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本篇文章为大家展示了怎么在vue中利用vis-network 实现网络拓扑图,内容简明扼要并且容易理解,绝对能使你眼前一亮,通过这篇文章的详细介绍希望你能有所收获。
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vs code 下安装命令
npm install vis-network
在vue 下引入 vis-network组件
const vis = require("vis-network/dist/vis-network.min.js"); require("vis-network/dist/vis-network.min.css");
例子代码使用
let DIR = "/jtopo/"; let nodes = [ { id: 1, shape: "circularImage", image: DIR + "server.png" }, { id: 2, shape: "circularImage", image: DIR + "server.png" }, { id: 3, shape: "circularImage", image: DIR + "server.png" }, { id: 4, shape: "circularImage", image: DIR + "gather.png", label: "pictures by this guy!" }, { id: 5, shape: "circularImage", image: DIR + "wanjet.png" }, { id: 6, shape: "circularImage", image: DIR + "center.png" }, { id: 7, shape: "circularImage", image: DIR + "cloud.png" }, { id: 8, shape: "circularImage", image: DIR + "center.png" }, { id: 9, shape: "circularImage", image: DIR + "wanjet.png" }, { id: 10, shape: "circularImage", image: DIR + "gather.png" } // { id: 11, shape: "circularImage", image: DIR + "11.png" }, // { id: 12, shape: "circularImage", image: DIR + "12.png" }, // { id: 13, shape: "circularImage", image: DIR + "13.png" }, // { id: 14, shape: "circularImage", image: DIR + "14.png" }, // { // id: 15, // shape: "circularImage", // image: DIR + "missing.png", // brokenImage: DIR + "missingBrokenImage.png", // label: "when images\nfail\nto load" // }, // { // id: 16, // shape: "circularImage", // image: DIR + "anotherMissing.png", // brokenImage: DIR + "9.png", // label: "fallback image in action" // } ]; let edges = [ { from: 1, to: 4 }, { from: 2, to: 4 }, { from: 3, to: 4 }, { from: 4, to: 5 }, { from: 5, to: 6 }, { from: 6, to: 7 }, { from: 8, to: 7 }, { from: 9, to: 8 }, { from: 10, to: 9 } // { from: 8, to: 10 }, // { from: 10, to: 11 }, // { from: 11, to: 12 }, // { from: 12, to: 13 }, // { from: 13, to: 14 }, // { from: 9, to: 16 } ]; for (let i = 1; i <= 100; i++) { num = i + 10; nodes.push({ id: num, label: num.toString() }); edges.push({ from: num, to: 10 }); } let data = { nodes: nodes, edges: edges }; let container = document.getElementById("mynetwork"); //let options = {}; let options = { nodes: { font: { color: "white", //字体的颜色 size: 30 //显示字体大小 }, scaling: { min: 16, max: 32 //缩放效果比例 }, borderWidth: 0, color: { border: "white", background: "white" //若是引用图标,背景颜色 } }, groups: { ws: { //系统定义的形状 dot等 这些官网都可以找到 shape: "dot", color: "white" } }, edges: { //连接线的样式 color: { color: "white", highlight: "white", hover: "#848484", inherit: "from", opacity: 1.0 } }, layout: { randomSeed: 1 //配置每次生成的节点位置都一样,参数为数字1、2等 }, physics: { // barnesHut: { gravitationalConstant: -30000 }, barnesHut: { gravitationalConstant: -80000, springConstant: 0.001, springLength: 200 }, stabilization: false //{ iterations: 2500 } }, interaction: { // navigationButtons: true, hover: true, //鼠标移过后加粗该节点和连接线 selectConnectedEdges: false, //选择节点后是否显示连接线 hoverConnectedEdges: false, //鼠标滑动节点后是否显示连接线 tooltipDelay: 200, zoomView: true //是否能缩放画布 }, edges: { shadow: true, //连接线阴影配置 smooth: true //是否显示方向箭头 // arrows: {to : true }//箭头指向from节点 } }; that.network = new vis.Network(container, data, options); that.network.on("click", function(params) {});
Vue是一套用于构建用户界面的渐进式JavaScript框架,Vue与其它大型框架的区别是,使用Vue可以自底向上逐层应用,其核心库只关注视图层,方便与第三方库和项目整合,且使用Vue可以采用单文件组件和Vue生态系统支持的库开发复杂的单页应用。
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