Vue-cli3生成的Vue项目加载Mxgraph方法示例

vue create [项目名]

cnpm install mxgraph --save

cnpm install exports-loader --save

cnpm install script-loader --save

const path = require('path');

function resolve(dir) {
  return path.join(__dirname, dir);
}

module.exports = {
  publicPath: './',
  outputDir: 'dist',
  lintOnSave: true,
  chainWebpack: (config) => {
    config.module
      .rule('')
      .test(/mxClient\.js$/)
      .use('exports-loader')
      .loader('exports-loader"htmlcode">

<template>
  <div ref="graph_container"></div>
</template>

<script>
import {
  mxGraph
} from 'mxgraph/javascript/mxClient';

export default {
  name: 'HelloWorld',
  props: {
    msg: String
  },
  mounted() {
    // Creates the graph inside the given container
    var graph = new mxGraph(this.$refs.graph_container);

    // Gets the default parent for inserting new cells. This
    // is normally the first child of the root (ie. layer 0).
    var parent = graph.getDefaultParent();

    // Adds cells to the model in a single step
    graph.getModel().beginUpdate();
    try {
      let v1 = graph.insertVertex(parent, null, 'Hello,', 20, 20, 80, 30);
      let v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);

      graph.insertEdge(parent, null, '', v1, v2);
    } finally {
      // Updates the display
      graph.getModel().endUpdate();
    }
  }
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h3 {
  margin: 40px 0 0;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  display: inline-block;
  margin: 0 10px;
}

a {
  color: #42b983;
}
</style>


运行项目，查看效果。此Demo的源码可以查看