ahyd_DIB/pages/revenue/component/otherCharts.vue
2023-08-21 18:32:02 +08:00

124 lines
2.7 KiB
Vue

<template>
<view class="main">
<image v-if="preferPath" style="width: 128rpx;height: 128rpx" :src="preferPath"></image>
<canvas v-else class="month" canvas-id="month" id="month"/>
</view>
</template>
<script>
import uCharts from '@/components/u-charts.js';
var uChartsInstance = {};
export default {
name: "otherCharts",
data(){
return {
preferPath:''
}
},
props:{
success:{
type: Number,
default: 0
},
colorList:{
type: Array,
default:[]
}
},
watch:{
success:{
handler(value){
this.preferPath = ''
console.log('value111',value)
let success = Number(value)>100?100:Number(value)
let error = Number(100 - value)<0?0:Number(100 - value)
let res = {
series:[{
data:[{name:'已完成',value:success},{name:'未完成',value:error}]
}]
}
this.drawCharts('month',res)
}
}
},
methods:{
drawCharts(id,data){
const ctx = uni.createCanvasContext(id, this);
let _this = this
uChartsInstance[id] = new uCharts({
type: "ring",
context: ctx,
width: 64,
height: 64,
series: data.series,
animation: false,
rotate: false,
rotateLock: false,
background: "#FFFFFF",
color: _this.colorList,
padding: [0,0,0,0],
dataLabel: false,
enableScroll: false,
legend: {
show: false,
position: "right",
lineHeight: 25
},
title: {
name: "完成率",
fontSize: 12,
color: "#A69E9F"
},
extra: {
ring: {
ringWidth: 8,
activeOpacity: 0.5,
activeRadius: 10,
offsetAngle: -90,
labelWidth: 0,
border: false,
borderWidth: 3,
customRadius: 32,
borderColor: "#FFFFFF"
}
}
});
setTimeout( ()=>{
_this.canvasToTempImage('month')
},500)
},
canvasToTempImage(id){
let _this = this
uni.canvasToTempFilePath({
canvasId:id,
complete:(res)=>{
console.log('res',res)
if (res.tempFilePath){
uni.getFileSystemManager().readFile({
filePath: res.tempFilePath,
encoding: 'base64',
success: res => {
let base64 = 'data:image/png;base64,' + res.data;
_this.preferPath = base64
}
})
}
}
},_this)
},
}
}
</script>
<style lang="scss" scoped>
.main{
width: 128rpx;
height: 128rpx;
.month{
width: 128rpx;
height: 128rpx;
}
}
</style>