From 212d7987889571125133c954f3e94958385ed4be Mon Sep 17 00:00:00 2001
From: Lemon <1599456917@qq.com>
Date: Sat, 22 Feb 2025 11:53:27 +0800
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---
 .../bpm/model/CategoryDraggableModel.vue      | 152 +++++++++++++++++-
 1 file changed, 150 insertions(+), 2 deletions(-)

diff --git a/src/views/bpm/model/CategoryDraggableModel.vue b/src/views/bpm/model/CategoryDraggableModel.vue
index 71b79b781..5f195b46a 100644
--- a/src/views/bpm/model/CategoryDraggableModel.vue
+++ b/src/views/bpm/model/CategoryDraggableModel.vue
@@ -254,8 +254,32 @@
   </Dialog>
 
   <!-- 弹窗：表单详情 -->
-  <Dialog title="表单详情" :fullscreen="true" v-model="formDetailVisible">
-    <form-create :rule="formDetailPreview.rule" :option="formDetailPreview.option" />
+  <Dialog title="表单详情" :fullscreen="false" v-model="formDetailVisible" width="800" class="form-detail-dialog">
+    <div class="form-detail-container relative" @scroll="handleScroll">
+      <form-create :rule="formDetailPreview.rule" :option="formDetailPreview.option" />
+    </div>
+    
+    <!-- 将滚动按钮组移到 Dialog 组件内，但在 form-detail-container 外 -->
+    <div class="scroll-buttons-overlay">
+      <div 
+        v-show="showTopBtn"
+        class="scroll-btn"
+        @click="scrollToTop"
+      >
+        <el-icon :size="20">
+          <ArrowUpBold />
+        </el-icon>
+      </div>
+      <div 
+        v-show="showBottomBtn"
+        class="scroll-btn"
+        @click="scrollToBottom"
+      >
+        <el-icon :size="20">
+          <ArrowDownBold />
+        </el-icon>
+      </div>
+    </div>
   </Dialog>
 </template>
 
@@ -274,6 +298,8 @@ import { cloneDeep, isEqual } from 'lodash-es'
 import { useTagsView } from '@/hooks/web/useTagsView'
 import { useDebounceFn } from '@vueuse/core'
 import { subString } from '@/utils/index'
+import { ArrowUpBold, ArrowDownBold } from '@element-plus/icons-vue'
+import { ElBacktop } from 'element-plus'
 
 defineOptions({ name: 'BpmModel' })
 
@@ -609,9 +635,109 @@ watchEffect(() => {
     isExpand.value = false
   }
 })
+
+// 添加顶部按钮显示控制
+const showTopBtn = ref(false)
+
+// 控制底部按钮显示
+const showBottomBtn = ref(false)
+
+// 修改滚动事件处理
+const handleScroll = () => {
+  const container = document.querySelector('.form-detail-container')
+  if (container) {
+    const { scrollTop, scrollHeight, clientHeight } = container
+    // 当滚动到一定距离时显示顶部按钮
+    showTopBtn.value = scrollTop > 100
+    // 当未滚动到底部时显示底部按钮
+    showBottomBtn.value = scrollTop + clientHeight < scrollHeight - 10
+  }
+}
+
+// 添加滚动到顶部方法
+const scrollToTop = () => {
+  const container = document.querySelector('.form-detail-container')
+  if (container) {
+    container.scrollTo({
+      top: 0,
+      behavior: 'smooth'
+    })
+  }
+}
+
+// 添加滚动到底部方法
+const scrollToBottom = () => {
+  const container = document.querySelector('.form-detail-container')
+  if (container) {
+    container.scrollTo({
+      top: container.scrollHeight,
+      behavior: 'smooth'
+    })
+  }
+}
+
+// 在组件挂载后添加滚动监听
+onMounted(() => {
+  const container = document.querySelector('.form-detail-container')
+  if (container) {
+    container.addEventListener('scroll', handleScroll)
+  }
+})
+
+// 在组件卸载前移除滚动监听
+onUnmounted(() => {
+  const container = document.querySelector('.form-detail-container')
+  if (container) {
+    container.removeEventListener('scroll', handleScroll)
+  }
+})
 </script>
 
 <style lang="scss">
+.form-detail-dialog.el-dialog {
+  margin: 5vh auto !important;
+  
+  .el-dialog__body {
+    position: relative;
+    padding: 0;
+    height: 70vh; // 设置固定高度
+    max-height: 800px;
+  }
+
+  // 添加遮罩层按钮样式
+  .scroll-buttons-overlay {
+    position: fixed;
+    right: calc(50% - 400px - 60px); // 弹框宽度的一半(400px)加上按钮到弹框的距离(60px)
+    top: 50%;
+    transform: translateY(-50%);
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+    z-index: 2001;
+
+    .scroll-btn {
+      background-color: var(--el-color-primary);
+      color: white;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      width: 40px;
+      height: 40px;
+      border-radius: 50%;
+      box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
+      cursor: pointer;
+      transition: all 0.3s;
+      opacity: 0.8;
+
+      &:hover {
+        background-color: var(--el-color-primary);
+        opacity: 1;
+        transform: scale(1.1);
+      }
+    }
+  }
+}
+
 .rename-dialog.el-dialog {
   padding: 0 !important;
 
@@ -648,4 +774,26 @@ watchEffect(() => {
     transform: translateZ(0);
   }
 }
+
+.form-detail-container {
+  height: 100%;
+  width: 100%;
+  overflow-y: auto;
+  padding: 20px;
+  position: relative;
+  
+  // 保留滚动条样式
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+  
+  &::-webkit-scrollbar-thumb {
+    background-color: var(--el-color-primary-light-5);
+    border-radius: 3px;
+  }
+  
+  &::-webkit-scrollbar-track {
+    background-color: #f5f7fa;
+  }
+}
 </style>