uni-app引用echarts

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uni-app 引入 echarts

<template>
         <view class="container">
               <view>
                   <view class="canvasView">
                    <mpvue-echarts   @onInit="lineInit" canvasId="line" ref="lineChart" />
                </view>
               </view>
           </view>
</template>
 
 
<script>
    // import * as echarts from '@/components/echarts/echarts.simple.min.js';
    // import mpvueEcharts from '@/components/mpvue-echarts/src/echarts.vue';
import * as echarts from '../echarts/echarts.simple.min.js'
import mpvueEcharts from '../mpvue-echarts/src/echarts.vue'
    export default {
        data() {
            return {
                updateStatus: false,
                line: {
                    legend: {
                        data: ['邮件营销']
                    },
                    xAxis: {
                        type: 'category',
                        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
                    },
                    yAxis: {
                        type: 'value',
                        data: []
                    },
                    dataZoom: [{                        type: 'slider',                        start: 30,                        end: 100,                        zoomLock: false,                    }],
                    grid: {
                        left: 40,
                        right: 40,
                        bottom: 20,
                        top: 40,
                        containLabel: true
                    },
                    series: [{                        data: [],
                        data: [820, 932, 901, 934, 1290, 1330, 1320],
                        type: 'line',
                        color: ['#5eb4e2'], //折线条的颜色
                    }]
                }
            }
        },
        methods: {
            lineInit(e) {
                let {
                    width,
                    height
                } = e;
                let canvas = this.$refs.lineChart.canvas
                echarts.setCanvasCreator(() => canvas);
                let lineChart = echarts.init(canvas, null, {
                    width: width,
                    height: height
                })
                canvas.setChart(lineChart)
                lineChart.setOption(this.line)
                this.$refs.lineChart.setChart(lineChart)
            },
        },
        components: {
            mpvueEcharts
        }
    }
</script>
 
 
<style>
 
    .ec-canvas {
        display: flex;
        height: 100%;
        flex: 1;
    }
 
    .canvasView {
        width: 700upx;
        height: 500upx;
    }
    
</style>

1、通过 uni-app 官网直接安装echarts 插件 生成 echarts项目模板

2、在Hbuilder中创建一个新的hello uni-app项目模板

3、把echarts模板中 components 下面的 echarts 放到自己项目components 中

4、把hello uni-app模板中 components 下面的mpvue-echarts 放到自己项目components 中

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