vue 集成jTopo 处理方法

<template><div><PanelBase title="拓扑图"><div slot="head-btns" class="panel-head-btns"></div><div slot="body-content"><section class="table-section"><canvas width="2000" height="600" id="canvas"></canvas></section></div></PanelBase></div></template>let canvas = document.getElementById("canvas");that.stage = new JTopo.Stage(canvas);that.scene = new JTopo.Scene(that.stage);that.scene.background = "/jtopo/aa.png";let s1 = that.node("a1", 305, 43, "server.png");s1.alarm = "2 W";let s2 = that.node("a2", 365, 43, "server.png");let s3 = that.node("a3", 425, 43, "server.png");let g1 = that.node("a4", 366, 125, "gather.png");that.linkNode(s1, g1, true);that.linkNode(s2, g1, true);that.linkNode(s3, g1, true);let w1 = that.node("a5", 324, 167, "wanjet.png");that.linkNode(g1, w1);let c1 = that.node("a6", 364, 214, "center.png");that.linkNode(w1, c1);let cloud = that.node("a7", 344, 259, "cloud.png");that.linkNode(c1, cloud);let c2 = that.node("a8", 364, 328, "center.png");that.linkNode(cloud, c2);let w2 = that.node("a9", 324, 377, "wanjet.png");that.linkNode(c2, w2);linkNode(nodeA: number, nodeZ: number, f: boolean) {/**连线*/let link;if (f) {link = new JTopo.FoldLink(nodeA, nodeZ);} else {link = new JTopo.Link(nodeA, nodeZ);}link.direction = "vertical";this.scene.add(link);return link;},hostLink(nodeA: any, nodeZ: any, name: string) {let link1 = new JTopo.FlexionalLink(nodeA, nodeZ, name);//var link = new JTopo.FlexionalLink(nodeA, nodeZ, text);//var link = new JTopo.FlexionalLink(nodeA, nodeZ, text);// 二次折线link1.shadow = false;link1.offsetGap = 44;this.scene.add(link1);return link1;}