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} 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, "mode": "polygon", "serviceData": [[323, 76], [336, 195], [617, 151], [452, 45]] }, { "id": 1608808178878, "mode": "react", "serviceData": [[615, 379], [615, 254], [309, 254], [309, 379]] }] } } 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 }) } render() { let { imgUrl, serviceData, serviceData2, arr, list } = this.state; return (