1、安裝echarts:vue
cnpm i echarts -D
2、在vue-cli的main.js文件中引用echarts:node
import charts from 'echarts' Vue.prototype.$echarts = charts
3、echarts詳細代碼:ios
echarts.vue:vue-cli
<template> <div> <div id="myChart"> </div> </div> </template> <script> export default { methods: { drawLine(){ // 基於準備好的dom,初始化echarts實例 let myChart = this.$echarts.init(document.getElementById('myChart')); this.$axios.get("http://127.0.0.1:8000/get_data") .then(function(res){ // 繪製圖表 myChart.setOption({ title: { text: res.data.title }, tooltip: {}, xAxis: { data: res.data.xAxisData }, yAxis: {}, series: [{ name: '銷量', type: 'bar', data: res.data.seriesData }] }); }) .catch(function(err){ console.log(err); }) } }, mounted(){ this.drawLine(); } } </script> <style> #myChart{ height: 500px; } </style>
4、上面的圖表數據經過axios獲取,node.js代碼以下:express
let express = require("express"); let app = express(); app.get("/get_data", function(req, res, next){ res.header("Access-Control-Allow-Origin", "*"); let response = { title: '在Vue中使用echarts', xAxisData: ["襯衫","羊毛衫","雪紡衫","褲子","高跟鞋","襪子"], seriesData: [10, 26, 16, 20, 16, 30] }; res.type('application/json'); res.jsonp(response); }); app.listen(8000, function(){ console.log("開始執行請求"); });