bigDataApp/pages/prevention/ucharts.vue

<template>
	<view>
		<view class="status_bar"></view>
		<view class="" style="position: relative;top: 44px;">
			<view style="position: fixed;z-index: 100;width: 100%;">
				<uni-nav-bar @clickLeft="clickLeft" left-icon="back" left-text="返回" title="历史数据"></uni-nav-bar>
			</view>
			<view class="shuju_one">
				<view class="shuju_one_title">
					<view :class="titleidnex==index?'title_text_color':'tltle_text'" v-for="(item,index) in titletext" :key="index"
					 @click="changeindex(index)">
						{{item}}
					</view>
				</view>
				<view class="canvastishi" v-if="!canvastishiTF">
					暂无数据
				</view>
				<canvas v-if="canvastishiTF" canvas-id="canvasColumnA" id="canvasColumnA" class="charts" @touchstart="touchLineA($event)" @touchmove="moveLineA($event)"
				 @touchend="touchEndLineA($event)" disable-scroll=true :style="{'width':cWidth*pixelRatio+'px','height':cHeight*pixelRatio+'px', 'transform': 'scale('+(1/pixelRatio)+')','margin-left':-cWidth*(pixelRatio-1)/2+'px','margin-top':-cHeight*(pixelRatio-1)/2+'px'}"></canvas>
			</view>
			<view class="shuju_two" >
				<view class="canvastishi" v-if="!canvastishiTF">
					暂无数据
				</view>
				<canvas v-if="canvastishiTF" canvas-id="canvasColumnB" id="canvasColumnB" class="charts" @touchstart="touchLineBb($event)" @touchmove="moveLineBb($event)"
				 @touchend="touchEndLineBb($event)" disable-scroll=true :style="{'width':cWidth*pixelRatio+'px','height':cHeight*pixelRatio+'px', 'transform': 'scale('+(1/pixelRatio)+')','margin-left':-cWidth*(pixelRatio-1)/2+'px','margin-top':-cHeight*(pixelRatio-1)/2+'px'}"></canvas>
			</view>
			<view class="selecttimes">
				<view class="newtimes">
					<view class="newtimes_state" @click="pickshow = !pickshow">
						<view class="oldtimes_left"> 
							<image src="../../static/image/prevention/841f87bfd8abb1b09610fa0789f9d8e.png" mode=""></image>
							开始时间：{{this.oldtime|timeFormat()}}
						</view>
						<view class="oldtimes_left">
							<u-icon name="arrow-down"></u-icon>
						</view>
						<u-picker mode="time" v-model="pickshow" :params="params" @confirm="pickone"></u-picker>
					</view>
					<view class="newtimes_end" @click="picktwoshow = !picktwoshow">
						<view class="oldtimes_left">
							<image src="../../static/image/prevention/1acfe2751c01d3786cdc49b83d7e505.png" mode=""></image>
							结束时间：{{this.newtime|timeFormat()}}
						</view>
						<view class="oldtimes_left">
							<u-icon name="arrow-down"></u-icon>
						</view>
						<u-picker mode="time" v-model="picktwoshow" :params="params" @confirm="picktwo"></u-picker>
					</view>
					<p class="tishi" v-if="tishiTF">请选择正确的结束时间</p>
					<view class="btnser" @click="serter">
						搜 索
					</view>
				</view>
			</view>
			<view class="condition">
				<scroll-view scroll-top="0" scroll-x="true" class="scroll-X">
					<table class="table">
						<tr class="tr">
							<th class="th" v-for="(item,index) in thdata" :key="'a'+index">{{item}}</th>
						</tr>
						<tr class="tr" v-for="(items,indexs) in eqlistdata" :key="'b'+indexs" v-if="forbidden">
							<td class="td">{{items.d_h_t.ds==0?"关机":"开机"}}</td>
							<td class="td">{{items.d_h_t.ws==0?"待机":"工作"}}</td>
							<td class="td">{{items.d_h_t.lamp==0?"灭":"亮"}}</td>
							<td class="td">{{items.d_h_t.rps==0?"正常":"保护"}}</td>
							<td class="td">{{items.d_h_t.tps==0?"正常":"保护"}}</td>
							<td class="td">{{items.d_h_t.dps==0?"正常":"保护"}}</td>
							<td class="td">{{items.d_h_t.tt}}</td>
							<td class="td">{{items.d_h_t.ct}}</td>
							<td class="td">{{items.d_h_t.at}}</td>
							<td class="td">{{items.d_h_t.ah}}</td>
							<td class="td">{{items.d_h_t.cv/1000}}</td>
							<td class="td">{{items.d_h_t.bv/1000}}</td>
							<td class="td">{{items.d_h_t.addtime|timeFormat()}}</td>
						</tr>
						<tr class="tr" v-if="!forbidden">
							<td class="td" v-for="item in 13">暂无数据</td>
						</tr>
					</table>
				</scroll-view>
				<view class="pagenumber">
					<button @click="prev">上一页</button>
					<view class="pagenumber_page">
						第{{page}}页
					</view>
					<button @click="next" :disabled="!forbidden">下一页</button>
				</view>
			</view>
		</view>
	</view>
</template>
<style lang="scss">

</style>
<script>
	import uCharts from '../../components/js_sdk/u-charts/u-charts/u-charts.js';
	var canvaColumnA = null;
	var canvaColumnB = null;
	var presenttime = +new Date();
	// var oldpresenttime = presenttime - 24*60*60*1000
	export default {
		data() {
			return {
				thdata: ["设备开关", "工作状态", "灯管状态", "雨控状态", "温控状态", "倾倒状态", "定时(h)", "电击次数", "温度(℃)", "湿度(%)", "充电电压(v)", "电池电压(v)",
					"上报时间"
				],
				eqlistdata: [],
				cWidth: '400',
				cHeight: '400',
				pixelRatio: 1,
				titletext: ["24小时", "近一个月", "近半年", "近一年"],
				titleidnex: 0,
				oldtime: '',
				newtime: '',
				page: 1,
				forbidden: false, //暂无数据
				params: {
					year: true,
					month: true,
					day: true,
					hour: true,
					minute: true,
					second: false
				},
				pickshow: false,
				picktwoshow: false,
				tishiTF: false,
				times: {
					d_id: null,
					start_time: null,
					end_time: null,
					device_id: null
				},
				canvastishiTF:false
			}
		},
		// 页面加载执行的函数
		onLoad(option) {
			console.log(option)
			this.times.d_id = option.d_id
			this.times.imei = option.imei
			this.cWidth = uni.upx2px(650);
			this.cHeight = uni.upx2px(500);
			this.getServerData(parseInt(presenttime / 1000), parseInt((presenttime - 24 * 60 * 60 * 1000) / 1000))
			this.historydata(parseInt(presenttime / 1000), parseInt((presenttime - 24 * 60 * 60 * 1000) / 1000))
			this.oldtime = parseInt((presenttime - 24 * 60 * 60 * 1000) / 1000)
			this.newtime = parseInt(presenttime / 1000)
		},
		methods: { // 
			//forecast.worm_lamp.device_polyline_data
			// 获取数据，发请求
			async getServerData(newtime, oldtimes) { //设备列表
				const res = await this.$myRequest({
					url: '/api/api_gateway?method=forecast.worm_lamp.device_polyline_data',
					data: {
						device_type_id: 2,
						d_id: this.times.d_id,
						end_time: newtime,
						start_time: oldtimes
					}
				})
				if(res.length == 0){
					this.canvastishiTF = false
				}else{
					this.canvastishiTF = true
					var xtitle = []
					var arr = []
					var arr1 = []
					var arr2 = []
					var arr3 = []
					var arr4 = []
					var arr5 = []
					for (var i = 0; i < res.length; i++) {
						var times = new Date(res[i].addtime * 1000)
						xtitle.unshift(times.getMonth() + 1 + "/" + times.getDate() + "-" + times.getHours() + ":" + times.getSeconds())
						arr1.unshift(res[i].temperature)
						arr2.unshift(res[i].humidity)
						arr3.unshift(Number(res[i].others.bv)/1000)
						arr4.unshift(Number(res[i].others.cv)/1000)
						arr5.unshift(res[i].others.ct)
					}
					arr.unshift(arr1,arr2,arr3,arr4)
					var obj = [{
						name: '温度',
						data: arr[0],
						color: '#F97000'
					}, {
						name: '湿度',
						data:  arr[1],
						color: '#00E29D'
					}, {
						name: '电池电压',
						data:  arr[2],
						color: '#FF3F3F'
					}, {
						name: '充电电压',
						data:  arr[3],
						color: '#6CBBFF'
					}]
					var obj2 =[{
						name: '击虫次数',
						data: arr5,
						color: '#00E29D'
					}]
					this.showColumn("canvasColumnA",xtitle, obj)
					this.showColumnb("canvasColumnB",xtitle, obj2)
				}
			},
			changeindex(index) { //选择日期
				this.titleidnex = index
				var now = new Date();
				if (index == 0) {
					this.newtime = parseInt(+new Date(now) / 1000)
					this.oldtime = parseInt((presenttime - 24 * 60 * 60 * 1000) / 1000)
					this.getServerData(parseInt(presenttime / 1000), parseInt((presenttime - 24 * 60 * 60 * 1000) / 1000))
					this.historydata(parseInt(presenttime / 1000), parseInt((presenttime - 24 * 60 * 60 * 1000) / 1000))
				} else if (index == 1) {
					this.newtime = parseInt(+new Date(now) / 1000)
					var oldtime = now.setMonth(now.getMonth() - 1) / 1000
					this.oldtime = parseInt(oldtime)
					this.getServerData(parseInt(presenttime / 1000), parseInt(oldtime))
					this.historydata(parseInt(presenttime / 1000), parseInt(oldtime))
				} else if (index == 2) {
					this.newtime = parseInt(+new Date(now) / 1000)
					var oldtime = now.setMonth(now.getMonth() - 6) / 1000
					this.oldtime = parseInt(oldtime)
					this.getServerData(parseInt(presenttime / 1000), parseInt(oldtime))
					this.historydata(parseInt(presenttime / 1000), parseInt(oldtime))
				} else if (index == 3) {
					this.newtime = parseInt(+new Date(now) / 1000)
					var oldtime = now.setFullYear(now.getFullYear() - 1) / 1000
					this.oldtime = parseInt(oldtime)
					this.getServerData(parseInt(presenttime / 1000), parseInt(oldtime))
					this.historydata(parseInt(presenttime / 1000), parseInt(oldtime))
				}
				if (this.newtime < this.oldtime) {
					this.tishiTF = true
				} else {
					this.tishiTF = false
				}
			},
			async historydata(newtime, oldtimes) { //设备列表
				const res = await this.$myRequest({
					url: '/api/api_gateway?method=forecast.worm_lamp.device_history_data',
					data: {
						device_type_id: 2,
						device_id: this.times.imei,
						page: this.page,
						page_size: 10,
						start_time: oldtimes,
						end_time: newtime
					}
				})
				console.log(res.data)
				this.eqlistdata = res.data
				if (res.data.length == 0) {
					this.forbidden = false
				} else {
					this.forbidden = true
				}
			},
			prev() { //上一页
				if (this.page != 1) {
					this.page--
				}
				this.historydata(this.newtime, this.oldtime)
			},
			next() { //下一页
				this.page++
				this.historydata(this.newtime, this.oldtime)
			},
			pickone(e) {
				this.oldtime = +new Date(e.year, e.month - 1, e.day, e.hour, e.minute) / 1000
				if (this.newtime < this.oldtime) {
					this.tishiTF = true
				} else {
					this.tishiTF = false
				}
			},
			picktwo(e) {
				this.newtime = +new Date(e.year, e.month - 1, e.day, e.hour, e.minute) / 1000
				if (this.newtime < this.oldtime) {
					this.tishiTF = true
				} else {
					this.tishiTF = false
				}
			},
			serter() {
				if (this.tishiTF == false) {
					this.getServerData(parseInt(presenttime / 1000), parseInt(this.oldtime))
					this.historydata(this.newtime, this.oldtime)
				}
			},
			clickLeft() {
				uni.navigateBack({
					delta: 1
				})
			},
			showColumn(id,xtitle,xinfo) {
				var _self = this
				canvaColumnA = new uCharts({
					canvasId: id,
					type: 'line',
					legend: {
						position:"top"
					},
					fontSize: 11,
					background: '#FFFFFF',
					pixelRatio: 1,
					animation: true,
					dataLabel: false,
					categories:xtitle, 
					series: xinfo,
					enableScroll: true, //开启图表拖拽功能
					xAxis: {
						disableGrid: true,
						type: 'grid',
						gridType: 'dash',
						itemCount: 5, //x轴单屏显示数据的数量，默认为5个
						scrollShow: true, //新增是否显示滚动条，默认false
						// scrollAlign: 'left', //滚动条初始位置
						scrollBackgroundColor: '#F7F7FF', //默认为 #EFEBEF
						scrollColor: '#DEE7F7', //默认为 #A6A6A6
					},
					yAxis: {},
					width: _self.cWidth * 1,
					height: _self.cHeight * 1,
					extra: {
						line: {
							type: 'curve'
						}
					}
				});
			},
			showColumnb(id,xtitle,xinfo) {
				var _self = this
				canvaColumnB = new uCharts({
					canvasId: id,
					type: 'line',
					legend: {
						position:"top"
					},
					fontSize: 11,
					background: '#FFFFFF',
					pixelRatio: 1,
					animation: true,
					dataLabel: false,
					categories: xtitle, 
					series: xinfo,
					enableScroll: true, //开启图表拖拽功能
					xAxis: {
						disableGrid: true,
						type: 'grid',
						gridType: 'dash',
						itemCount: 5, //x轴单屏显示数据的数量，默认为5个
						scrollShow: true, //新增是否显示滚动条，默认false
						// scrollAlign: 'left', //滚动条初始位置
						scrollBackgroundColor: '#F7F7FF', //默认为 #EFEBEF
						scrollColor: '#DEE7F7', //默认为 #A6A6A6
					},
					yAxis: {},
					width: _self.cWidth * 1,
					height: _self.cHeight * 1,
					extra: {
						line: {
							type: 'curve'
						}
					}
				});
			},
			touchLineA(e) {
				console.log(e)
				canvaColumnA.scrollStart(e);
			},
			moveLineA(e) {
				canvaColumnA.scroll(e);
			},
			touchEndLineA(e) {
				canvaColumnA.scrollEnd(e);
				//下面是toolTip事件，如果滚动后不需要显示，可不填写
				canvaColumnA.showToolTip(e, {
					format: function(item, category) {
						return category + ' ' + item.name + ':' + item.data
					}
				});
			},
			touchLineBb(e) {
				console.log(e)
				canvaColumnB.scrollStart(e);
			},
			moveLineBb(e) {
				canvaColumnB.scroll(e);
			},
			touchEndLineBb(e) {
				canvaColumnB.scrollEnd(e);
				//下面是toolTip事件，如果滚动后不需要显示，可不填写
				canvaColumnB.showToolTip(e, {
					format: function(item, category) {
						return category + ' ' + item.name + ':' + item.data
					}
				});
			},
		}
	}
</script>

<style lang="scss">
	/*样式的width和height一定要与定义的cWidth和cHeight相对应*/
	.shuju_one,
	.shuju_two {
		position: absolute;
		top: 54px;
		width: 90%;
		left: 5%;
		box-shadow: 0 0 10rpx #bcb9ca;
		padding-top: 20rpx;
		height: 550rpx;

		.canvastishi{
			font-size: 32rpx;
			position: absolute;
			top: 50%;
			left: 50%;
			margin-left: -64rpx;
			margin-top: -21rpx;
		}
		.shuju_one_title {
			width: 70%;
			margin: 0 auto;
			display: flex;

			.tltle_text {
				width: 25%;
				border: 2rpx solid #B2B2B2;
				color: #B2B2B2;
				text-align: center;
				font-size: 24rpx;
				height: 50rpx;
				line-height: 50rpx;
			}

			.title_text_color {
				width: 25%;
				border: 2rpx solid #28AE4F;
				color: #28AE4F;
				text-align: center;
				font-size: 24rpx;
				height: 50rpx;
				line-height: 50rpx;
			}
		}

		.qiun-columns {
			.qiun-charts {
				width: 650upx;
				height: 400upx;
				background-color: #FFFFFF;
			}

			.charts {
				width: 650upx;
				height: 400upx;
				background-color: #FFFFFF;
			}
		}
	}

	.shuju_two {
		top: 700rpx;
	}

	.selecttimes {
		position: absolute;
		top: 1290rpx;
		width: 90%;
		box-shadow: 0 0 10rpx #bcb9ca;
		left: 5%;

		.tishi {
			width: 90%;
			margin: 0 auto;
			color: #f00000;
			text-align: center;
			font-size: 24rpx;
		}

		.btnser {
			width: 90%;
			margin: 10rpx auto;
			color: #FFFFFF;
			text-align: center;
			font-size: 28rpx;
			background-color: #58BD4D;
			border-radius: 20rpx;
			height: 50rpx;
			line-height: 50rpx;
		}

		.newtimes {
			width: 100%;
			padding: 20rpx 20rpx;
			box-sizing: border-box;

			.newtimes_state,
			.newtimes_end {
				display: flex;
				justify-content: space-between;
				margin-bottom: 20rpx;

				.oldtimes_left {
					position: relative;
					padding-left: 36rpx;
					font-size: 28rpx;

					image {
						width: 30rpx;
						height: 30rpx;
						vertical-align: top;
						position: absolute;
						top: 7rpx;
						left: 0;
					}
				}
			}
		}
	}

	.condition {
		position: absolute;
		top: 1530rpx;
		display: flex;
		flex-wrap: wrap;
		width: 90%;
		left: 5%;
		box-shadow: 0 0 10rpx #bcb9ca;
		margin-bottom: 30rpx;

		.scroll-X {
			width: 95%;
			margin: 20rpx auto;

			.tr {
				display: flex;
				overflow: hidden;

				.th,
				.td {
					display: inline-block;
					padding: 5rpx;
					width: 140rpx;
					text-align: center;
					height: 52rpx;
					line-height: 52rpx;
					border: 2rpx solid #F1F1F1;
				}

				.th:last-child,
				.td:last-child {
					width: 300rpx;
				}

				.th:nth-last-child(2),
				.th:nth-last-child(3),
				.td:nth-last-child(2),
				.td:nth-last-child(3) {
					width: 200rpx;
				}
			}
		}

		.pagenumber {
			display: flex;
			margin: 20rpx auto;

			button {
				width: 150rpx;
				height: 50rpx;
				line-height: 50rpx;
				font-size: 26rpx;
				text-align: center;
				background-color: #17BB89;
				color: #FFFFFF;
			}

			.pagenumber_page {
				width: 150rpx;
				height: 50rpx;
				line-height: 50rpx;
				font-size: 26rpx;
				text-align: center;
			}
		}
	}
</style>