+图片直接粘贴上传（png、jpg）

web/src/api/fileUploadAndDownload.js

@@ -64,4 +64,20 @@ export const uploadFile = (data) => {
     method: "post",
     data,
   });
-};
+};
+
+/**
+ * 上传文件（FormData）：粘贴图片等场景使用，noSave=1 不保存进媒体库
+ * @param data FormData
+ * @returns {*}
+ */
+export const uploadAttachment = (data) => {
+  return service({
+    url: '/fileUploadAndDownload/upload?noSave=1',
+    method: 'post',
+    data,
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+  })
+}

web/src/components/selectImage/selectComponent.vue

@@ -27,16 +27,23 @@
           :preview-src-list="srcList"
           fit="cover"
       />
+      <template v-else>
       <div
-          v-else
           class="text-gray-600 group-hover:bg-gray-200 group-hover:opacity-60 w-full h-full flex justify-center items-center"
           @click="chooseItem"
       >
         <el-icon>
           <plus />
         </el-icon>
-        上传
       </div>
+      <div id="paste-zone" tabindex="0"
+           class="absolute z-10 w-16 h-16 -mt-18 ml-22 text-xs flex items-center border border-dashed justify-center p-0.5 rounded border-gray-300  outline-none transition-colors focus:border-blue-400 focus:text-blue-400 text-gray-500"
+           @click="(e) => e.currentTarget.focus()"
+           @paste="onPaste"
+      >
+        先点击这里，然后粘贴(Ctrl / ⌘ + V)
+      </div>
+      </template>
     </div>
     <!-- 删除按钮在外层容器中 -->
     <div
@@ -66,7 +73,7 @@
     }
   })
 
-  const emits = defineEmits(['chooseItem', 'deleteItem'])
+  const emits = defineEmits(['chooseItem', 'deleteItem', 'pasteFile'])
 
   const chooseItem = () => {
     emits('chooseItem')
@@ -83,4 +90,28 @@
   const srcList = computed(() => {
     return imgUrl.value ? [imgUrl.value] : []
   })
+
+  // 粘贴图片：必须在事件回调内同步提取文件，异步后 clipboardData 会失效
+  const onPaste = (e) => {
+    const clipboardData = e.clipboardData
+    const files = []
+    if (clipboardData?.items) {
+      for (let i = 0; i < clipboardData.items.length; i++) {
+        const item = clipboardData.items[i]
+        if (item.kind === 'file' && item.type.startsWith('image/')) {
+          const file = item.getAsFile()
+          if (file) files.push(file)
+        }
+      }
+    }
+    // items 为空时兜底（部分场景只有 files）
+    if (!files.length && clipboardData?.files) {
+      for (const file of clipboardData.files) {
+        if (file.type.startsWith('image/')) files.push(file)
+      }
+    }
+    if (!files.length) return // 非图片内容交给浏览器默认行为
+    e.preventDefault()
+    files.forEach((file) => emits('pasteFile', file))
+  }
 </script>

web/src/components/selectImage/selectImage.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <selectComponent :rounded="rounded" v-if="!props.multiple" :model="model" @chooseItem="openChooseImg" @deleteItem="openChooseImg" />
+    <selectComponent :rounded="rounded" v-if="!props.multiple" :model="model" @chooseItem="openChooseImg" @deleteItem="openChooseImg" @pasteFile="onPasteFile" />
     <div v-else class="w-full gap-4 flex flex-wrap">
       <draggable 
         v-model="model" 
@@ -24,7 +24,7 @@
         </template>
       </draggable>
       <selectComponent :rounded="rounded" v-if="currentImageCount < props.maxUpdateCount || props.maxUpdateCount === 0"
-                       @chooseItem="openChooseImg" @deleteItem="openChooseImg"
+                       @chooseItem="openChooseImg" @deleteItem="openChooseImg" @pasteFile="onPasteFile"
       />
     </div>
 
@@ -150,7 +150,7 @@
 <script setup>
 import { getUrl, isVideoExt } from '@/utils/image'
 import { computed, ref } from 'vue'
-import { getFileList, editFileName, deleteFile } from '@/api/fileUploadAndDownload'
+import {getFileList, editFileName, deleteFile, uploadAttachment} from '@/api/fileUploadAndDownload'
 import UploadImage from '@/components/upload/image.vue'
 import UploadCommon from '@/components/upload/common.vue'
 import WarningBar from '@/components/warningBar/warningBar.vue'
@@ -485,6 +485,55 @@ const onDragEnd = () => {
   }
 }
 
+// 粘贴上传：noSave 不保存进媒体库，成功后直接回填 model（单图覆盖 / 多图追加）
+const onPasteFile = async(file) => {
+  if (props.fileType && props.fileType !== 'image') {
+    ElMessage({
+      type: 'error',
+      message: '当前类型不支持使用'
+    })
+    return
+  }
+  if (props.multiple && props.maxUpdateCount > 0 && (model.value?.length || 0) >= props.maxUpdateCount) {
+    ElMessage({
+      type: 'error',
+      message: `最多只能选择 ${props.maxUpdateCount} 张图片`
+    })
+    return
+  }
+  // 截图类文件常无可用文件名，补一个（后端按文件名识别类型）
+  const ext = (file.type.split('/')[1] || 'png').replace('jpeg', 'jpg')
+  const fd = new FormData()
+  fd.append('file', file, file.name || `paste-${Date.now()}.${ext}`)
+
+  const res = await uploadAttachment(fd)
+  if (res.code !== 0) return // 失败提示由响应拦截器统一处理
+  const url = res.data?.file.url
+  if (!url) {
+    ElMessage({
+      type: 'error',
+      message: '上传失败'
+    })
+    return
+  }
+  if (props.multiple) {
+    // 并发粘贴多张时可能同时通过上限校验，回填前再检查一次
+    if (props.maxUpdateCount > 0 && (model.value?.length || 0) >= props.maxUpdateCount) {
+      ElMessage({
+        type: 'error',
+        message: `最多只能选择 ${props.maxUpdateCount} 张图片`
+      })
+      return
+    }
+    model.value = [...(model.value || []), url]
+  } else {
+    model.value = url
+  }
+  ElMessage({
+    type: 'success',
+    message: '粘贴上传成功'
+  })
+}
 </script>
 <style scoped>
 .selected {