From fdc41c9f74d670d6aca5731927daa27ac51d7609 Mon Sep 17 00:00:00 2001
From: zeyan <258785420@qq.com>
Date: Sat, 16 Aug 2025 18:46:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=20bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 admin/src/app/api/campus.ts                   |  12 ++
 admin/src/app/views/campus/campus.vue         | 154 +++++++++++++++-
 .../components/unified-edit-dialog.vue        | 167 +++++++++++-------
 admin/src/components/direct-upload/index.vue  |  50 +++---
 admin/src/utils/directUpload.ts               |  30 ++--
 .../app/adminapi/controller/campus/Campus.php |  22 +++
 niucloud/app/adminapi/route/campus.php        |   2 +
 .../service/admin/campus/CampusService.php    |  23 +++
 .../CommunicationRecordsService.php           |  19 +-
 .../admin/upload/DirectUploadService.php      |  45 +++--
 .../CommunicationRecords.php                  |   2 +-
 11 files changed, 411 insertions(+), 115 deletions(-)

diff --git a/admin/src/app/api/campus.ts b/admin/src/app/api/campus.ts
index 5a1ce656..3c6753c0 100644
--- a/admin/src/app/api/campus.ts
+++ b/admin/src/app/api/campus.ts
@@ -56,4 +56,16 @@ export function deleteCampus(id: number) {
   })
 }
 
+/**
+ * 上传校区签章
+ * @param params
+ * @returns
+ */
+export function uploadCampusSeal(params: Record<string, any>) {
+  return request.post('campus/uploadSeal', params, {
+    showErrorMessage: true,
+    showSuccessMessage: true,
+  })
+}
+
 // USER_CODE_END -- campus
diff --git a/admin/src/app/views/campus/campus.vue b/admin/src/app/views/campus/campus.vue
index 8f9dd59a..45934fe1 100644
--- a/admin/src/app/views/campus/campus.vue
+++ b/admin/src/app/views/campus/campus.vue
@@ -106,12 +106,15 @@
           <el-table-column
             :label="t('operation')"
             fixed="right"
-            min-width="120"
+            min-width="200"
           >
             <template #default="{ row }">
               <el-button type="primary" link @click="editEvent(row)">{{
                 t('edit')
               }}</el-button>
+              <el-button type="success" link @click="uploadSealEvent(row)">
+                上传签章
+              </el-button>
               <el-button type="primary" link @click="deleteEvent(row.id)">{{
                 t('delete')
               }}</el-button>
@@ -131,6 +134,55 @@
       </div>
 
       <edit ref="editCampusDialog" @complete="loadCampusList" />
+      
+      <!-- 上传签章弹窗 -->
+      <el-dialog 
+        v-model="sealDialog.visible" 
+        title="上传签章" 
+        width="500px"
+        :close-on-click-modal="false"
+      >
+        <el-form :model="sealDialog.form" label-width="80px">
+          <el-form-item label="校区名称">
+            <el-input v-model="sealDialog.form.campus_name" disabled />
+          </el-form-item>
+          <el-form-item label="签章图片" required>
+            <el-upload
+              ref="uploadRef"
+              class="upload-demo"
+              :action="uploadAction"
+              :headers="uploadHeaders"
+              :before-upload="beforeUpload"
+              :on-success="onUploadSuccess"
+              :on-error="onUploadError"
+              :file-list="sealDialog.fileList"
+              list-type="picture-card"
+              :limit="1"
+              accept=".jpg,.jpeg,.png,.gif"
+            >
+              <el-icon><Plus /></el-icon>
+              <template #tip>
+                <div class="el-upload__tip">
+                  只能上传jpg/png/gif文件，且不超过2MB
+                </div>
+              </template>
+            </el-upload>
+          </el-form-item>
+        </el-form>
+        <template #footer>
+          <span class="dialog-footer">
+            <el-button @click="sealDialog.visible = false">取消</el-button>
+            <el-button 
+              type="primary" 
+              @click="saveSeal" 
+              :loading="sealDialog.loading"
+              :disabled="!sealDialog.form.seal_image"
+            >
+              确定
+            </el-button>
+          </span>
+        </template>
+      </el-dialog>
     </el-card>
   </div>
 </template>
@@ -139,11 +191,13 @@
 import { reactive, ref, watch } from 'vue'
 import { t } from '@/lang'
 import { useDictionary } from '@/app/api/dict'
-import { getCampusList, deleteCampus } from '@/app/api/campus'
+import { getCampusList, deleteCampus, uploadCampusSeal } from '@/app/api/campus'
 import { img } from '@/utils/common'
-import { ElMessageBox, FormInstance } from 'element-plus'
+import { ElMessageBox, ElMessage, FormInstance } from 'element-plus'
+import { Plus } from '@element-plus/icons-vue'
 import Edit from '@/app/views/campus/components/campus-edit.vue'
 import { useRoute } from 'vue-router'
+import { getToken } from '@/utils/common'
 const route = useRoute()
 const pageName = route.meta.title
 
@@ -165,6 +219,25 @@ const searchFormRef = ref<FormInstance>()
 // 选中数据
 const selectData = ref<any[]>([])
 
+// 签章上传弹窗数据
+const sealDialog = reactive({
+  visible: false,
+  loading: false,
+  form: {
+    campus_id: '',
+    campus_name: '',
+    seal_image: ''
+  },
+  fileList: [] as any[]
+})
+
+// 上传配置
+const uploadAction = `${import.meta.env.VITE_APP_BASE_URL}/adminapi/upload/file`
+const uploadHeaders = {
+  token: getToken()
+}
+const uploadRef = ref()
+
 // 字典数据
 const campus_statusList = ref([] as any[])
 const campus_statusDictList = async () => {
@@ -238,6 +311,81 @@ const resetForm = (formEl: FormInstance | undefined) => {
   formEl.resetFields()
   loadCampusList()
 }
+
+/**
+ * 上传签章
+ */
+const uploadSealEvent = (data: any) => {
+  sealDialog.form.campus_id = data.id
+  sealDialog.form.campus_name = data.campus_name
+  sealDialog.form.seal_image = ''
+  sealDialog.fileList = []
+  sealDialog.visible = true
+}
+
+/**
+ * 上传前验证
+ */
+const beforeUpload = (file: any) => {
+  const isImage = /\.(jpg|jpeg|png|gif)$/i.test(file.name)
+  const isLt2M = file.size / 1024 / 1024 < 2
+
+  if (!isImage) {
+    ElMessage.error('只能上传jpg/png/gif格式的图片!')
+    return false
+  }
+  if (!isLt2M) {
+    ElMessage.error('上传文件大小不能超过 2MB!')
+    return false
+  }
+  return true
+}
+
+/**
+ * 上传成功回调
+ */
+const onUploadSuccess = (response: any, file: any) => {
+  if (response.code === 1) {
+    sealDialog.form.seal_image = response.data.url
+    ElMessage.success('图片上传成功')
+  } else {
+    ElMessage.error(response.msg || '上传失败')
+    sealDialog.fileList = []
+  }
+}
+
+/**
+ * 上传失败回调
+ */
+const onUploadError = (error: any) => {
+  ElMessage.error('图片上传失败')
+  sealDialog.fileList = []
+}
+
+/**
+ * 保存签章
+ */
+const saveSeal = async () => {
+  if (!sealDialog.form.seal_image) {
+    ElMessage.warning('请先上传签章图片')
+    return
+  }
+
+  sealDialog.loading = true
+  try {
+    await uploadCampusSeal({
+      campus_id: sealDialog.form.campus_id,
+      seal_image: sealDialog.form.seal_image
+    })
+    
+    sealDialog.visible = false
+    loadCampusList() // 刷新列表
+  } catch (error) {
+    console.error('签章上传失败:', error)
+  } finally {
+    sealDialog.loading = false
+  }
+}
 </script>
 
 <style lang="scss" scoped>
diff --git a/admin/src/app/views/lesson_course_teaching/components/unified-edit-dialog.vue b/admin/src/app/views/lesson_course_teaching/components/unified-edit-dialog.vue
index 2b249971..d2759f67 100644
--- a/admin/src/app/views/lesson_course_teaching/components/unified-edit-dialog.vue
+++ b/admin/src/app/views/lesson_course_teaching/components/unified-edit-dialog.vue
@@ -27,25 +27,65 @@
 
       <el-row :gutter="20">
         <el-col :span="12">
-          <el-form-item :label="t('image')" prop="image">
+          <el-form-item :label="getPreviewLabel" prop="image">
             <div class="image-preview-container">
-              <div v-if="formData.image" class="image-display">
+              <!-- 根据素材类型和是否有URL显示不同内容 -->
+              
+              <!-- 图片类型：显示图片预览 -->
+              <div v-if="formData.type === '3' && formData.url" class="image-display">
                 <el-image
-                  :src="img(formData.image)"
+                  :src="formData.url"
                   style="width: 120px; height: 120px"
                   fit="cover"
-                  :preview-src-list="[img(formData.image)]"
+                  :preview-src-list="[formData.url]"
                 />
                 <div class="image-info">
-                  <p>封面预览</p>
-                  <el-button type="danger" size="small" @click="clearImage">删除</el-button>
+                  <p>图片预览</p>
+                  <el-button type="danger" size="small" @click="clearFile">删除</el-button>
                 </div>
               </div>
+              
+              <!-- 视频类型：显示视频预览 -->
+              <div v-else-if="formData.type === '1' && formData.url" class="video-display">
+                <video
+                  :src="formData.url"
+                  controls
+                  style="width: 120px; height: 120px"
+                  preload="metadata"
+                >
+                  您的浏览器不支持视频播放
+                </video>
+                <div class="image-info">
+                  <p>视频预览</p>
+                  <el-button type="danger" size="small" @click="clearFile">删除</el-button>
+                </div>
+              </div>
+              
+              <!-- 文件类型：显示文件图标和下载 -->
+              <div v-else-if="formData.type === '2' && formData.url" class="file-display">
+                <div class="file-icon-container" @click="downloadFile">
+                  <el-icon size="40" class="file-icon">
+                    <Document />
+                  </el-icon>
+                  <div class="file-name">{{ getFileName(formData.url) }}</div>
+                </div>
+                <div class="image-info">
+                  <el-button type="primary" size="small" @click="downloadFile">
+                    <el-icon><Download /></el-icon>
+                    下载
+                  </el-button>
+                  <el-button type="danger" size="small" @click="clearFile">删除</el-button>
+                </div>
+              </div>
+              
+              <!-- 暂无内容时显示占位符 -->
               <div v-else class="image-placeholder">
                 <el-icon size="30" class="mb-2">
-                  <Picture />
+                  <Picture v-if="!formData.type || formData.type === '3'" />
+                  <VideoPlay v-else-if="formData.type === '1'" />
+                  <Document v-else-if="formData.type === '2'" />
                 </el-icon>
-                <div class="text-xs text-gray-400">暂无封面图片</div>
+                <div class="text-xs text-gray-400">{{ getPlaceholderText }}</div>
               </div>
             </div>
           </el-form-item>
@@ -64,7 +104,7 @@
         </el-col>
       </el-row>
 
-      <!-- 根据素材类型显示不同的上传和预览组件 -->
+      <!-- 文件上传区域 -->
       <el-row :gutter="20" v-if="formData.type">
         <el-col :span="24">
           <el-form-item :label="materialLabel" prop="url">
@@ -85,54 +125,6 @@
                 </el-button>
               </direct-upload>
             </div>
-            
-            <!-- 文件预览区域 -->
-            <div class="material-preview-area" v-if="formData.url">
-              <!-- 图片预览 -->
-              <div v-if="formData.type == '3'" class="image-preview">
-                <el-image
-                  :src="formData.url"
-                  style="width: 200px; height: 120px"
-                  fit="cover"
-                  :preview-src-list="[formData.url]"
-                />
-                <div class="preview-info">
-                  <p>图片预览</p>
-                  <el-button type="danger" size="small" @click="clearFile">删除</el-button>
-                </div>
-              </div>
-              
-              <!-- 视频预览 -->
-              <div v-else-if="formData.type == '1'" class="video-preview">
-                <video
-                  :src="formData.url"
-                  controls
-                  style="width: 300px; height: 200px"
-                  preload="metadata"
-                >
-                  您的浏览器不支持视频播放
-                </video>
-                <div class="preview-info">
-                  <p>视频预览</p>
-                  <el-button type="danger" size="small" @click="clearFile">删除</el-button>
-                </div>
-              </div>
-              
-              <!-- 文件预览 -->
-              <div v-else-if="formData.type == '2'" class="file-preview">
-                <div class="file-info">
-                  <el-icon><Document /></el-icon>
-                  <span>{{ getFileName(formData.url) }}</span>
-                </div>
-                <div class="file-actions">
-                  <el-button type="primary" size="small" @click="downloadFile">
-                    <el-icon><Download /></el-icon>
-                    下载
-                  </el-button>
-                  <el-button type="danger" size="small" @click="clearFile">删除</el-button>
-                </div>
-              </div>
-            </div>
           </el-form-item>
         </el-col>
       </el-row>
@@ -206,7 +198,7 @@ import { addUnified, editUnified, getUnifiedInfo } from '@/app/api/lesson_course
 import { getWithPersonnelDataList } from '@/app/api/lesson_course_teaching'
 import { img } from '@/utils/common'
 import { ElMessage, FormInstance } from 'element-plus'
-import { Plus, Document, Download, Picture } from '@element-plus/icons-vue'
+import { Plus, Document, Download, Picture, VideoPlay } from '@element-plus/icons-vue'
 import { getToken } from '@/utils/common'
 import type { UploadProps } from 'element-plus'
 import Editor from '@/components/editor/index.vue'
@@ -260,6 +252,26 @@ const dialogTitle = computed(() => {
   return `${action}${props.moduleConfig?.name || ''}`
 })
 
+// 预览区域标签
+const getPreviewLabel = computed(() => {
+  switch (formData.type) {
+    case '1': return '视频预览'
+    case '2': return '文件预览'
+    case '3': return '图片预览'
+    default: return '封面预览'
+  }
+})
+
+// 占位文本
+const getPlaceholderText = computed(() => {
+  switch (formData.type) {
+    case '1': return '暂无视频文件'
+    case '2': return '暂无文档文件'
+    case '3': return '暂无图片文件'
+    default: return '暂无封面图片'
+  }
+})
+
 
 // 文件接受类型
 const getFileAccept = computed(() => {
@@ -573,7 +585,7 @@ defineExpose({
 }
 
 .image-preview-container {
-  .image-display {
+  .image-display, .video-display, .file-display {
     display: flex;
     align-items: flex-start;
     gap: 15px;
@@ -591,6 +603,43 @@ defineExpose({
     }
   }
   
+  .file-display {
+    .file-icon-container {
+      width: 120px;
+      height: 120px;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      justify-content: center;
+      border: 1px solid #dcdfe6;
+      border-radius: 4px;
+      background-color: #fafafa;
+      cursor: pointer;
+      transition: all 0.3s;
+      
+      &:hover {
+        border-color: #409eff;
+        background-color: #ecf5ff;
+      }
+      
+      .file-icon {
+        color: #606266;
+        margin-bottom: 8px;
+      }
+      
+      .file-name {
+        font-size: 12px;
+        color: #909399;
+        text-align: center;
+        word-break: break-word;
+        max-width: 100px;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+      }
+    }
+  }
+  
   .image-placeholder {
     width: 120px;
     height: 120px;
diff --git a/admin/src/components/direct-upload/index.vue b/admin/src/components/direct-upload/index.vue
index c2ec5d15..9fe26f00 100644
--- a/admin/src/components/direct-upload/index.vue
+++ b/admin/src/components/direct-upload/index.vue
@@ -23,7 +23,7 @@
 import { ref, computed } from 'vue'
 import { ElMessage } from 'element-plus'
 import type { UploadFile, UploadProps } from 'element-plus'
-import { uploadFile, isDirectUploadSupported } from '@/utils/directUpload'
+import { uploadFile } from '@/utils/directUpload'
 import { getToken } from '@/utils/common'
 
 interface Props {
@@ -116,16 +116,8 @@ const handleFileChange = async (uploadFile: UploadFile) => {
   uploadProgress.value = 0
 
   try {
-    // 检查是否支持直传
-    const supportDirectUpload = await isDirectUploadSupported()
-    
-    if (supportDirectUpload) {
-      // 使用直传
-      await handleDirectUpload(uploadFile.raw, uploadFile)
-    } else {
-      // 降级到传统上传
-      await handleFallbackUpload(uploadFile.raw, uploadFile)
-    }
+    // 直接尝试直传，如果失败则降级到传统上传
+    await handleDirectUpload(uploadFile.raw, uploadFile)
   } catch (error) {
     const errorMsg = error instanceof Error ? error.message : '上传失败'
     ElMessage.error(errorMsg)
@@ -140,20 +132,30 @@ const handleFileChange = async (uploadFile: UploadFile) => {
  * 直传上传
  */
 const handleDirectUpload = async (file: File, uploadFileObj: UploadFile) => {
-  const result = await uploadFile({
-    file,
-    fileType: props.fileType,
-    onProgress: (percent) => {
-      uploadProgress.value = percent
-      emit('progress', percent)
-    }
-  })
+  try {
+    const result = await uploadFile({
+      file,
+      fileType: props.fileType,
+      onProgress: (percent) => {
+        uploadProgress.value = percent
+        emit('progress', percent)
+      }
+    })
 
-  if (result.success) {
-    ElMessage.success('上传成功')
-    emit('success', result.url, uploadFileObj)
-  } else {
-    throw new Error(result.error || '上传失败')
+    if (result.success) {
+      ElMessage.success('上传成功')
+      emit('success', result.url, uploadFileObj)
+    } else {
+      throw new Error(result.error || '上传失败')
+    }
+  } catch (error) {
+    // 如果直传失败且配置了后备上传，则尝试后备上传
+    if (props.fallbackUrl) {
+      console.warn('Direct upload failed, trying fallback upload:', error)
+      await handleFallbackUpload(file, uploadFileObj)
+    } else {
+      throw error
+    }
   }
 }
 
diff --git a/admin/src/utils/directUpload.ts b/admin/src/utils/directUpload.ts
index f7e71b29..ad82e81e 100644
--- a/admin/src/utils/directUpload.ts
+++ b/admin/src/utils/directUpload.ts
@@ -11,6 +11,7 @@ export interface UploadCredentials {
   upload_url: string
   credentials: any
   file_path: string
+  key?: string  // 上传到COS的文件路径
   domain: string
   max_size: number
   expired: number
@@ -140,7 +141,7 @@ export class DirectUpload {
   }
 
   /**
-   * 腾讯云COS直接上传
+   * 腾讯云COS直接上传 - POST表单直传方式
    */
   private async directUploadToTencent(
     file: File,
@@ -151,13 +152,18 @@ export class DirectUpload {
     return new Promise((resolve, reject) => {
       const formData = new FormData()
       
-      // 添加腾讯云COS必需的字段
-      formData.append('key', filePath)
+      // 使用后端返回的key，如果没有则使用filePath替换${filename}
+      const finalKey = credentials.key || credentials.credentials.key || filePath.replace('${filename}', file.name)
+      
+      // 腾讯云COS POST表单直传必需字段，严格按照官方文档顺序
+      formData.append('key', finalKey)
       formData.append('policy', credentials.credentials.policy)
       formData.append('q-sign-algorithm', credentials.credentials['q-sign-algorithm'])
       formData.append('q-ak', credentials.credentials['q-ak'])
       formData.append('q-key-time', credentials.credentials['q-key-time'])
+      formData.append('q-sign-time', credentials.credentials['q-sign-time']) // 必须包含此字段
       formData.append('q-signature', credentials.credentials['q-signature'])
+      // file字段必须在最后
       formData.append('file', file)
 
       const xhr = new XMLHttpRequest()
@@ -175,13 +181,14 @@ export class DirectUpload {
       // 上传完成
       xhr.addEventListener('load', () => {
         if (xhr.status === 204 || xhr.status === 200) {
-          const fileUrl = `${credentials.domain}/${filePath}`
+          const fileUrl = `${credentials.domain}/${finalKey}`
           resolve({
             success: true,
             url: fileUrl
           })
         } else {
-          reject(new Error('上传失败，请重试'))
+          console.error('Upload failed:', xhr.status, xhr.responseText)
+          reject(new Error(`上传失败，状态码: ${xhr.status}`))
         }
       })
 
@@ -215,6 +222,7 @@ export class DirectUpload {
       formData.append('q-sign-algorithm', credentials.credentials['q-sign-algorithm'])
       formData.append('q-ak', credentials.credentials['q-ak'])
       formData.append('q-key-time', credentials.credentials['q-key-time'])
+      formData.append('q-sign-time', credentials.credentials['q-sign-time']) // 必须包含此字段
       formData.append('q-signature', credentials.credentials['q-signature'])
       formData.append('domain', credentials.domain)
       formData.append('file', file)
@@ -330,14 +338,10 @@ export async function uploadFile(options: UploadOptions): Promise<UploadResult>
 
 /**
  * 检查是否支持直传
+ * 注意：此函数已废弃，建议直接尝试上传并在失败时降级
  */
 export async function isDirectUploadSupported(): Promise<boolean> {
-  try {
-    const directUploadInstance = new DirectUpload()
-    await directUploadInstance.getUploadCredentials('image')
-    return true
-  } catch (error) {
-    console.warn('Direct upload not supported:', error)
-    return false
-  }
+  // 简单返回true，让实际上传时处理错误
+  // 避免额外的网络请求
+  return true
 }
\ No newline at end of file
diff --git a/niucloud/app/adminapi/controller/campus/Campus.php b/niucloud/app/adminapi/controller/campus/Campus.php
index 93825364..8fe48e8b 100644
--- a/niucloud/app/adminapi/controller/campus/Campus.php
+++ b/niucloud/app/adminapi/controller/campus/Campus.php
@@ -92,5 +92,27 @@ class Campus extends BaseAdminController
         return (new CampusService())->del($id);
     }
 
+    /**
+     * 上传校区签章
+     * @return \think\Response
+     */
+    public function uploadSeal(){
+        $data = $this->request->params([
+            ["campus_id", 0],
+            ["seal_image", ""],
+        ]);
+        
+        if (empty($data['campus_id'])) {
+            return error('校区ID不能为空');
+        }
+        
+        if (empty($data['seal_image'])) {
+            return error('签章图片不能为空');
+        }
+        
+        (new CampusService())->uploadSeal($data['campus_id'], $data['seal_image']);
+        return success('签章上传成功');
+    }
+
 
 }
diff --git a/niucloud/app/adminapi/route/campus.php b/niucloud/app/adminapi/route/campus.php
index 0cc3c45e..273fe2f7 100644
--- a/niucloud/app/adminapi/route/campus.php
+++ b/niucloud/app/adminapi/route/campus.php
@@ -28,6 +28,8 @@ Route::group('campus', function () {
     Route::put('campus/:id', 'campus.Campus/edit');
     //删除校区
     Route::delete('campus/:id', 'campus.Campus/del');
+    //上传校区签章
+    Route::post('uploadSeal', 'campus.Campus/uploadSeal');
     
 })->middleware([
     AdminCheckToken::class,
diff --git a/niucloud/app/service/admin/campus/CampusService.php b/niucloud/app/service/admin/campus/CampusService.php
index 92fd68cf..58f15842 100644
--- a/niucloud/app/service/admin/campus/CampusService.php
+++ b/niucloud/app/service/admin/campus/CampusService.php
@@ -107,5 +107,28 @@ class CampusService extends BaseAdminService
         return success('DELETE_SUCCESS');
     }
 
+    /**
+     * 上传校区签章
+     * @param int $campus_id
+     * @param string $seal_image
+     * @return bool
+     */
+    public function uploadSeal(int $campus_id, string $seal_image)
+    {
+        // 检查校区是否存在
+        $campus = $this->model->where([['id', '=', $campus_id]])->find();
+        if (!$campus) {
+            throw new \Exception('校区不存在');
+        }
+        
+        // 更新校区签章
+        $this->model->where([['id', '=', $campus_id]])->update([
+            'seal_image' => $seal_image,
+            'update_time' => time()
+        ]);
+        
+        return true;
+    }
+
 
 }
diff --git a/niucloud/app/service/admin/communication_records/CommunicationRecordsService.php b/niucloud/app/service/admin/communication_records/CommunicationRecordsService.php
index c57f5f6e..62bd27e7 100644
--- a/niucloud/app/service/admin/communication_records/CommunicationRecordsService.php
+++ b/niucloud/app/service/admin/communication_records/CommunicationRecordsService.php
@@ -114,12 +114,23 @@ class CommunicationRecordsService extends BaseAdminService
      */
     public function edit(int $id, array $data)
     {
-        $personnel = new Personnel();
-        $data['staff_id'] = $personnel->where(['sys_user_id' => $this->uid])->value("id");
+        // 检查记录是否存在
+        $record = $this->model->where([['id', '=', $id]])->find();
+        if (!$record) {
+            return fail("记录不存在");
+        }
 
-        if(!$data['staff_id']){
-            return fail("操作失败");
+        // 获取当前用户对应的员工ID
+        $personnel = new Personnel();
+        $staff_id = $personnel->where(['sys_user_id' => $this->uid])->value("id");
+        
+        // 如果是管理员（没有对应的personnel记录），保持原有的staff_id不变
+        // 如果是普通员工，则更新为当前员工ID
+        if ($staff_id) {
+            $data['staff_id'] = $staff_id;
         }
+        // 如果staff_id为空且是管理员，不更新staff_id字段，保持原值
+
         $this->model->where([['id', '=', $id]])->update($data);
         return success("操作成功");
     }
diff --git a/niucloud/app/service/admin/upload/DirectUploadService.php b/niucloud/app/service/admin/upload/DirectUploadService.php
index 578fa89b..49559d55 100644
--- a/niucloud/app/service/admin/upload/DirectUploadService.php
+++ b/niucloud/app/service/admin/upload/DirectUploadService.php
@@ -85,20 +85,23 @@ class DirectUploadService extends BaseAdminService
             }
         }
         
+        // 使用UTC时间戳，确保与腾讯云服务器时间同步
         $current_time = time();
         $expired = $current_time + 3600; // 1小时过期
+        
+        // 腾讯云COS要求：q-key-time和q-sign-time使用相同的时间范围
         $key_time = $current_time . ';' . $expired;
+        $sign_time = $key_time; // POST上传时，sign-time通常与key-time相同
         
-        // 生成POST策略 (腾讯云COS对象格式)
+        // 腾讯云COS POST表单策略 - 必须包含所有签名相关字段
         $policy = [
             'expiration' => gmdate('Y-m-d\TH:i:s.000\Z', $expired),
             'conditions' => [
-                // key路径限制 - starts-with格式
                 ['starts-with', '$key', dirname($file_path) . '/'],
-                // 签名字段 - 对象格式 (腾讯云COS要求)
-                ['$q-sign-algorithm' => 'sha1'],
-                ['$q-ak' => $config['access_key']],
-                ['$q-key-time' => $key_time]
+                ['eq', '$q-sign-algorithm', 'sha1'],
+                ['eq', '$q-ak', $config['access_key']],
+                ['eq', '$q-key-time', $key_time],
+                ['eq', '$q-sign-time', $sign_time]  // 必需字段
             ]
         ];
         
@@ -108,27 +111,47 @@ class DirectUploadService extends BaseAdminService
             $policy['conditions'][] = ['content-length-range', 0, $max_size];
         }
         
-        $policy_encoded = base64_encode(json_encode($policy, JSON_UNESCAPED_SLASHES));
+        // 重要：生成policy字符串时使用标准JSON格式
+        $policy_string = json_encode($policy, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
+        $policy_base64 = base64_encode($policy_string);
         
-        // 腾讯云COS POST签名算法
+        // 腾讯云COS POST签名计算 - 根据官方文档v4签名算法
+        // 1. 生成 SignKey = HMAC-SHA1(SecretKey, KeyTime)
         $sign_key = hash_hmac('sha1', $key_time, $config['secret_key']);
-        $string_to_sign = $policy_encoded;
+        
+        // 2. 生成 StringToSign = SHA1(policy)  - 注意：是policy字符串的SHA1，不是Base64
+        $string_to_sign = sha1($policy_string);
+        
+        // 3. 生成 Signature = HMAC-SHA1(SignKey, StringToSign)
         $signature = hash_hmac('sha1', $string_to_sign, $sign_key);
         
         return [
             'storage_type' => 'tencent',
             'upload_url' => "https://{$config['bucket']}.cos.{$config['region']}.myqcloud.com",
             'credentials' => [
-                'policy' => $policy_encoded,
+                'policy' => $policy_base64,
                 'q-sign-algorithm' => 'sha1',
                 'q-ak' => $config['access_key'],
                 'q-key-time' => $key_time,
+                'q-sign-time' => $sign_time,
                 'q-signature' => $signature,
+                'key' => $file_path,
             ],
             'file_path' => $file_path,
+            'key' => $file_path,
             'domain' => $config['domain'] ?? "https://{$config['bucket']}.cos.{$config['region']}.myqcloud.com",
             'max_size' => $max_size,
-            'expired' => $expired
+            'expired' => $expired,
+            // 调试信息（生产环境应移除）
+            'debug' => [
+                'policy_string' => $policy_string,
+                'string_to_sign' => $string_to_sign,
+                'sign_key' => $sign_key,
+                'current_time_utc' => gmdate('Y-m-d H:i:s', $current_time) . ' UTC',
+                'expired_time_utc' => gmdate('Y-m-d H:i:s', $expired) . ' UTC',
+                'timestamp_current' => $current_time,
+                'timestamp_expired' => $expired
+            ]
         ];
     }
     
diff --git a/niucloud/app/validate/communication_records/CommunicationRecords.php b/niucloud/app/validate/communication_records/CommunicationRecords.php
index 87d11426..d7855d80 100644
--- a/niucloud/app/validate/communication_records/CommunicationRecords.php
+++ b/niucloud/app/validate/communication_records/CommunicationRecords.php
@@ -23,7 +23,7 @@ class CommunicationRecords extends BaseValidate
             'resource_id' => 'require',
             'resource_type' => 'require',
             'communication_type' => 'require',
-            'communication_result' => 'require',
+//            'communication_result' => 'require',
             'communication_time' => 'require',
         ];