iot-ui-app/pages/intelligent/components/chart/line/iots-line.vue

174 lines
3.5 KiB
Vue

<template>
<view class="iots-component-box">
<view class="attr-item-left">
<view class="iconfont" :class="icon"></view>
<view class="attr-name">{{name}}</view>
<view class="select-list">
<uni-data-select
v-model="selectValue"
:localdata="range"
:clear="false"
@change="changeSelect"
></uni-data-select>
</view>
</view>
<view class="attr-item-right">
<view class="attr-value item-line" v-show="charShow">
<qiun-data-charts
type="line"
:opts="opts"
:chartData="chartData"
:canvas2d="true"
:reshow="charShow"
:canvasId="canvasId"
/>
</view>
<view class="attr-value item-line" v-show="!charShow">
<u-empty ></u-empty>
</view>
</view>
</view>
</template>
<script>
import uniDataSelect from "../../uni-data-select/uni-data-select.vue"
export default{
name: 'iots-line',
props:{
// 选择值
value: {
type: [String,Number],
default: false
},
// 图表数据
dataList:{
type:[String,null],
default:50
},
// 图标
icon: {
type: [String],
default: 'icon-gongnengdingyi'
},
name: {
type: [String],
default: ''
}
},
components:{
uniDataSelect
},
data() {
return {
chartData: {},
selectValue:this.value,
charShow: true,
canvasId:this.$u.guid(32),
opts: {
color: ["#1890FF","#91CB74","#FAC858","#EE6666","#73C0DE","#3CA272","#FC8452","#9A60B4","#ea7ccc"],
padding: [15,15,0,5],
enableScroll: false,
legend: {},
xAxis: {
disableGrid: true
},
yAxis: {
gridType: "dash",
dashLength: 2
},
extra: {
line: {
type: "straight",
width: 2,
activeType: "hollow"
}
}
},
range: [
{ value: 0, text: "近1小时" },
{ value: 1, text: "近1天" },
{ value: 2, text: "近1周" },
],
};
},
watch: {
value(newValue) {
this.selectValue = newValue;
}
},
mounted() {
this.getServerData();
this.canvasId=this.$u.guid(32);
},
methods:{
getServerData() {
if(this.dataList){
this.chartData = JSON.parse(this.dataList);
}else{
this.charShow = false;
}
//模拟从服务器获取数据时的延时
// setTimeout(() => {
// //模拟服务器返回数据,如果数据格式和标准格式不同,需自行按下面的格式拼接
// let res = {
// categories: ["2018","2019","2020","2021","2022","2023"],
// series: [
// {
// name: "目标值",
// data: [35,36,31,33,13,34]
// },
// {
// name: "完成量",
// data: [18,27,21,24,6,28]
// }
// ]
// };
// this.chartData = JSON.parse(JSON.stringify(res));
// }, 500);
},
// 点击步进器
changeSelect(e) {
console.log("e",e)
this.$emit('input', e);
this.$emit('change',e);
}
}
}
</script>
<style lang="scss" scoped>
.iots-component-box{
padding: 20rpx 20rpx;
background: #fff;
// display: flex;
// align-items: center;
// justify-content: space-between;
margin-top: 20rpx;
border-radius: 10rpx;
.attr-item-left{
display: flex;
align-items: center;
font-size: 28rpx;
color: #000;
.iconfont{
margin-right: 20rpx;
font-size: 40rpx;
}
.select-list{
margin-left: auto;
width: 160rpx;
}
}
.attr-item-right{
// flex: 1;
display: flex;
// flex-wrap: wrap;
align-items: center;
justify-content: center;
.attr-value{
width: 100%;
height: 600rpx;
}
}
}
</style>