src/index.js

import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import { FlvCom, Timer, ImgCom, AreaSelete, FunAreaSelect, FunAreaSelectPlus } from "./components/index"
// import {FlvCom,Timer,ImgCom,AreaSelete,FunAreaSelect,FunAreaSelectPlus} from "../dist/index.js"
class App extends Component {
    constructor() {
        super();
        this.state = {
            imgUrl: "C:/imagelib/imgalarm/2020/12/21/192.168.166.155/192.168.166.155_00_20201221181716755_ALARM_210_9891_HEL_SNAP.jpg",
            serviceData: [[431, 55], [479, 55], [481, 107], [435, 107]],
            arr: [
                {
                    id: "1", title: "点位1", num: 5, serviceData: [
                        ["95.16", "13.60"],
                        ["126.40", "13.37"],
                        ["127.37", "28.82"],
                        ["95.65", "28.59"]]
                },
                {
                    id: "2", title: "点位2", num: 5, serviceData: [
                        ["210.34", "12.68"],
                        ["233.76", "12.68"],
                        ["234.74", "24.67"],
                        ["212.29", "24.67"]
                    ]
                },
                {
                    id: "3", title: "点位3", num: 5, serviceData: [
                        ["256.21", "29.51"],
                        ["283.05", "29.51"],
                        ["282.08", "41.50"],
                        ["257.19", "41.50"]
                    ]
                },
            ],
            serviceData2: [],
            list: [{ "id": 1608808157114,title:"点位1\n偏移量：10mm","mode": "polygon", "serviceData": [[323, 76], [336, 195], [617, 151], [452, 45]] }, { "id": 1608808178878,title:"点位1\n偏移量\nsdfas：10mm", "mode": "react", "serviceData": [[615, 379], [615, 254], [309, 254], [309, 379]] }]
            // lsit:[]
        }
    }
    changeSelect(val) {//保存后把最后一个放入这个list中储存，这样可以判断是否储存，点击的时候是否在点内
        this.setState({
            list:val
        })
    }
    delete(selectIndex){
        let {list} = this.state
        list = list.filter(item=>item.id!==selectIndex)
        this.setState({list:list})
    }
    err(falg,msg){
        console.log(falg,msg)
    }
    render() {
        let { imgUrl, serviceData, serviceData2, arr, list } = this.state;
        return (
            <div style={{
                width: "1000px", height: "100%"
            }}>
                <FunAreaSelectPlus list={list} change={(val) => { this.changeSelect(val)}} delete={(selectIndex)=>{this.delete(selectIndex)}} err={(falg,msg)=>{this.err(falg,msg)}}></FunAreaSelectPlus>
                {/* <button onClick={() => this.clickIt()}>添加</button> */}
                {/* <div id="waiceng" style={{ width: "81.2%", height: "80%", position: "relative" }}>
                    {
                        arr.map(item => {
                            return (<AreaSelete key={item.id}
                                serviceData={item.serviceData} 
                                title={item.title+"\n偏移量:"+item.num} change={(val) => this.changeSelect(val)}></AreaSelete>)
                        })
                    }
                </div> */}
                {/* <ImgCom httpImg="http://112.125.25.140:8083/syboxms/getImgDataByPath"  imgUrl={imgUrl}></ImgCom> */}
                {/* <FlvCom vidoeUrl=""></FlvCom>
                <Timer className="timerComCssss" type="YYYY-MM-DD HH:mm:ss"></Timer>  */}
            </div>
        )
    }
}
ReactDOM.render(<App />, document.getElementById('root'));