187 lines
5.4 KiB
Vue
187 lines
5.4 KiB
Vue
<template>
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<div class="main">
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<div class="homePlace">
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<canvas v-if="!homePlacePath" class="carNum" canvas-id="homePlace" id="homePlace"/>
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<image v-if="homePlacePath" class="carNum" :src="homePlacePath"></image>
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</div>
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<div class="homeCity">
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<view class="item" v-for="(item,index) in progressList" :key="index">
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<view class="top">
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<p class="title">{{item.name}}</p>
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<p class="rate"> {{item.rate}}</p>
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</view>
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<view class="progress">
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<view class="have" :style="{width:item.rate}"></view>
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</view>
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</view>
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</div>
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</div>
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</template>
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<script>
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import uCharts from '@/components/u-charts.js';
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var uChartsInstance = {};
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export default {
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name: "homePlace",
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data() {
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return {
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homePlacePath:'',//图片路径
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progressList:[]//进度条数组
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}
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},
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props: {
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homeData: {
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type: Array,
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default: () => []
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},
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homeCity:{
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type:Array,
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default:() => []
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}
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},
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watch: {
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homeData: {
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handler(value) {
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this.homePlacePath = ''
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this.handleCarData(value)
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}
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},
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homeCity:{
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handler(value){
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console.log('handler',value)
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value.forEach(item=>{
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item.rate = item.rate.toFixed(2) + '%'
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})
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this.progressList = value
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},
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deep:true
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}
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},
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methods: {
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// 处理传入的数据
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handleCarData(value) {
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let res = {
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series:[
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{
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data: value
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}
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]
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}
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this.drawCharts('homePlace', res)
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},
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drawCharts(id, data) {
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const ctx = uni.createCanvasContext(id, this);
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let phoneInfo = uni.getStorageSync('phoneInfo')
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let width = phoneInfo.screenWidth-32
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uChartsInstance[id] = new uCharts({
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type: "ring",
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context: ctx,
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width: width,
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height: 160,
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series: data.series,
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animation: false,
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rotate: false,
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rotateLock: false,
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canvas2d: true,
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background: "#FFFFFF",
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color: ["#1E80FF", "#456497","#748AAE","#ACB9CD","#CAD0DA"],
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padding: [5, 5, 5, 5],
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dataLabel: false,
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enableScroll: false,
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legend: {
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show: true,
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position: "right",
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lineHeight: 25
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},
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extra: {
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ring: {
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ringWidth: 12,
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activeOpacity: 0.5,
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activeRadius: 10,
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offsetAngle: 0,
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labelWidth: 15,
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border: false,
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borderWidth: 3,
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borderColor: "#FFFFFF"
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}
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}
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});
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setTimeout(()=>{
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this.canvasToTempImage('homePlace')
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},2000)
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},
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canvasToTempImage(id){
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uni.canvasToTempFilePath({
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canvasId:id,
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complete:(res)=>{
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if (res.tempFilePath){
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uni.getFileSystemManager().readFile({
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filePath: res.tempFilePath,
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encoding: 'base64',
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success: res => {
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let base64 = 'data:image/png;base64,' + res.data;
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this.homePlacePath = base64
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}
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})
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}
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}
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},this)
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}
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}
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}
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</script>
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<style scoped lang="scss">
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.main{
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.homePlace{
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width: 100%;
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.carNum{
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width: 100%;
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height: 160px;
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}
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}
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.homeCity{
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width: 100%;
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.item{
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width: 100%;
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margin-bottom: 12px;
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.top{
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width: 100%;
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display: flex;
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align-items: center;
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justify-content: space-between;
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margin-bottom: 4px;
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.title{
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font-size: 14px;
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font-family: PingFangSC-Regular, PingFang SC;
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font-weight: 400;
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color: #160002;
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line-height: 20px;
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}
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.rate{
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font-size: 14px;
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font-family: PingFangSC-Regular, PingFang SC;
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font-weight: 400;
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color: #160002;
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line-height: 20px;
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}
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}
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.progress{
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width: 100%;
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height: 14px;
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background: #E5E8EF;
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border-radius: 2px;
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position: relative;
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.have{
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height: 100%;
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background: #1E80FF;
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border-radius: 2px;
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position: absolute;
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left: 0;top: 0;
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}
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}
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}
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}
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}
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</style> |