保留页面布局
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pages/mall/admin/docs/RESPONSIVE_LAYOUT_GUIDE.md
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pages/mall/admin/docs/RESPONSIVE_LAYOUT_GUIDE.md
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# 管理后台响应式布局实现指南
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本文档总结了商城管理后台从固定布局到响应式布局的改造过程及核心技术点。
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## 1. 核心目标
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- **多终端适配**:确保后台在桌面端(宽屏)、平板端(中等屏幕)和移动端(窄屏)均能良好展示。
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- **自动适配状态管理**:系统能自动感知屏幕宽度并调整侧边栏显隐逻辑。
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- **布局平滑过渡**:侧边栏的收起、拉出及内容区的重排应具有良好的动画效果。
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## 2. 状态管理 (Store) 扩展
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在 [adminNavStore.uts](layouts/admin/store/adminNavStore.uts) 中引入了响应式状态:
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- `windowWidth`: 实时存储当前窗口宽度。
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- `isMobile`: 计算属性,当宽度小于 768px 时判定为移动端。
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- `isMobileMenuOpen`: 控制移动端模式下侧边栏的展开状态。
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```typescript
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export const windowWidth = ref<number>(1024);
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export const isMobile = computed<boolean>(() => windowWidth.value < 768);
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export const isMobileMenuOpen = ref<boolean>(false);
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```
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## 3. 布局架构调整 (AdminLayout)
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[AdminLayout.uvue](layouts/admin/AdminLayout.uvue) 负责整体结构的响应式策略:
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### 3.1 监听并初始化
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在 `onMounted` 中初始化宽度并监听 `uni.onWindowResize`:
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```typescript
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onMounted(() => {
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windowWidth.value = uni.getWindowInfo().windowWidth;
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uni.onWindowResize((res) => {
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windowWidth.value = res.size.windowWidth;
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});
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});
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```
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### 3.2 侧边栏处理
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- **桌面端**:侧边栏常规展示,通过 `marginLeft` 为内容区腾出空间。
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- **移动端**:侧边栏通过 `position: absolute` 隐藏在屏幕外,通过 `translateX` 动画滑入。同时禁用二级侧边栏的常驻显示。
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### 3.3 移动端遮罩与切换
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- 引入 `mobile-mask` 遮罩层,点击遮罩自动关闭菜单。
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- [AdminHeader](layouts/admin/components/AdminHeader.uvue) 在移动端会显示 “☰” 切换按钮。
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## 4. 页面内容重排 (HomeIndex)
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[HomeIndex.uvue](layouts/admin/pages/HomeIndex.uvue) 利用 CSS 媒体查询实现内容区域的自适应:
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### 4.1 KPI 卡片流式布局
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使用 `flex-wrap: wrap` 配合 `min-width`:
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- **布局策略**:设置 `min-width: 250px` 作为安全边界,确保在 1200px 分辨率下依然能并排展示 4 个卡片。
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- **动态列数**:
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- **宽屏 (>1200px)**: 4个卡片并排。
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- **中屏 (768px - 1200px)**: 强制 2 个并排。
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- **窄屏 (<768px)**: 1个卡片占满整行。
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- **高度控制**:统一固定为 `200px`。
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### 4.2 图表响应式
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- **垂直排列**:底部两个并排的图表在小屏下自动切换为垂直排列(`flex-direction: column`)。
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- **组件自适应**:图表组件内部利用父容器宽度自动伸缩。
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- **头部压缩**:移动端下,图表的配置项(如日期切换标签)由横向改为纵向,避免溢出。
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## 5. 组件化实践 (KpiMiniCard)
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统一使用了 [KpiMiniCard](pages/mall/admin/homePage/components/KpiMiniCard.uvue) 组件,确保:
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- 样式一致性。
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- 代码复用性。
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- 内部样式的可维护性。
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## 6. 使用建议
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- 后续开发新页面时,请优先使用 `stats-row` 和 `stat-card` 进行布局。
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- 对于复杂的表格页面,建议在移动端隐藏非核心列,或使用横向滚动条展示。
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- 所有的宽度判定建议遵循 768px 这一标准断点。
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@@ -11,6 +11,20 @@
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- **解决方案**: 确保替换操作覆盖文件的完整生命周期,或者在发现 500 错误时检查文件末尾是否有残留的旧标签。
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- **预防**: 优先使用 `create_file` 或子代理重写整个文件,而非局部替换复杂的 SFC 结构。
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#### **原因十二:KPI 统计网格响应式不一致 (用户体验红线)**
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- **现象**: 某些宽度下出现一行 3 个卡片,导致视觉不平衡或数据展示拥挤。
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- **原因**: 使用了 `repeat(auto-fit/auto-fill, ...)` 或基于 `min-width` 的 flex 自动布局。
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- **解决方案**:
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1. 使用全局统一类 `.kpi-grid`。
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2. 严禁使用 `auto-fit/auto-fill`。
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3. 必须显式使用视图断点拦截:
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- `>= 1200px`: 固定 4 列 (`grid-template-columns: repeat(4, minmax(0, 1fr))`)。
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- `768px - 1199px`: 固定 2 列 (`grid-template-columns: repeat(2, minmax(0, 1fr))`)。
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- `< 768px`: 固定 1 列 (`grid-template-columns: repeat(1, minmax(0, 1fr))`)。
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4. 使用 `minmax(0, 1fr)` 配分子项 `min-width: 0` 确保在任何容器宽度下网格不被撑爆。
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- **强制规则**: 任何页面都不允许出现一行 3 个卡片的情况。
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## 🛠️ 完整修复流程
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```
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@@ -81,7 +81,7 @@ const props = withDefaults(defineProps<{
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const trendArrow = computed((): string => {
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if (props.trend === 'up') return '▲'
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if (props.trend === 'down') return '▼'
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return '•'
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return ''
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})
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const trendClass = computed((): string => {
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@@ -94,33 +94,43 @@ const trendClass = computed((): string => {
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<style>
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.kpi-card{
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background-color:#ffffff;
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border:1px solid #ebeef5;
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border-radius:6px;
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border-radius:4px;
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padding:16px;
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box-shadow:0 2px 12px rgba(0,0,0,0.04);
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box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
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transition: box-shadow 0.3s;
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height: 200px; /* 固定高度 */
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min-width: 0; /* 允许由父级 grid 容器决定宽度,防止在 4 列布局时撑爆容器 */
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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.kpi-card:hover {
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
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}
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/* Header */
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.kpi-header{
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display:flex;
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flex-direction: row;
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align-items:center;
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justify-content:space-between;
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gap:12px;
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margin-bottom: 8px;
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flex-shrink: 0;
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.kpi-title{
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font-size:14px;
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color:#303133;
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font-weight:600;
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color:#666666;
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font-weight:400;
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}
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.kpi-tag{
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padding:2px 8px;
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border-radius:4px;
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border:1px solid #e1f3d8;
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background:#f0f9eb;
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padding:1px 6px;
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border-radius:2px;
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background-color: #e8f4ff;
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}
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.kpi-tag-text{
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font-size:12px;
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color:#67c23a;
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color:#1890ff;
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}
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}
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@@ -128,60 +138,82 @@ const trendClass = computed((): string => {
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/* Body */
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.kpi-body{
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margin-top:10px;
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flex: 1;
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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.kpi-main-value{
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font-size:32px;
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font-weight:600;
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color:#303133;
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line-height:40px;
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font-size:30px;
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font-weight:500;
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color:#262626;
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line-height:1.2;
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margin-bottom: 4px;
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}
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/* “昨日 / 日环比” */
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.kpi-meta{
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margin-top:8px;
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display:flex;
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flex-direction: row;
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align-items:center;
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justify-content:flex-start;
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gap:12px;
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flex-wrap:wrap;
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gap:8px;
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padding-bottom:12px;
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border-bottom:1px solid #f0f0f0;
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margin-bottom: auto; /* 将 footer 顶到底部 */
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flex-wrap: nowrap; /* 不允许换行,依靠父容器 min-width 保证空间 */
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}
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.kpi-meta-text{
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font-size:12px;
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color:#909399;
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color:#8c8c8c;
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flex-shrink: 0;
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}
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.kpi-meta-right{
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display:flex;
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flex-direction: row;
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align-items:center;
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gap:6px;
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gap:4px;
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flex-shrink: 0;
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}
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.kpi-trend-arrow{
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font-size:12px;
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font-weight: 500;
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}
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.kpi-trend-arrow.is-up{ color:#f56c6c; }
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.kpi-trend-arrow.is-down{ color:#67c23a; }
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.kpi-trend-arrow.is-flat{ color:#909399; }
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.kpi-trend-arrow.is-up{ color:#ff4d4f; }
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.kpi-trend-arrow.is-down{ color:#52c41a; }
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.kpi-trend-arrow.is-flat{ color:#8c8c8c; }
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.kpi-divider{
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height:1px;
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background:#ebeef5;
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margin:12px 0;
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display: none; /* 已整合到 meta 的 border-bottom */
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}
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/* Footer */
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.kpi-footer{
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display:flex;
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flex-direction: row;
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align-items:center;
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justify-content:space-between;
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gap:12px;
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flex-shrink: 0;
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}
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.kpi-footer-left{
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font-size:12px;
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color:#909399;
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color:#8c8c8c;
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white-space: nowrap;
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}
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.kpi-footer-right{
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font-size:12px;
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color:#909399;
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color:#262626;
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font-weight:500;
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white-space: nowrap;
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}
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}
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/* 响应式微调 */
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@media screen and (max-width: 480px) {
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.kpi-main-value {
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font-size: 26px !important;
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}
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.kpi-card {
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padding: 12px !important;
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}
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}
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</style>
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@@ -160,7 +160,7 @@ const orderData = ref([
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typeColor: 'blue',
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cancelStatus: '用户已取消',
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product: {
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img: 'https://img.crmeb.com/crmeb_demo/75211.png',
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img: '/static/logo.png',
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name: '爱奇艺智能 奇遇LT01 投影仪 家用卧室 超高清手机便携投影机 (4K超清 支持...'
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},
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user: { phone: '188****4074', id: '82694' },
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@@ -176,7 +176,7 @@ const orderData = ref([
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typeColor: 'purple',
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cancelStatus: '',
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product: {
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img: 'https://img.crmeb.com/crmeb_demo/75211.png',
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img: '/static/logo.png',
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name: '阿迪达斯官网 adidas BBALL CAP COT 男女训练运动帽子FQ5270 传奇墨水...'
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},
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user: { phone: '你就给', id: '82703' },
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@@ -192,7 +192,7 @@ const orderData = ref([
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typeColor: 'green',
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cancelStatus: '',
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product: {
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img: 'https://img.crmeb.com/crmeb_demo/75211.png',
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img: '/static/logo.png',
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name: 'UR2024夏季新款女装复古纯欲氛围感一字肩短款T恤衫UWG440060'
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},
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user: { phone: '王毅不睡了', id: '82689' },
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@@ -208,7 +208,7 @@ const orderData = ref([
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typeColor: 'blue',
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cancelStatus: '',
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product: {
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img: 'https://img.crmeb.com/crmeb_demo/75211.png',
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img: '/static/logo.png',
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name: '爱奇艺智能 奇遇LT01 投影仪 家用卧室 超高清手机便携投影机 (4K超清 支持...'
|
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},
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user: { phone: '177****8361', id: '82697' },
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@@ -16,8 +16,8 @@
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</view>
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</view>
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<!-- 统计指标网格 -->
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<view class="stat-grid">
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<!-- 统计指标网格 (使用统一响应式网格) -->
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<view class="kpi-grid">
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<view v-for="(item, index) in statItems" :key="index" class="stat-card">
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<view class="stat-main">
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<view class="icon-box" :style="{ backgroundColor: item.bgColor }">
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@@ -367,19 +367,12 @@ function initChart() {
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.btn-query { background: #1890ff; color: #fff; font-size: 14px; height: 32px; padding: 0 15px; border-radius: 4px; border: none; }
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.btn-export { background: #1890ff; color: #fff; font-size: 14px; height: 32px; padding: 0 15px; border-radius: 4px; border: none; }
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.stat-grid {
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display: flex;
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flex-direction: row;
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flex-wrap: wrap;
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gap: 16px;
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margin-bottom: 16px;
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}
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/* stat-grid 已废弃,由全局 kpi-grid 接管 */
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.stat-card {
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width: calc(33.33% - 11px);
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background: #fff;
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border-radius: 8px;
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padding: 20px;
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min-width: 0;
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}
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.stat-main {
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@@ -74,7 +74,7 @@
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</view>
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<view class="item-content">
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<view class="avatar-upload">
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<image class="avatar-preview" src="https://img.crmeb.com/crmeb_demo/75211.png" mode="aspectFill" />
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<image class="avatar-preview" src="/static/logo.png" mode="aspectFill" />
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<view class="upload-mask">
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<text class="upload-icon">+</text>
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</view>
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@@ -24,14 +24,14 @@
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</view>
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</view>
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<!-- 用户概况卡片区 -->
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<!-- 用户概况卡片区 (使用统一响应式网格) -->
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<view class="section-card">
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<view class="section-header">
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<text class="section-title">用户概况</text>
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<text class="info-icon">ⓘ</text>
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</view>
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<view class="kpi-row">
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<view class="kpi-grid">
|
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<view class="kpi-card" v-for="item in kpiData" :key="item.title">
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<view class="kpi-icon-box" :style="{ backgroundColor: item.bg }">
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<text class="kpi-icon">{{ item.icon }}</text>
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@@ -221,22 +221,14 @@ function onExport() {
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color: #bfbfbf;
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}
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||||
.kpi-row {
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
flex-wrap: wrap;
|
||||
gap: 20px;
|
||||
margin-bottom: 40px;
|
||||
}
|
||||
|
||||
/* kpi-row 已废弃,采用全局 kpi-grid */
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||||
.kpi-card {
|
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flex: 1;
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||||
min-width: 200px;
|
||||
display: flex;
|
||||
flex-direction: row;
|
||||
align-items: center;
|
||||
gap: 16px;
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||||
padding: 8px;
|
||||
min-width: 0; /* 允许收缩 */
|
||||
}
|
||||
|
||||
.kpi-icon-box {
|
||||
@@ -296,6 +288,31 @@ function onExport() {
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
@media (max-width: 1200px) {
|
||||
.filter-card {
|
||||
flex-direction: column;
|
||||
align-items: flex-start;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
.filter-item {
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
.select-box, .date-picker-box {
|
||||
flex: 1;
|
||||
}
|
||||
|
||||
.analysis-row {
|
||||
flex-direction: column;
|
||||
}
|
||||
|
||||
.map-col, .gender-col {
|
||||
width: 100%;
|
||||
flex: none;
|
||||
}
|
||||
}
|
||||
|
||||
.map-col {
|
||||
flex: 7;
|
||||
}
|
||||
|
||||
@@ -154,15 +154,15 @@ const isAllChecked = ref(false)
|
||||
const activeDropdownId = ref<string | null>(null)
|
||||
|
||||
const userList = ref([
|
||||
{ id: '77414', avatar: 'https://img.crmeb.com/crmeb_demo/77414.png', nickname: '199****0268', isMember: '否', level: '无', group: '无', spreadLevel: '', phone: '199****0268', userType: '公众号', balance: '88888.00', checked: false },
|
||||
{ id: '75311', avatar: 'https://img.crmeb.com/crmeb_demo/75311.png', nickname: 'wljbhg', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100002.00', checked: false },
|
||||
{ id: '75305', avatar: 'https://img.crmeb.com/crmeb_demo/75305.png', nickname: '相见欢', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75296', avatar: 'https://img.crmeb.com/crmeb_demo/75296.png', nickname: '..', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75293', avatar: 'https://img.crmeb.com/crmeb_demo/75293.png', nickname: '钟(钏)华', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75289', avatar: 'https://img.crmeb.com/crmeb_demo/75289.png', nickname: '小二上酒', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75257', avatar: 'https://img.crmeb.com/crmeb_demo/75257.png', nickname: '5+7', isMember: '是', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75226', avatar: 'https://img.crmeb.com/crmeb_demo/75226.png', nickname: '慢步前行', isMember: '是', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75211', avatar: 'https://img.crmeb.com/crmeb_demo/75211.png', nickname: '难得糊涂', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false }
|
||||
{ id: '77414', avatar: '/static/logo.png', nickname: '199****0268', isMember: '否', level: '无', group: '无', spreadLevel: '', phone: '199****0268', userType: '公众号', balance: '88888.00', checked: false },
|
||||
{ id: '75311', avatar: '/static/logo.png', nickname: 'wljbhg', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100002.00', checked: false },
|
||||
{ id: '75305', avatar: '/static/logo.png', nickname: '相见欢', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75296', avatar: '/static/logo.png', nickname: '..', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75293', avatar: '/static/logo.png', nickname: '钟(钏)华', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75289', avatar: '/static/logo.png', nickname: '小二上酒', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75257', avatar: '/static/logo.png', nickname: '5+7', isMember: '是', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75226', avatar: '/static/logo.png', nickname: '慢步前行', isMember: '是', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false },
|
||||
{ id: '75211', avatar: '/static/logo.png', nickname: '难得糊涂', isMember: '否', level: '无', group: 'A类客户', spreadLevel: '', phone: '', userType: '公众号', balance: '100000.00', checked: false }
|
||||
])
|
||||
|
||||
function onSearch() {
|
||||
|
||||
Reference in New Issue
Block a user