xfapp/pages/xunJian/planInnerList/components/chart.vue

<template>
	<view class="content">
		<view @click="echarts.onClick" :prop="option" :change:prop="echarts.updateEcharts" id="echarts2"
			class="echarts"></view>

	</view>
</template>

<script>
	let title = '总数';

	export default {
		props: {
			bindData: {
				type: Object,
				default: ''
			}
		},
		data() {
			console.log('bindData')
			console.log(this.bindData)

			return {
				
				option:{
									title: {
										text: '{name|' + parseInt(this.bindData.completion)+'%}\n{val|任务完成率}',
										x: 'center',
										y: 'center',
										textStyle: {
											rich: {
												name: {
													fontSize: 32,
													fontWeight: 'normal',
													color: '#24F0E4',
													fontFamily: 'IMPACT',
				
													padding: [8, 0]
												},
												val: {
													fontSize: 16,
													color: '#333333',
												}
											}
										}
									},
									color: ['#F4F5F7'],
									legend: {
										show: false,
										data: []
									},
				
									series: [{
										name: 'Line 1',
										type: 'pie',
										clockWise: true,
										radius: ['64%', '80%'],
										itemStyle: {
											normal: {
												label: {
													show: false
												},
												labelLine: {
													show: false
												}
											}
										},
										hoverAnimation: false,
										data: [{
											value: parseInt(this.bindData.completion),
											name: '',
											itemStyle: {
												normal: {
													color: { // 完成的圆环的颜色
														colorStops: [{
										offset: 0,
										color: '#0BA0D7' // 0% 处的颜色
									}, {
										offset: 1,
										color: '#24F0E4' // 100% 处的颜色
									}]
													},
													label: {
														show: false
													},
													labelLine: {
														show: false
													}
												}
											}
										}, {
											name: '',
											value: 100 - parseInt(this.bindData.completion)
										}]
									}]
								}
								
							
				
				}
			
		},
		onLoad() {},
		methods: {
			onViewClick(options) {
				console.log(options)
			}
		}
	}
</script>

<script module="echarts" lang="renderjs">
	let myChart
	export default {
		mounted() {
			if (typeof window.echarts === 'function') {
				this.initEcharts()
			} else {
				// 动态引入较大类库避免影响页面展示
				const script = document.createElement('script')
				// view 层的页面运行在 www 根目录，其相对路径相对于 www 计算
				script.src = 'static/echarts.min.js'
				script.onload = this.initEcharts.bind(this)
				document.head.appendChild(script)
			}
		},
		methods: {
			initEcharts() {
				myChart = echarts.init(document.getElementById('echarts2'))
				// 观测更新的数据在 view 层可以直接访问到
				myChart.setOption(this.option)
			},
			updateEcharts(newValue, oldValue, ownerInstance, instance) {
				// 监听 service 层数据变更
				myChart.setOption(newValue)
			},
			onClick(event, ownerInstance) {
				// 调用 service 层的方法
				ownerInstance.callMethod('onViewClick', {
					test: 'test'
				})
			}
		}
	}
</script>

<style>
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}

	.echarts {
		width: 100%;
		height: 400rpx;
		margin-top: 70rpx;
	}
</style>