迁移

src/views/pvSystem/operatingCurve/components/box2/powerBar.vue

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+<template>
+  <div class="chart-container">
+    <div class="chart-header">
+      <h2>发电量预测对比</h2>
+      <p>实际发电量与预测值偏差在u±5%以内，处于合理范围，预测模型准确度较高。</p>
+    </div>
+    <div class="chart-content" ref="chartRef"></div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, nextTick } from 'vue';
+import * as echarts from 'echarts';
+
+// 接收从父组件传入的数据
+const props = defineProps({
+  powerBarData: {
+    type: Object,
+    default: () => ({
+      xAxis: ['上周', '本周'],
+      actualData: [],
+      forecastData: []
+    })
+  }
+});
+
+const chartRef = ref<HTMLDivElement>();
+let chartInstance: echarts.ECharts | null = null;
+
+// 初始化图表
+const initChart = async () => {
+  await nextTick();
+  if (!chartRef.value) return;
+  
+  // 销毁已存在的图表实例
+  if (chartInstance) {
+    chartInstance.dispose();
+  }
+  
+  // 创建新的图表实例
+  chartInstance = echarts.init(chartRef.value);
+  
+  // 使用传入的数据，如果不存在则使用默认数据
+  const data = props.powerBarData;
+  
+  // 图表配置
+  const option = {
+    tooltip: {
+      backgroundColor: 'rgba(13, 64, 71, 0.50)',
+      borderColor: 'rgba(143, 225, 252, 0.60)',
+      textStyle: {
+        color: '#fff'
+      },
+      padding: 10,
+      borderRadius: 4,
+    },
+    legend: {
+      data: ['实际发电量', '预测发电量'],
+      itemWidth: 14,
+      itemHeight: 10,
+      itemGap: 4,
+      textStyle: {
+         fontSize: 12,
+         color: '#666'
+      }
+   },
+    xAxis: {
+      type: 'category',
+      data: data.xAxis,
+      axisPointer: {
+            type: 'shadow'
+         },
+          axisLabel: {
+            textStyle: {
+               color: '#3E4954',  
+               fontSize: 12     
+            }
+         },
+      axisLine: {
+        lineStyle: {
+          color: '#ccc'
+        }
+      },
+    },
+    yAxis: {
+      type: 'value',
+      min: 0,
+      max: 10000,
+      interval: 5000,
+      axisLine: {
+        show: false
+      },
+      axisTick: {
+        show: false
+      },
+      splitLine: {
+        lineStyle: {
+          color: '#f0f0f0',
+          type: 'dashed'
+        }
+      }
+    },
+    series: [
+      {
+        name: '实际发电量',
+        type: 'bar',
+        data: data.actualData,
+        itemStyle: {
+          color: '#1a77dd',
+          borderRadius: [8, 8, 0, 0] // 设置圆角，上左、上右、下右、下左
+        },
+        barWidth: 60
+      },
+      {
+        name: '预测发电量',
+        type: 'bar',
+        data: data.forecastData,
+        itemStyle: {
+          color: '#7c3aed',
+          borderRadius: [8, 8, 0, 0] // 设置圆角，上左、上右、下右、下左
+        },
+        emphasis: {
+          itemStyle: {
+            color: '#6d28d9' // 悬停时的颜色
+          }
+        },
+        barWidth: 60
+      }
+    ]
+  };
+  
+  // 设置图表配置
+  chartInstance.setOption(option);
+};
+
+// 窗口大小改变时重新调整图表
+const handleResize = () => {
+  if (chartInstance) {
+    chartInstance.resize();
+  }
+};
+
+// 生命周期钩子
+onMounted(() => {
+  initChart();
+  window.addEventListener('resize', handleResize);
+});
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleResize);
+  if (chartInstance) {
+    chartInstance.dispose();
+    chartInstance = null;
+  }
+});
+</script>
+
+<style scoped>
+.chart-container {
+  width: 100%;
+  height: 100%;
+  padding: 0 16px;
+  box-sizing: border-box;
+  background-color: #fff;
+  border-radius: 8px;
+}
+
+.chart-header {
+  margin-bottom: 16px;
+}
+
+.chart-header h2 {
+ font-size: 16px;
+    font-weight: 600;
+    color: #333;
+    margin: 0;
+}
+
+.chart-header p {
+  font-size: 12px;
+  color: #666;
+  margin: 0;
+}
+
+.chart-content {
+  width: 100%;
+  height: calc(100% - 80px);
+  min-height: 200px;
+}
+
+@media (max-width: 768px) {
+  .chart-container {
+    padding: 12px;
+  }
+  
+  .chart-content {
+    height: calc(100% - 70px);
+    min-height: 280px;
+  }
+}
+
+@media (max-width: 480px) {
+  .chart-container {
+    padding: 10px;
+  }
+  
+  .chart-header h2 {
+    font-size: 16px;
+  }
+  
+  .chart-header p {
+    font-size: 11px;
+  }
+  
+  .chart-content {
+    height: calc(100% - 65px);
+    min-height: 250px;
+  }
+}
+</style>