<template>
<!-- attendance -->
<div class="container">
<div class="head"><Head /></div>
<div id="box"></div>
<div class="leftBox">
<div class="Img">
<img
src="https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3821171310,2828217812&fm=26&gp=0.jpg"
alt=""
class="touxiang"
/>
</div>
<div class="form">
<p>
<label>姓名<input v-model="person.name" /> </label>
</p>
<p>
<label>部门<input v-model="person.department" /> </label>
</p>
<p>
<label>桌号<input v-model="person.table" /> </label>
</p>
</div>
</div>
<div class="conten">
<div class="contenTop">
<h2>
{{message}}<br />
座位号已经同步发送到您预留的手机中 请注意查收
</h2>
<h3><span></span>您当前所在位置</h3>
</div>
<div class="contenBottom">
<div class="stage">舞台</div>
<div class="areaImg" ref="chartElement">
<canvas
id="Canvas"
width="1200px"
height="350px"
ref="canvas"
></canvas>
<div class="xuanzhun" id="tableBox1">
<span id="table1">01号桌</span>
</div>
<div class="xuanzhun" id="tableBox2">
<span id="table2">02号桌</span>
</div>
<div class="xuanzhun" id="tableBox3">
<span id="table3">03号桌</span>
</div>
<div class="xuanzhun" id="tableBox4">
<span id="table4">04号桌</span>
</div>
<div class="xuanzhun" id="tableBox5">
<span id="table5">05号桌</span>
</div>
<div class="xuanzhun" id="tableBox6">
<span id="table6">06号桌</span>
</div>
<div class="xuanzhun" id="tableBox7">
<span id="table7">07号桌</span>
</div>
<div class="xuanzhun" id="tableBox8">
<span id="table8">08号桌</span>
</div>
<div class="xuanzhun" id="tableBox9">
<span id="table9">09号桌</span>
</div>
<div class="xuanzhun" id="tableBox10">
<span id="table10">10号桌</span>
</div>
</div>
<div class="entrance">年会厅入口处</div>
</div>
</div>
</div>
</template>
<script>
import echarts from "echarts";
// 餐桌坐标点标记
import { canConfig } from "../../../static/coordinate";
// import { init } from "./move";
import Head from "./Head";
export default {
props: {},
components: {
Head,
},
data() {
return {
person: {},
demo: {},
// 桌子
tableImage: "",
message: "12",
};
},
created() {},
mounted() {
this.person = this.$route.params.info;
this.person = {
// 1是vip ， 0不是
is_vip: "1",
// 1是第一次，0表示已经签到过
first_sign: 0,
name: "lwq",
position: "工程师",
department: "开发部",
table: 5,
500,
height: 200,
image:
"http://5b0988e595225.cdn.sohucs.com/images/20190620/d1b33c436a8846c396331c3e75838c03.JPG",
};
if (this.person.first_sign) {
console.log(this.message)
this.message = "欢迎您参加年会 请按引导指示入座";
} else {
this.message = "您已签到，请勿重复签到";
}
let str = `table${this.person.table}`;
var box = `tableBox${this.person.table}`;
var tablee = document.getElementById(str);
var tableBox = document.getElementById(box);
tableBox.style.border = "5px dotted #FD724D";
tablee.style.background = "#FD724D";
this.canvas();
},
methods: {
// 语音播报
Broadcast() {
let broadText = document.getElementsByClassName("sorry")[0].innerHTML;
var box = document.getElementById("box");
var Audio = document.getElementById("autio_id");
var str = `<audio id="autio_id" autoplay="autoplay">
<source src="http://tts.baidu.com/text2audio?lan=zh&ie=UTF-8&spd=5&text=${broadText}" type="audio/mpeg">
</audio>
`;
box.innerHTML = str;
var playPromise = Audio.play();
if (playPromise !== undefined) {
playPromise
.then((_) => {
Audio.pause();
})
.catch((error) => {});
}
},
// 加载路线
canvas() {
const self = this;
const myCanvas = this.$refs.canvas;
if (myCanvas.getContext) {
var ctx = myCanvas.getContext("2d");
ctx.strokeStyle = "#FD724D"; // 路线样式
ctx.shadowBlur = 10;
ctx.lineWidth = 4;
canConfig.forEach((item) => {
if (item.id == self.person.table) {
var canvs = item.list;
let timer = 0;
let points = []; //已经运动过的数据
let animatePoint = [0, 0]; //当前运动点位置
let nextPointIndex = 1; //下一个运动点的index
let startTime;
init(canvs); // 开始运动
function init(canvs) {
ctx.clearRect(0, 0, myCanvas.clientWidth, myCanvas.clientHeight);
if (canvs.length > 0) {
points.push([canvs[0][0], canvs[0][1]]);
animatePoint = [canvs[0][0], canvs[0][1]];
drawPoint(canvs[0][0], canvs[0][1]);
}
// 需要运动
canvs.length > 1 && startTimer();
}
function startTimer() {
startTime = new Date().getTime();
if (canvs.length > 1) {
clearTimer();
animate();
}
}
function clearTimer() {
window.cancelAnimationFrame(timer);
}
function animate() {
// window.requestAnimationFrame() 告诉浏览器——你希望执行一个动画，
// 并且要求浏览器在下次重绘之前调用指定的回调函数更新动画。该方法需要传入一个回调函数作为参数，
// 该回调函数会在浏览器下一次重绘之前执行
timer = window.requestAnimationFrame(animate);
startMove();
}
function startMove() {
// 目标距离
let targetDistance = Math.sqrt(
Math.pow(
canvs[nextPointIndex - 1][0] - canvs[nextPointIndex][0],
2
) +
Math.pow(
canvs[nextPointIndex - 1][1] - canvs[nextPointIndex][1],
2
)
);
// 运动距离
let currentDistance = Math.sqrt(
Math.pow(canvs[nextPointIndex - 1][0] - animatePoint[0], 2) +
Math.pow(canvs[nextPointIndex - 1][1] - animatePoint[1], 2)
);
if (currentDistance >= targetDistance) {
//利用运动距离与目标距离, 判断运动的点是否超过下一个目标点, 超过了就重置下一个点
startTime = new Date().getTime();
// 运动点的位置
points[nextPointIndex] = [
canvs[nextPointIndex][0],
canvs[nextPointIndex][1],
];
// 当前运动点位置
animatePoint = [
canvs[nextPointIndex][0],
canvs[nextPointIndex][1],
];
nextPointIndex++;
clearTimer();
if (nextPointIndex <= canvs.length - 1) {
setTimeout(() => {
startTimer();
}, 500);
}
//重绘
ctx.clearRect(
0,
0,
myCanvas.clientWidth,
myCanvas.clientHeight
);
drawPolygon(points);
drawPoint(animatePoint[0], animatePoint[1], "yellow");
return;
}
if (nextPointIndex > canvs.length - 1) {
//轨迹运动结束后, 关闭timer
clearTimer();
animatePoint = [
canvs[canvs.length - 1][0],
canvs[canvs.length - 1][1],
];
} else {
let speed = 0.25;
let deltaTime = new Date().getTime() - startTime;
let deltaDistance = deltaTime * speed;
let rate = deltaDistance / targetDistance;
let x =
canvs[nextPointIndex - 1][0] +
(canvs[nextPointIndex][0] - canvs[nextPointIndex - 1][0]) *
rate;
let y =
canvs[nextPointIndex - 1][1] +
(canvs[nextPointIndex][1] - canvs[nextPointIndex - 1][1]) *
rate;
animatePoint[0] = x;
animatePoint[1] = y;
//重绘, 将animatePoint设为轨迹的下一个点, 以达到动态的效果
points[nextPointIndex] = [animatePoint[0], animatePoint[1]];
ctx.clearRect(
0,
0,
myCanvas.clientWidth,
myCanvas.clientHeight
);
drawPolygon(points);
drawPoint(animatePoint[0], animatePoint[1], "yellow");
}
}
function drawPoint(x, y, color) {
//绘制点
ctx.fillStyle = "#ccc";
ctx.beginPath();
ctx.arc(x, y, 5, Math.PI * 2, 0, true);
ctx.closePath();
ctx.stroke();
ctx.fill();
}
function drawPolygon(points) {
//绘制轨迹
ctx.clearRect(0, 0, myCanvas.clientWidth, myCanvas.clientHeight);
ctx.beginPath();
ctx.moveTo(points[0][0], points[0][1]);
let i = 1,
len = points.length;
for (; i < len; i++) {
ctx.lineTo(points[i][0], points[i][1]);
}
ctx.stroke();
let j = 0;
for (; j < len - 1; j++) {
drawPoint(points[j][0], points[j][1]);
}
}
}
});
ctx.strokeWidth = 5; // 设置绘制线条的宽度
ctx.stroke();
ctx.closePath(); // 关闭绘制路径
}
},
},
};
</script>
<style lang="less" scoped>
#Canvas {
position: absolute;
left: 0;
right: 0;
z-index: 10;
100%;
height: 100%;
}
.areaImg {
1200px;
height: 350px;
margin-top: 20px;
margin-left: 50px;
// background: aqua;
display: flex;
justify-content: start;
flex-wrap: wrap;
position: absolute;
left: 0;
top: 250px;
}
.container {
background: url(/static/guide/bg.png) no-repeat;
background-size: 100% 100%;
100vw;
height: 100vh;
}
input {
background: none;
border: none;
text-indent: 1em;
}
.leftBox {
margin-left: 40px;
padding-top: 88px;
30%;
height: 732px;
background: rgba(0, 12, 63, 0.5);
float: left;
> .form {
z-index: 10;
color: white;
padding-left: 61px;
font-size: 32px;
font-family: Source Han Sans SC;
font-weight: 500;
color: #ffffff;
}
}
.Img {
margin-bottom: 69px;
display: flex;
justify-content: center;
}
.touxiang {
display: block;
178px;
height: 237px;
}
.conten {
margin-left: 40px;
float: left;
padding: 40px;
65%;
height: 732px;
color: white;
background: rgba(0, 12, 63, 0.5);
position: relative;
> .contenTop {
display: flex;
justify-content: space-between;
> h2 {
628px;
height: 66px;
font-size: 20px;
font-family: Source Han Sans SC;
font-weight: 400;
color: #ffffff;
line-height: 30px;
float: left;
}
> h3 {
195px;
height: 26px;
font-size: 20px;
font-family: Source Han Sans SC;
font-weight: 400;
color: #ffffff;
float: right;
line-height: 26px;
> span {
display: inline-block;
22px;
height: 22px;
background: #fd724d;
border-radius: 50%;
margin-right: 5px;
line-height: 26px;
}
}
}
}
.contenBottom {
height: 800px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: space-between;
}
/* 舞台 */
.stage {
343px;
height: 80px;
background: #132ecf;
opacity: 0.7;
border-radius: 8px;
line-height: 80px;
text-align: center;
font-size: 20px;
font-family: Source Han Sans SC;
font-weight: 400;
color: #ffffff;
}
/* 餐桌 */
.diningTable {
margin-top: 20px;
display: flex;
justify-content: start;
flex-wrap: wrap;
}
// 入口
.entrance {
343px;
height: 65px;
background: #132ecf;
opacity: 0.7;
border-radius: 8px;
text-align: center;
line-height: 65px;
font-size: 20px;
font-family: Source Han Sans SC;
font-weight: 400;
color: #ffffff;
position: absolute;
bottom: 40px;
}
.xuanzhun {
110px;
height: 110px;
margin: 20px;
border: 5px blue dotted;
border-radius: 100% 100%;
display: flex;
justify-content: center;
align-items: center;
> span {
box-sizing: content-box;
border-radius: 100% 100%;
display: block;
100px;
height: 100px;
line-height: 100px;
text-align: center;
background: blue;
}
}
</style>