From 75c15a1ec553cc5043bde9dbfaf0314b1f870db4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A0=82=E7=B3=96?= <qq2178503051@163.com>
Date: Sat, 6 Sep 2025 17:14:54 +0800
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat:=20=E5=A2=9E=E5=8A=A0=E5=9B=BE?=
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---
 .../dashboard/grid/ChartLayoutPreview.vue     | 212 ++++++++++++++++++
 gear-ui3/src/views/dashboard/grid/setting.vue | 164 +-------------
 .../src/views/purchase/dashboard/index.vue    |   5 -
 3 files changed, 223 insertions(+), 158 deletions(-)
 create mode 100644 gear-ui3/src/views/dashboard/grid/ChartLayoutPreview.vue

diff --git a/gear-ui3/src/views/dashboard/grid/ChartLayoutPreview.vue b/gear-ui3/src/views/dashboard/grid/ChartLayoutPreview.vue
new file mode 100644
index 0000000..6a56a14
--- /dev/null
+++ b/gear-ui3/src/views/dashboard/grid/ChartLayoutPreview.vue
@@ -0,0 +1,212 @@
+<!-- ChartLayoutPreview.vue -->
+<template>
+  <div class="chart-layout-preview">
+    <!-- 预览标题 -->
+    <h3 class="preview-title">
+      布局预览（同比缩放：{{ scaleRatio * 100 }}%）
+    </h3>
+
+    <!-- 预览容器：通过transform实现同比缩小 -->
+    <div 
+      class="preview-wrapper"
+      :style="{ 
+        transform: `scale(${scaleRatio})`, 
+        transformOrigin: 'top left', // 缩放原点：左上角（保证布局对齐）
+        width: `${100 / scaleRatio}%`, // 反向计算宽度，避免缩放后内容溢出
+        height: `${100 / scaleRatio}%`  // 反向计算高度，配合overflow隐藏
+      }"
+    >
+      <!-- 实际预览内容（与原逻辑一致，用el-row+el-col实现布局） -->
+      <div class="preview-content">
+        <!-- 空状态提示 -->
+        <div v-if="!chartConfigs?.length" class="empty-preview">
+          <el-empty description="暂无图表配置，无法预览" />
+        </div>
+
+        <!-- 图表布局预览 -->
+        <el-row 
+          v-else 
+          :gutter="16" 
+          class="chart-preview-row"
+        >
+          <el-col
+            v-for="(chart, index) in chartConfigs"
+            :key="chart.id || `chart-${index}`"
+            :xs="chart.layout.xs"
+            :sm="chart.layout.sm"
+            :md="chart.layout.md"
+            :lg="chart.layout.lg"
+            :xl="chart.layout.xl"
+            class="chart-preview-col"
+          >
+            <!-- 模拟图表卡片（高度同步配置） -->
+            <el-card
+              class="chart-preview-card"
+              :style="{ 
+                height: `${chart.height}px`, 
+                display: 'flex', 
+                flexDirection: 'column',
+                transition: 'all 0.3s ease'
+              }"
+            >
+              <!-- 卡片头部：图表名称+标识 -->
+              <div class="card-header">
+                <span class="chart-title">{{ chart.title }}</span>
+                <span class="chart-id">[{{ chart.id }}]</span>
+              </div>
+
+              <!-- 模拟图表内容区 -->
+              <div class="chart-placeholder" :style="{ flex: 1, marginTop: '8px' }">
+                <div class="placeholder-bg"></div>
+                <!-- 配置信息提示 -->
+                <div class="placeholder-info">
+                  <p>高度：{{ chart.height }}px</p>
+                  <p>布局：xs={{ chart.layout.xs }} / sm={{ chart.layout.sm }} / md={{ chart.layout.md }}</p>
+                </div>
+              </div>
+            </el-card>
+          </el-col>
+        </el-row>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ElEmpty, ElRow, ElCol, ElCard } from 'element-plus';
+
+// 组件Props：接收外部传递的配置数据和缩放比例
+const props = defineProps({
+  /** 图表配置数组（与父组件tempChartConfigs结构一致） */
+  chartConfigs: {
+    type: Array,
+    required: true,
+    default: () => []
+  },
+  /** 同比缩放比例（0~1之间，默认0.5即缩小至50%） */
+  scaleRatio: {
+    type: Number,
+    required: false,
+    default: 0.5,
+    validator: (val) => val > 0 && val <= 1 // 限制缩放比例为0~1（避免放大导致溢出）
+  }
+});
+</script>
+
+<style scoped>
+/* 组件外层容器：控制整体大小和溢出 */
+.chart-layout-preview {
+  width: 100%;
+  overflow: hidden;
+  border-radius: 8px;
+  padding: 12px;
+}
+
+/* 预览标题 */
+.preview-title {
+  margin: 0 0 12px 0;
+  font-size: 16px;
+  font-weight: 500;
+  color: white;
+}
+
+/* 缩放容器：核心缩放逻辑载体 */
+.preview-wrapper {
+  position: relative;
+  /* 初始宽度100%，通过style绑定反向计算实际宽度（抵消scale缩小效果） */
+  transform: scale(0.5);
+  transform-origin: top left;
+  transition: transform 0.3s ease; 
+}
+
+/* 实际预览内容容器 */
+.preview-content {
+  padding: 8px;
+  border: 1px solid #e5e7eb;
+  border-radius: 4px;
+}
+
+/* 空状态样式 */
+.empty-preview {
+  height: 200px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+/* 图表行：清除el-row默认margin */
+.chart-preview-row {
+  margin: 0 !important;
+  margin-bottom: 16px !important;
+}
+
+/* 图表列：控制间距 */
+.chart-preview-col {
+  margin-bottom: 16px;
+}
+
+/* 图表卡片：模拟实际图表容器 */
+.chart-preview-card {
+  overflow: hidden;
+  border: 1px solid #e5e7eb !important;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
+}
+
+/* 卡片头部：名称+标识 */
+.card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 8px 12px;
+  color: white;
+  border-bottom: 1px solid #e5e7eb;
+}
+
+.chart-title {
+  font-size: 14px;
+  font-weight: 500;
+  color: white;
+}
+
+.chart-id {
+  font-size: 12px;
+  color: white;
+}
+
+/* 模拟图表内容区 */
+.chart-placeholder {
+  position: relative;
+  overflow: hidden;
+}
+
+.placeholder-bg {
+  width: 100%;
+  height: 100%;
+}
+
+/* 配置信息提示：底部半透明悬浮 */
+.placeholder-info {
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  width: 100%;
+  padding: 6px 12px;
+  font-size: 12px;
+  color: white;
+}
+
+.placeholder-info p {
+  margin: 2px 0;
+}
+
+/* 响应式调整：小屏幕下优化缩放体验 */
+@media (max-width: 768px) {
+  .chart-layout-preview {
+    padding: 8px;
+  }
+
+  .preview-title {
+    font-size: 14px;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/gear-ui3/src/views/dashboard/grid/setting.vue b/gear-ui3/src/views/dashboard/grid/setting.vue
index eb866e3..9c08c05 100644
--- a/gear-ui3/src/views/dashboard/grid/setting.vue
+++ b/gear-ui3/src/views/dashboard/grid/setting.vue
@@ -5,7 +5,6 @@
       <h2 class="panel-title">图表布局设置</h2>
       <div class="header-actions">   
         <el-button size="small" type="primary" @click="applySettings" :loading="saving">
-          <el-icon v-if="saving"><Loading /></el-icon>
           <span>应用设置</span>
         </el-button>
         <el-button size="small" @click="resetToSession" :disabled="saving">
@@ -14,12 +13,11 @@
       </div>
     </div>
 
-    <!-- 配置内容区 -->
+    <!-- 配置内容区：表格 + 独立预览组件 -->
     <div class="settings-content">
       <!-- 原有图表配置表格 -->
       <div class="charts-config">
         <h3 class="section-title">
-          <el-icon><Grid /></el-icon>
           图表配置
         </h3>
         <el-table 
@@ -28,7 +26,7 @@
           :height="tableHeight" 
           row-key="id"
           :data="tempChartConfigs">
-          <!-- 表格列内容保持不变 -->
+          <!-- 表格列内容保持不变（与原代码一致） -->
           <el-table-column prop="title" label="图表名称" min-width="120" />
           <el-table-column prop="id" label="标识" min-width="100" />
           <el-table-column label="图表高度" min-width="120">
@@ -140,60 +138,11 @@
         </el-table>
       </div>
 
-      <!-- 新增：布局预览区域 -->
-      <div class="layout-preview">
-        <h3 class="section-title">
-          <el-icon><Eye /></el-icon>
-          布局预览（实时同步配置）
-        </h3>
-        <!-- 预览容器：模拟仪表盘布局 -->
-        <div class="preview-container">
-          <!-- 无配置时显示提示 -->
-          <div v-if="tempChartConfigs.length === 0" class="empty-preview">
-            <el-empty description="暂无图表配置，无法预览" />
-          </div>
-
-          <!-- 有配置时，用el-row+el-col渲染预览 -->
-          <el-row 
-            v-else 
-            :gutter="16" 
-            class="preview-row"
-            :style="{ marginBottom: '16px' }">
-            <el-col
-              v-for="(chart, index) in tempChartConfigs"
-              :key="chart.id || index"
-              :xs="chart.layout.xs"
-              :sm="chart.layout.sm"
-              :md="chart.layout.md"
-              :lg="chart.layout.lg"
-              :xl="chart.layout.xl"
-              class="preview-col">
-              <!-- 用Card模拟图表容器，高度同步配置 -->
-              <el-card
-                class="preview-card"
-                :style="{ 
-                  height: `${chart.height}px`, 
-                  display: 'flex', 
-                  flexDirection: 'column',
-                  transition: 'all 0.3s ease'
-                }">
-                <div class="card-header">
-                  <span class="chart-title">{{ chart.title }}</span>
-                  <span class="chart-id">[{{ chart.id }}]</span>
-                </div>
-                <!-- 模拟图表内容区域 -->
-                <div class="chart-placeholder" :style="{ flex: 1, marginTop: '8px' }">
-                  <div class="placeholder-bg"></div>
-                  <div class="placeholder-info">
-                    <p>高度：{{ chart.height }}px</p>
-                    <p>布局：xs={{ chart.layout.xs }} / sm={{ chart.layout.sm }} / md={{ chart.layout.md }}</p>
-                  </div>
-                </div>
-              </el-card>
-            </el-col>
-          </el-row>
-        </div>
-      </div>
+      <!-- 引入独立预览组件：传递配置和缩放比例 -->
+      <ChartLayoutPreview 
+        :chart-configs="tempChartConfigs" 
+        :scale-ratio="0.5"
+      />
     </div>
 
     <!-- 提示信息 -->
@@ -212,10 +161,10 @@ import { ref, onMounted, reactive } from 'vue';
 import { useStorage } from '@vueuse/core';
 import { useEventListener } from '@vueuse/core';
 import { ElMessage, ElMessageBox, ElEmpty, ElRow, ElCol, ElCard } from 'element-plus';
-// 新增导入预览用图标
-import { Loading, Grid, Eye } from '@element-plus/icons-vue';
+// 引入独立预览组件
+import ChartLayoutPreview from './ChartLayoutPreview.vue';
 
-// 原有逻辑保持不变，仅新增预览相关变量（如有需要）
+// 原有逻辑保持不变（与原代码一致）
 const props = defineProps({
   storageKey: {
     type: String,
@@ -259,7 +208,6 @@ const batchSettings = reactive({
   layout: { xs: null, sm: null, md: null, lg: null, xl: null }
 });
 
-// 原有方法（onMounted、calculateTableHeight、resetToSession等）保持不变
 useEventListener('resize', () => {
   windowWidth.value = window.innerWidth;
   calculateTableHeight();
@@ -403,7 +351,7 @@ defineExpose({ resetToSession, applySettings });
 </script>
 
 <style scoped>
-/* 原有样式保持不变，新增预览区域样式 */
+/* 原有样式保持不变（删除原预览相关样式，预览样式已封装在子组件中） */
 .chart-settings-panel {
   display: flex;
   flex-direction: column;
@@ -489,92 +437,6 @@ defineExpose({ resetToSession, applySettings });
   border-top: 1px solid #eee;
 }
 
-/* 新增：预览区域样式 */
-.layout-preview {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  padding: 12px;
-  border: 1px solid #eee;
-  border-radius: 8px;
-  background-color: #fafafa;
-}
-
-.preview-container {
-  flex: 1;
-  overflow: auto;
-  padding: 8px;
-  border-radius: 4px;
-  background-color: #fff;
-}
-
-.empty-preview {
-  height: 200px;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-}
-
-.preview-row {
-  margin: 0 !important; /* 清除el-row默认margin */
-}
-
-.preview-col {
-  margin-bottom: 16px;
-}
-
-.preview-card {
-  overflow: hidden;
-  border: 1px solid #e5e7eb !important;
-  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
-}
-
-.card-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 8px 12px;
-  background-color: #f9fafb;
-  border-bottom: 1px solid #e5e7eb;
-}
-
-.chart-title {
-  font-size: 14px;
-  font-weight: 500;
-  color: #333;
-}
-
-.chart-id {
-  font-size: 12px;
-  color: #666;
-}
-
-.chart-placeholder {
-  position: relative;
-  overflow: hidden;
-}
-
-.placeholder-bg {
-  width: 100%;
-  height: 100%;
-  background: linear-gradient(135deg, #f0f2f5 0%, #e5e6eb 100%);
-}
-
-.placeholder-info {
-  position: absolute;
-  bottom: 0;
-  left: 0;
-  width: 100%;
-  padding: 6px 12px;
-  background-color: rgba(255, 255, 255, 0.8);
-  font-size: 12px;
-  color: #666;
-}
-
-.placeholder-info p {
-  margin: 2px 0;
-}
-
 /* 响应式调整 */
 @media (max-width: 1200px) {
   .chart-settings-panel {
@@ -607,9 +469,5 @@ defineExpose({ resetToSession, applySettings });
   .section-title {
     font-size: 14px;
   }
-
-  .layout-preview {
-    padding: 8px;
-  }
 }
 </style>
\ No newline at end of file
diff --git a/gear-ui3/src/views/purchase/dashboard/index.vue b/gear-ui3/src/views/purchase/dashboard/index.vue
index a9187c1..efcd698 100644
--- a/gear-ui3/src/views/purchase/dashboard/index.vue
+++ b/gear-ui3/src/views/purchase/dashboard/index.vue
@@ -11,11 +11,6 @@
       style="margin-bottom: 20px;"
     />
 
-    <!-- 页面标题：补充基础样式 -->
-    <div style="font-size: 18px; font-weight: 500; margin-bottom: 20px;">
-      数据分析页面
-    </div>
-
     <!-- 主内容区（数据加载成功才显示） -->
     <div v-if="!loading && !errorMsg">
       <!-- 第一行：四个指标卡 -->