getElementById("canvasCamera"); |
| | | thisContext = thisCancas.getContext("2d"); |
| | | thisVideo = document.getElementById("videoCamera"); |
| | | closedPhono.value = thisVideo; |
| | | if (navigator.mediaDevices === undefined) { |
| | | navigator.mediaDevices = {}; |
| | | } |
| | | |
| | | if (navigator.mediaDevices.getUserMedia === undefined) { |
| | | navigator.mediaDevices.getUserMedia = function (constraints) { |
| | | // 首先获取现存的getUserMedia(如果存在) |
| | | let getUserMedia = navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.getUserMedia; |
| | | if (!getUserMedia) { |
| | | return Promise.reject(new Error("getUserMedia is not implemented in this browser")); |
| | | } |
| | | return new Promise(function (resolve, reject) { |
| | | getUserMedia.call(navigator, constraints, resolve, reject); |
| | | }); |
| | | }; |
| | | } |
| | | |
| | | const constraints = { |
| | | audio: false, |
| | | video: { width: videoWidth.value, height: videoHeight.value, transform: "scaleX(-1)" }, |
| | | }; |
| | | |
| | | navigator.mediaDevices |
| | | .getUserMedia(constraints) |
| | | .then(function (stream) { |
| | | if ("srcObject" in thisVideo) { |
| | | thisVideo.srcObject = stream; |
| | | } else { |
| | | thisVideo.src = window.URL.createObjectURL(stream); |
| | | } |
| | | thisVideo.onloadedmetadata = function (e) { |
| | | console.log('摄像头打开了') |
| | | SendTime() |
| | | thisVideo.play(); |
| | | }; |
| | | }) |
| | | .catch((err) => { |
| | | ElMessage.error("没有开启摄像头权限或浏览器版本不兼容"); |
| | | }); |
| | | }); |
| | | }; |
| | | |
| | | //绘制图片 |
| | | const drawImage = () => { |
| | | thisCancas = document.getElementById("canvasCamera"); |
| | | thisContext = thisCancas.getContext("2d"); |
| | | thisVideo = document.getElementById("videoCamera"); |
| | | thisContext.drawImage(thisVideo, 0, 0, 300, 300); |
| | | //获取图片地址 |
| | | queryParams.imgSrc = thisCancas.toDataURL('image/png'); |
| | | // console.log(queryParams.imgSrc); |
| | | const str=`<STX>{"photo":"${queryParams.imgSrc}"}<ETX>` |
| | | sundSocket(str) |
| | | }; |
| | | |
| | | //清空画布 |
| | | const clearCanvas = (id) => { |
| | | let c = document.getElementById(id); |
| | | let cxt = c.getContext("2d"); |
| | | cxt.clearRect(0, 0, 500, 500); |
| | | |
| | | }; |
| | | |
| | | //重置画布 |
| | | const resetCanvas = () => { |
| | | queryParams.imgSrc = ""; |
| | | clearCanvas("canvasCamera"); |
| | | }; |
| | | const SendTime=()=>{ |
| | | setInterval(drawImage,confingInfoStore().confingInfo.faceRecogDetectInterval*1000) |
| | | } |
| | | |
| | | //关闭摄像头 |
| | | const stopNavigator = () => { |
| | | // thisVideo = document.getElementById("videoCamera"); |
| | | if (closedPhono.value && closedPhono.value !== null) { |
| | | thisVideo.srcObject.getTracks()[0].stop(); |
| | | os.value = true; |
| | | } else { |
| | | ElMessage.error("没有开启摄像头权限或浏览器版本不兼容"); |
| | | } |
| | | }; |
| | | onMounted(()=>{ |
| | | console.log('页面初始化读取配置文件',confingInfoStore().confingInfo) |
| | | getCompetence() |
| | | }) |
| | | defineExpose({ |
| | | stopNavigator, |
| | | }); |
| | | </script> |
| | | <style scoped> |
| | | .footer { |
| | | height: 50px; |
| | | background-color: white; |
| | | justify-content: space-between; |
| | | float: left; |
| | | z-index: 1999; |
| | | } |
| | | |
| | | |
| | | .mask { |
| | | z-index: 999; |
| | | text-align: center; |
| | | } |
| | | .go { |
| | | width: 100%; |
| | | background-color:#409EFF; |
| | | text-align: center; |
| | | display: inline-block; |
| | | } |
| | | .box { |
| | | width: 100%; |
| | | text-align: center; |
| | | |
| | | background-color: #d9ecff; |
| | | } |
| | | .canvas1{ |
| | | margin-top: 100px; |
| | | border: 2px solid #409EFF; |
| | | border-radius: 10%; |
| | | |
| | | } |
| | | .canvas2{ |
| | | visibility:hidden; |
| | | } |
| | | |
| | | |
| | | </style> |