Merge branch 'devlopment' of http://pms.dtyx.net:3000/wuxueyu/Industrial-image-management-system---web into devlopment

src/views/task/task-gantt/TaskGantt.vue

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+<template>
+  <GiPageLayout>
+    <div class="gantt-container">   
+      <div class="page-header">
+        <h2 class="page-title">人力甘特图页面</h2>
+      </div>
+      
+      <!-- 人员列表区域 -->
+      <div class="person-container">
+        <div v-for="(person, index) in personList" :key="person.id" class="person-gantt">
+          <!-- 人员标题栏 -->
+          <div class="person-header" @click="togglePerson(index)">
+            <div class="name-container">
+              <span class="avatar">{{ person.name.charAt(0) }}</span>
+              <span>{{ person.name }}</span>
+              <span class="task-count">({{ person.tasks.length }}个项目)</span>
+            </div>
+            <button class="expand-button">
+              <i :class="person.expanded ? 'collapse-icon' : 'expand-icon'"></i>
+            </button>
+          </div>
+          
+          <!-- 甘特图容器 - 根据展开状态控制显示 -->
+          <div v-show="person.expanded" class="chart-container">
+            <div :ref="el => chartRefs[index] = el" class="progress-chart"></div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </GiPageLayout>
+</template>
+
+<script setup lang='ts'>
+import * as echarts from 'echarts'
+import { ref, onMounted, onUnmounted, watch } from 'vue'
+
+// 人员数据
+const personList = ref([
+  {
+    id: 1,
+    name: '张三',
+    expanded: true,
+    tasks: [
+      { name: '项目一', startDate: '2025-08-01', days: 5, color: '#5470C6' },
+      { name: '项目二', startDate: '2025-08-10', days: 7, color: '#91CC75' },
+      { name: '项目三', startDate: '2025-08-20', days: 4, color: '#FAC858' }
+    ]
+  },
+  {
+    id: 2,
+    name: '李四',
+    expanded: true,
+    tasks: [
+      { name: '产品设计', startDate: '2025-08-05', days: 8, color: '#EE6666' },
+      { name: '技术评审', startDate: '2025-08-15', days: 3, color: '#73C0DE' },
+      { name: '系统测试', startDate: '2025-08-18', days: 6, color: '#3BA272' }
+    ]
+  },
+  {
+    id: 3,
+    name: '王五',
+    expanded: true,
+    tasks: [
+      { name: '需求分析', startDate: '2025-08-02', days: 4, color: '#FC8452' },
+      { name: '前端开发', startDate: '2025-08-08', days: 7, color: '#9A60B4' },
+      { name: '后端对接', startDate: '2025-08-17', days: 5, color: '#EA7CCC' }
+    ]
+  },
+  {
+    id: 4,
+    name: '赵六',
+    expanded: false,
+    tasks: [
+      { name: '文档编写', startDate: '2025-08-03', days: 6, color: '#5470C6' },
+      { name: '用户培训', startDate: '2025-08-12', days: 4, color: '#91CC75' },
+      { name: '上线支持', startDate: '2025-08-22', days: 7, color: '#FAC858' }
+    ]
+  }
+])
+
+// 图表引用数组
+const chartRefs = ref<HTMLElement[]>([]);
+// 图表实例数组
+const chartInstances = ref<echarts.ECharts[]>([]);
+
+// 辅助函数：格式化日期为YYYY-MM-DD
+const formatDate = (date: Date): string => {
+  const year = date.getFullYear()
+  const month = String(date.getMonth() + 1).padStart(2, '0')
+  const day = String(date.getDate()).padStart(2, '0')
+  return `${year}-${month}-${day}`
+}
+
+// 切换人员展开/收起状态
+const togglePerson = (index: number) => {
+  personList.value[index].expanded = !personList.value[index].expanded;
+  // 如果展开，重新渲染图表
+  if (personList.value[index].expanded) {
+    setTimeout(() => {
+      if (chartRefs.value[index] && chartInstances.value[index]) {
+        chartInstances.value[index].resize();
+      } else {
+        initChart(index);
+      }
+    }, 10);
+  }
+};
+
+// 初始化特定人员的甘特图
+const initChart = (personIndex: number) => {
+  const container = chartRefs.value[personIndex];
+  if (!container) return;
+  
+  // 如果实例已存在，先销毁
+  if (chartInstances.value[personIndex]) {
+    chartInstances.value[personIndex].dispose();
+  }
+  
+  const person = personList.value[personIndex];
+  const tasks = person.tasks;
+  
+  // 计算日期 - 以当前日期为基准
+  const today = new Date(2025, 7, 14);
+  
+  // 准备数据
+  const projectNames: string[] = [];
+  const dataItems: any[] = [];
+  const colors: string[] = [];
+  
+  tasks.forEach((task) => {
+    const startDate = new Date(task.startDate);
+    const endDate = new Date(startDate);
+    endDate.setDate(startDate.getDate() + task.days);
+    
+    projectNames.push(task.name);
+    colors.push(task.color);
+    
+    dataItems.push({
+      name: task.name,
+      value: [
+        formatDate(startDate),
+        formatDate(endDate),
+        task.days
+      ],
+      itemStyle: {
+        color: task.color
+      }
+    });
+  });
+  
+  // 初始化图表实例
+  const chart = echarts.init(container);
+  
+  // 图表配置
+  const option = {
+    tooltip: {
+      trigger: 'item',
+      formatter: (params: any) => {
+        const task = params.data;
+        return `
+          <div class="task-tooltip">
+            <strong>${task.name}</strong><br>
+            开始: ${params.value[0]}<br>
+            结束: ${params.value[1]}<br>
+            耗时: ${task.value[2]}天
+          </div>
+        `;
+      }
+    },
+    grid: {
+      left: '3%',
+      right: '4%',
+      bottom: '3%',
+      containLabel: true
+    },
+    xAxis: {
+      type: 'time',
+      min: formatDate(new Date(today.getTime() - 30 * 24 * 60 * 60 * 1000)),
+      max: formatDate(new Date(today.getTime() + 30 * 24 * 60 * 60 * 1000)),
+      axisLabel: {
+        formatter: function (value: number) {
+          return echarts.time.format(value, '{MM}/{dd}', false);
+        }
+      },
+      splitLine: {
+        show: true,
+        lineStyle: {
+          type: 'dashed',
+          opacity: 0.3
+        }
+      }
+    },
+    yAxis: {
+      type: 'category',
+      data: projectNames,
+      axisLine: {
+        show: true
+      },
+      axisTick: {
+        show: false
+      },
+      axisLabel: {
+        margin: 16
+      }
+    },
+    dataZoom: [{
+      type: 'inside',
+      start: 20,
+      end: 100
+    }],
+    series: [{
+      name: '项目进度',
+      type: 'bar',
+      data: dataItems,
+      barCategoryGap: '40%',
+      label: {
+        show: true,
+        position: 'inside',
+        formatter: '{c[2]}天'
+      },
+      barWidth: '60%'
+    }],
+    animation: true,
+    animationDuration: 800
+  };
+  
+  chart.setOption(option);
+  chartInstances.value[personIndex] = chart;
+}
+
+// 窗口大小改变时重绘图表
+const handleResize = () => {
+  chartInstances.value.forEach((chart, index) => {
+    if (chart && personList.value[index].expanded) {
+      chart.resize();
+    }
+  });
+};
+
+// 组件挂载时初始化所有展开人员的图表
+onMounted(() => {
+  window.addEventListener('resize', handleResize);
+  personList.value.forEach((_, index) => {
+    if (personList.value[index].expanded) {
+      initChart(index);
+    }
+  });
+});
+
+// 组件卸载时清理
+onUnmounted(() => {
+  window.removeEventListener('resize', handleResize);
+  chartInstances.value.forEach(chart => {
+    if (chart) {
+      chart.dispose();
+    }
+  });
+});
+</script>
+
+<style lang='scss' scoped>
+.gantt-container {
+  height: 100%;
+  padding: 20px;
+  box-sizing: border-box;
+  display: flex;
+  flex-direction: column;
+}
+
+.page-header {
+  margin-bottom: 20px;
+  padding-bottom: 12px;
+  border-bottom: 1px solid #e5e7eb;
+  
+  .page-title {
+    margin: 0;
+    font-size: 1.5rem;
+    color: #2c3e50;
+    font-weight: 600;
+  }
+}
+
+.person-container {
+  flex: 1;
+  overflow-y: auto;
+  padding-right: 8px;
+  
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+  
+  &::-webkit-scrollbar-thumb {
+    background-color: #c2c6cc;
+    border-radius: 3px;
+  }
+}
+
+.person-gantt {
+  margin-bottom: 20px;
+  border-radius: 8px;
+  overflow: hidden;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+  background-color: white;
+  
+  &:last-child {
+    margin-bottom: 0;
+  }
+}
+
+.person-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px 16px;
+  background-color: #f8f9fa;
+  border-bottom: 1px solid #e9ecef;
+  cursor: pointer;
+  transition: background-color 0.2s;
+  
+  &:hover {
+    background-color: #f1f3f5;
+  }
+  
+  .name-container {
+    display: flex;
+    align-items: center;
+    font-size: 1.1rem;
+    font-weight: 500;
+    color: #495057;
+    
+    .avatar {
+      display: inline-flex;
+      justify-content: center;
+      align-items: center;
+      width: 28px;
+      height: 28px;
+      margin-right: 10px;
+      background-color: #3a7afe;
+      color: white;
+      border-radius: 50%;
+      font-weight: bold;
+    }
+    
+    .task-count {
+      margin-left: 8px;
+      font-size: 0.85rem;
+      font-weight: normal;
+      color: #868e96;
+    }
+  }
+  
+  .expand-button {
+    background: none;
+    border: none;
+    cursor: pointer;
+    width: 28px;
+    height: 28px;
+    border-radius: 4px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: background-color 0.2s;
+    
+    &:hover {
+      background-color: #e9ecef;
+    }
+    
+    i {
+      display: block;
+      width: 0;
+      height: 0;
+      border-style: solid;
+    }
+    
+    .collapse-icon {
+      border-width: 0 8px 10px 8px;
+      border-color: transparent transparent #495057 transparent;
+    }
+    
+    .expand-icon {
+      border-width: 10px 8px 0 8px;
+      border-color: #495057 transparent transparent transparent;
+    }
+  }
+}
+
+.chart-container {
+  padding: 15px;
+  background-color: #fff;
+}
+
+.progress-chart {
+  width: 100%;
+  height: 250px;
+}
+</style>