From 170ee55bd1f0858fdbad3147a72c0f185d49a9a6 Mon Sep 17 00:00:00 2001 From: zhangzengfei <zhangzengfei@smartai.com> Date: 星期四, 10 三月 2022 11:02:01 +0800 Subject: [PATCH] cameraPlayer 添加h265b播放功能 --- src/components/player/index.vue | 473 +++++++++++++++++++++++----------------------------------- 1 files changed, 187 insertions(+), 286 deletions(-) diff --git a/src/components/player/index.vue b/src/components/player/index.vue index 1d8e80b..5962311 100644 --- a/src/components/player/index.vue +++ b/src/components/player/index.vue @@ -1,6 +1,6 @@ <template> <div class="video-player"> - <canvas id="area-canvas" ref="areaCanvas" ></canvas> + <canvas v-show="showArea" id="area-canvas" ref="areaCanvas" width="960" height="540"></canvas> <video ref="videoPlayer" :poster="poster" preload="auto" muted></video> <div class="controls"> <!-- 鍏ㄥ睆 --> @@ -9,11 +9,11 @@ </div> </template> <script> -import Wfs from "./wfs"; -import VideoRuleData from "@/Pool/VideoRuleData"; -import TreeDataPool from "@/Pool/TreeData"; -import { getAllPolygon } from "@/api/polygon"; -import polygonCanvas from "@/components/canvas"; +import Wfs from "./wfs" +import VideoRuleData from "@/Pool/VideoRuleData" +import TreeDataPool from "@/Pool/TreeData" +import { getAllPolygon } from "@/api/polygon" +import polygonCanvas from "@/components/canvas" export default { name: "CameraPlayer", props: { @@ -41,11 +41,14 @@ isGb: { type: Boolean, default: false + }, + showArea: { + type: Boolean, + default: false } }, - - computed: { + computed: { poster() { return "/images/player/player_poster.gif?t=" + Math.random() } @@ -62,39 +65,45 @@ arrow: [], polygon: [] }, - showProportion: 3.2, - showProportionY: 3.58, + //showProportion: 3.2, + //showProportionY: 3.58, + // showProportion: 1.036, + // showProportionY: 1.039, + showProportion: 1, + showProportionY: 1, canvas: null, - ctx: null - }; + ctx: null, + canvasWidth: 0, + canvasHeight: 0, + algoDataSocket: null + } }, watch: { - // "TreeDataPool.selectedNode": async function(node){ - // if(node){ - // console.log('TreeDataPool.selectedNode') - // console.log(node) - // //this.Camera.cameraId = node.id; - // const res = await getAllPolygon({cameraId: node.id}); - - // this.canvasData.line = res.data.line; - // this.canvasData.rect = res.data.rect; - // this.canvasData.arrow = res.data.arrow; - // this.canvasData.polygon = res.data.polygon; - // console.log(this.canvasData) - // this.clickSelect(this.canvasData); - // } - // }, - - rtspUrl: function (newVal, oldVal) { + rtspUrl: function(newVal, oldVal) { if (newVal !== oldVal) { if (this.wfs.config) { - this.wfs.destroy(); + this.wfs.destroy() + !!this.algoDataSocket && this.algoDataSocket.close() } this.$nextTick(() => { - this.clickStart(); - }); + this.clickStart() + }) } } + }, + mounted() { + this.clickStart() + this.$nextTick(() => { + this.canvas = this.$refs.areaCanvas + this.ctx = this.canvas.getContext("2d") + this.ctx.lineWidth = 1 + this.initArea() + }) + }, + beforeDestroy() { + !!this.wfs && this.wfs.destroy() + this.wfsId = "" + !!this.algoDataSocket && this.algoDataSocket.close() }, methods: { checkConnect(id) { @@ -105,143 +114,86 @@ if (this.wfs.websocketLoader && this.wfs.websocketLoader.client) { if (this.wfs.websocketLoader.client.disconnected) { - this.clickStart(); + this.clickStart() console.log("瀹炴椂瑙嗛宸叉柇寮�锛屾鍦ㄩ噸杩�") return } } - let _this = this; + let _this = this setTimeout(() => { _this.checkConnect(id) }, 10000) }, clickStart() { if (this.rtspUrl == "") { - return; + return } - let cameraId = this.cameraID; + let cameraId = this.cameraID if (cameraId == "") { - cameraId = this.getUuid(); + cameraId = this.getUuid() } - if (Wfs.isSupported()) { - let wsAddr = this.wsAddr; + let wsAddr = this.wsAddr let cameraInfo = { cameraID: cameraId, rtspUrl: this.rtspUrl, isRunning: this.isRunning, isGb28181: this.isGb - }; + } // let camera = document.getElementById(this.cameraID); - let camera = this.$refs.videoPlayer; - this.wfs = new Wfs(); - let randomId = this.getUuid(); - this.wfsId = randomId; - this.wfs.attachMedia(camera, "chX", "H264Raw", wsAddr, cameraInfo); + let camera = this.$refs.videoPlayer + this.wfs = new Wfs() + let randomId = this.getUuid() + this.wfsId = randomId + this.wfs.attachMedia(camera, "chX", "H264Raw", wsAddr, cameraInfo) this.checkConnect(randomId) } }, getUuid() { - var s = []; - var hexDigits = "0123456789abcdefghijkopqrst"; + var s = [] + var hexDigits = "0123456789abcdefghijkopqrst" for (var i = 0; i < 36; i++) { - s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1); + s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1) } - s[14] = "4"; //聽bits聽12-15聽of聽the聽time_hi_and_version聽field聽to聽0010 - s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); //聽bits聽6-7聽of聽the聽clock_seq_hi_and_reserved聽to聽01 - s[8] = s[13] = s[18] = s[23] = "-"; - var uuid = s.join(""); - return uuid; + s[14] = "4" //聽bits聽12-15聽of聽the聽time_hi_and_version聽field聽to聽0010 + s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1) //聽bits聽6-7聽of聽the聽clock_seq_hi_and_reserved聽to聽01 + s[8] = s[13] = s[18] = s[23] = "-" + var uuid = s.join("") + return uuid }, fullScreen() { - this.$refs.videoPlayer.webkitRequestFullScreen(); + this.$refs.videoPlayer.webkitRequestFullScreen() }, // 鍥炴樉cavas鏁版嵁 // 鐐瑰嚮閫変腑鍙樿壊 灏嗗綋鍓嶉〉闈㈡墍鏈夎矾寰勯噸缁樺垽鏂綋鍓嶉紶鏍囩殑鍧愭爣鍦ㄥ摢涓浘褰㈠唴 濡傛灉涓嶄紶鍧愭爣鍙傛暟灏辨槸鍥炴樉鐨勬柟娉� clickSelect(e) { - this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height); - let _this = this; // 闆嗗悎涓亶鍘嗛渶瑕佸皢this杞瓨涓�涓嬩娇鐢� - _this.canvasData.line.forEach(function (v, i) { - _this.ctx.strokeStyle = "yellow"; - _this.ctx.beginPath(); - _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion); - _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion); - _this.ctx.stroke(); - _this.showRemarks( - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.name - ); - _this.canvas.style.cursor = "default"; - if (e && _this.ctx.isPointInStroke(e.offsetX, e.offsetY)) { - // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓� - // 濡傛灉褰撳墠鐜瑕嗙洊浜嗚鍧愭爣锛屽氨灏嗗浘褰㈢殑index鏀惧埌鏁扮粍閲� - // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡 - _this.type = "0"; - _this.delCursor.type = "1"; - _this.delCursor.index = i; - // 灏嗗綋鍓嶅厓绱犳爣绾� - _this.ctx.strokeStyle = "red"; - _this.ctx.beginPath(); - _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion); - _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion); - _this.ctx.stroke(); - _this.showRemarks( - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.name - ); - _this.canvas.style.cursor = "pointer"; - } - }); - _this.canvasData.rect.forEach(function (v, i) { - _this.ctx.strokeStyle = "yellow"; - _this.ctx.beginPath(); - _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion); - _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion); - _this.ctx.lineTo(v.location[2].x / _this.showProportion, v.location[2].y / _this.showProportion); - _this.ctx.lineTo(v.location[3].x / _this.showProportion, v.location[3].y / _this.showProportion); - _this.ctx.lineTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion); - _this.ctx.stroke(); - _this.showRemarks( - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.name - ); - _this.canvas.style.cursor = "default"; - if (e && _this.ctx.isPointInPath(e.offsetX, e.offsetY)) { - // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓� - // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡 - _this.type = "0"; - _this.delCursor.type = "2"; - _this.delCursor.index = i; - // 灏嗗綋鍓嶅厓绱犳爣绾� - _this.ctx.strokeStyle = "red"; - _this.ctx.beginPath(); - _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion); - _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion); - _this.ctx.lineTo(v.location[2].x / _this.showProportion, v.location[2].y / _this.showProportion); - _this.ctx.lineTo(v.location[3].x / _this.showProportion, v.location[3].y / _this.showProportion); - _this.ctx.lineTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion); - _this.ctx.stroke(); - _this.showRemarks( - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.name - ); - _this.canvas.style.cursor = "pointer"; - } - }); - _this.canvasData.arrow.forEach(function (v, i) { - _this.ctx.strokeStyle = "yellow"; - // _this.ctx.beginPath() - // _this.ctx.moveTo(v.location[0].x / 2, v.location[0].y / 2) - // _this.ctx.lineTo(v.location[1].x / 2, v.location[1].y / 2) - // _this.ctx.stroke() + this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height) + let _this = this // 闆嗗悎涓亶鍘嗛渶瑕佸皢this杞瓨涓�涓嬩娇鐢� + _this.canvasData.line.forEach(function(v, i) { + _this.ctx.strokeStyle = "yellow" + _this.ctx.beginPath() + _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion) + _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion) + _this.ctx.stroke() + _this.canvas.style.cursor = "default" + }) + _this.canvasData.rect.forEach(function(v, i) { + _this.ctx.strokeStyle = "yellow" + _this.ctx.beginPath() + _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion) + _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion) + _this.ctx.lineTo(v.location[2].x / _this.showProportion, v.location[2].y / _this.showProportion) + _this.ctx.lineTo(v.location[3].x / _this.showProportion, v.location[3].y / _this.showProportion) + _this.ctx.lineTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion) + _this.ctx.stroke() + _this.canvas.style.cursor = "default" + }) + _this.canvasData.arrow.forEach(function(v, i) { + _this.ctx.strokeStyle = "yellow" _this.drawArrow( _this.ctx, v.location[0].x / _this.showProportion, @@ -251,181 +203,130 @@ 20, 30, "yellow" - ); // 缁樺埗鏂规硶 - _this.showRemarks( - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.name - ); - _this.canvas.style.cursor = "default"; - if (e && _this.ctx.isPointInStroke(e.offsetX, e.offsetY)) { - // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓� - // 濡傛灉褰撳墠鐜瑕嗙洊浜嗚鍧愭爣锛屽氨灏嗗浘褰㈢殑index鏀惧埌鏁扮粍閲� - // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡 - _this.type = "0"; - _this.delCursor.type = "4"; - _this.delCursor.index = i; - // 灏嗗綋鍓嶅厓绱犳爣绾� - _this.ctx.strokeStyle = "red"; - // _this.ctx.beginPath() - // _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion) - // _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion) - // _this.ctx.stroke() - _this.drawArrow( - _this.ctx, - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.location[1].x / _this.showProportion, - v.location[1].y / _this.showProportion, - 20, - 30, - "red" - ); // 缁樺埗鏂规硶 - _this.showRemarks( - v.location[0].x / _this.showProportion, - v.location[0].y / _this.showProportion, - v.name - ); - _this.canvas.style.cursor = "pointer"; - } - }); - _this.canvasData.polygon.forEach(function (v, i) { + ) + _this.canvas.style.cursor = "default" + }) + _this.canvasData.polygon.forEach(function(v, i) { if (v.location.length === 0) { - return; + return } - _this.ctx.strokeStyle = "yellow"; - _this.ctx.beginPath(); - _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportionY); + _this.ctx.strokeStyle = "yellow" + _this.ctx.beginPath() + _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportionY) for (let i = 1; i < v.location.length; i++) { - _this.ctx.lineTo(v.location[i].x / _this.showProportion, v.location[i].y / _this.showProportionY); + _this.ctx.lineTo(v.location[i].x / _this.showProportion, v.location[i].y / _this.showProportionY) } - _this.ctx.closePath(); - _this.ctx.stroke(); - _this.showRemarks( - v.location[v.location.length - 1].x / _this.showProportion, - v.location[v.location.length - 1].y / _this.showProportionY, - v.name - ); - _this.canvas.style.cursor = "default"; - if (e && _this.ctx.isPointInPath(e.offsetX, e.offsetY)) { - // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓� - // 濡傛灉褰撳墠鐜瑕嗙洊浜嗚鍧愭爣锛屽氨灏嗗浘褰㈢殑index鏀惧埌鏁扮粍閲� - // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡 - _this.type = "0"; - _this.delCursor.type = "5"; - _this.delCursor.index = i; - // 灏嗗綋鍓嶅厓绱犳爣绾� - _this.ctx.strokeStyle = "red"; - _this.ctx.beginPath(); - _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportionY); - for (let i = 1; i < v.location.length; i++) { - _this.ctx.lineTo(v.location[i].x / _this.showProportion, v.location[i].y / _this.showProportionY); - } - _this.ctx.closePath(); - _this.ctx.stroke(); - _this.showRemarks( - v.location[v.location.length - 1].x / _this.showProportion, - v.location[v.location.length - 1].y / _this.showProportionY, - v.name - ); - _this.canvas.style.cursor = "pointer"; - } - }); + _this.ctx.closePath() + _this.ctx.stroke() + _this.canvas.style.cursor = "default" + }) }, + + // 绠ご缁樺埗鍑芥暟 + drawArrow(ctx, fromX, fromY, toX, toY, theta = 30, headlen = 10, width = 1, color = "yellow") { + // ctx锛欳anvas缁樺浘鐜 + // fromX, fromY锛氳捣鐐瑰潗鏍囷紙涔熷彲浠ユ崲鎴恜1锛屽彧涓嶈繃瀹冩槸涓�涓暟缁勶級 + // toX, toY锛氱粓鐐瑰潗鏍� (涔熷彲浠ユ崲鎴恜2锛屽彧涓嶈繃瀹冩槸涓�涓暟缁�) + // theta锛氫笁瑙掓枩杈逛竴鐩寸嚎澶硅 + // headlen锛氫笁瑙掓枩杈归暱搴� + // width锛氱澶寸嚎瀹藉害 + // color锛氱澶撮鑹� + // theta = typeof theta !== "undefined" ? theta : 30; + // headlen = typeof theta !== "undefined" ? headlen : 10; + // width = typeof width !== "undefined" ? width : 1; + // color = typeof color !== "undefined" ? color : "yellow"; + // 璁$畻鍚勮搴﹀拰瀵瑰簲鐨凱2,P3鍧愭爣 + let angle = (Math.atan2(fromY - toY, fromX - toX) * 180) / Math.PI + let angle1 = ((angle + theta) * Math.PI) / 180 + let angle2 = ((angle - theta) * Math.PI) / 180 + let topX = headlen * Math.cos(angle1) + let topY = headlen * Math.sin(angle1) + let botX = headlen * Math.cos(angle2) + let botY = headlen * Math.sin(angle2) + + ctx.save() + ctx.beginPath() + let arrowX = fromX - topX + let arrowY = fromY - topY + ctx.moveTo(arrowX, arrowY) + ctx.moveTo(fromX, fromY) + ctx.lineTo(toX, toY) + arrowX = toX + topX + arrowY = toY + topY + ctx.moveTo(arrowX, arrowY) + ctx.lineTo(toX, toY) + arrowX = toX + botX + arrowY = toY + botY + ctx.lineTo(arrowX, arrowY) + ctx.strokeStyle = color + ctx.lineWidth = width + ctx.stroke() + ctx.restore() + }, + // 鍥炴樉鍥惧舰澶囨敞 showRemarks(x, y, remarks) { - this.ctx.moveTo(x, y - 10); // 鍥犱负鏀惧ぇ涔嬪悗鏄痽-20锛屾墍浠ョ缉灏忕増鐨勪负y-10 - this.ctx.fillStyle = "green"; // 璁剧疆濉厖棰滆壊涓虹豢鑹� - this.ctx.font = '10px "寰蒋闆呴粦"'; // 璁剧疆瀛椾綋 - this.ctx.textBaseline = "bottom"; // 璁剧疆瀛椾綋搴曠嚎瀵归綈缁樺埗鍩虹嚎 - this.ctx.textAlign = "left"; // 璁剧疆瀛椾綋瀵归綈鐨勬柟寮� - this.ctx.fillText(remarks, x, y - 10); // 濉厖鏂囧瓧 + this.ctx.moveTo(x, y - 10) // 鍥犱负鏀惧ぇ涔嬪悗鏄痽-20锛屾墍浠ョ缉灏忕増鐨勪负y-10 + this.ctx.fillStyle = "green" // 璁剧疆濉厖棰滆壊涓虹豢鑹� + this.ctx.font = '10px "寰蒋闆呴粦"' // 璁剧疆瀛椾綋 + this.ctx.textBaseline = "bottom" // 璁剧疆瀛椾綋搴曠嚎瀵归綈缁樺埗鍩虹嚎 + this.ctx.textAlign = "left" // 璁剧疆瀛椾綋瀵归綈鐨勬柟寮� + this.ctx.fillText(remarks, x, y - 10) // 濉厖鏂囧瓧 }, getCanvasData(data) { - let polyon = { ...data }; - polyon.camera_id = this.Camera.cameraId; - savePolygon(polyon).then(rsp => { - this.Camera.getPolygon(); - this.Camera.getCameraTask(); - }); + let polyon = { ...data } + polyon.camera_id = this.Camera.cameraId + savePolygon(polyon).then((rsp) => { + this.Camera.getPolygon() + this.Camera.getCameraTask() + }) }, - async initCanvas(id){ - - //this.canvas = document.querySelector("#area-canvas"); - this.canvas = this.$refs.areaCanvas; - this.ctx = this.canvas.getContext("2d"); - - // this.Camera.getPolygon();x:758,y:280 - // console.log(this.Camera.canvasData); - const rsp = await getAllPolygon({ cameraId: id }); - debugger - if (rsp && rsp.success) { - this.canvasData = { - line: rsp.data.line, - arrow: rsp.data.arrow, - polygon: [{id:'uuid', name: '澶氳竟褰�1', location: [{ x: 735, y: 155 }, { x: 830, y: 156 }, { x: 809, y: 351 }, { x: 809, y: 364 }, { x: 753, y: 396 }, { x: 755, y: 520 },{ x: 706, y: 524 },{ x: 722, y: 392 },{x:758,y:280},{ x: 735, y: 155 }] }], - //rect: rsp.data.rect - rect: [{id:'uuid', name: '鐭╁舰1', location: [{ x: 20, y: 30 }, { x: 20, y: 60 }, { x: 100, y: 60 }, { x: 100, y: 30 }] }] - }; - } - debugger - this.clickSelect(this.canvasData); + setWidthHeight() { + this.canvasWidth = this.$refs.videoPlayer.offsetWidth + this.canvasHeight = this.$refs.videoPlayer.offsetHeight + console.log(this.canvasWidth, this.canvasHeight) }, - async initArea(){ - console.log('init') - const res = await getAllPolygon({cameraId: this.TreeDataPool.selectedNode.id}); - this.canvasData.line = res.data.line; - this.canvasData.rect = res.data.rect; - this.canvasData.arrow = res.data.arrow; - this.canvasData.polygon = res.data.polygon; + async initArea() { + console.log("init") + const res = await getAllPolygon({ cameraId: this.TreeDataPool.selectedNode.id }) + this.canvasData.line = res.data.line + this.canvasData.rect = res.data.rect + this.canvasData.arrow = res.data.arrow + this.canvasData.polygon = res.data.polygon console.log(this.canvasData) - // this.canvasData = { - // line: [], - // arrow: [], - // polygon: [{id:'uuid', name: '澶氳竟褰�1', location: [{ x: 735, y: 155 }, { x: 830, y: 156 }, { x: 809, y: 351 }, { x: 809, y: 364 }, { x: 753, y: 396 }, { x: 755, y: 520 },{ x: 706, y: 524 },{ x: 722, y: 392 },{x:758,y:280},{ x: 735, y: 155 }] }], - // //rect: rsp.data.rect - // rect: [] - // }; - this.clickSelect(this.canvasData); + this.clickSelect(this.canvasData) + }, + initAlgoDataWebScoket() { + if (typeof WebSocket === "undefined") { + console.log("error,鎮ㄧ殑娴忚鍣ㄤ笉鏀寔socket") + } else { + this.algoDataSocket = new WebSocket() + this.algoDataSocket.onopen = () => { + console.log("socket杩炴帴鎴愬姛") + } + this.algoDataSocket.onerror = () => { + console.log("杩炴帴閿欒") + } + this.algoDataSocket.onmessage = (msg) => { + console.log(msg) + } + } } - }, - mounted() { - this.clickStart(); - this.$nextTick(()=>{ - this.canvas = this.$refs.areaCanvas; - this.ctx = this.canvas.getContext("2d"); - this.ctx.lineWidth = 1; - - this.initArea() - - }) - }, - beforeDestroy() { - this.wfs.destroy(); - this.wfsId = ""; } -}; +} </script> <style lang="scss"> -#area-canvas{ - width: 100%; - height: 100%; +#area-canvas { background: transparent; position: absolute; top: 0; left: 0; + padding: 0; + width: 100%; + height: 100%; } -// .cavas{ -// width: 100%; -// height: 100%; -// position: absolute; -// top: 0; -// left: 0; -// canvas{ -// background: transparent!important; -// } -// } + video { object-fit: fill; width: 100%; -- Gitblit v1.8.0