feat：图片压缩

package-lock.json

@@ -24,6 +24,7 @@
         "benz-amr-recorder": "^1.1.5",
         "bpmn-js-token-simulation": "^0.36.0",
         "camunda-bpmn-moddle": "^7.0.1",
+        "compressorjs": "^1.2.1",
         "cropperjs": "^1.6.1",
         "crypto-js": "^4.2.0",
         "dayjs": "^1.11.10",
@@ -7275,6 +7276,12 @@
       "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==",
       "dev": true
     },
+    "node_modules/blueimp-canvas-to-blob": {
+      "version": "3.29.0",
+      "resolved": "https://registry.npmmirror.com/blueimp-canvas-to-blob/-/blueimp-canvas-to-blob-3.29.0.tgz",
+      "integrity": "sha512-0pcSSGxC0QxT+yVkivxIqW0Y4VlO2XSDPofBAqoJ1qJxgH9eiUDLv50Rixij2cDuEfx4M6DpD9UGZpRhT5Q8qg==",
+      "license": "MIT"
+    },
     "node_modules/boolbase": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/boolbase/-/boolbase-1.0.0.tgz",
@@ -7999,6 +8006,16 @@
       "resolved": "https://registry.npmmirror.com/component-event/-/component-event-0.2.1.tgz",
       "integrity": "sha512-wGA++isMqiDq1jPYeyv2as/Bt/u+3iLW0rEa+8NQ82jAv3TgqMiCM+B2SaBdn2DfLilLjjq736YcezihRYhfxw=="
     },
+    "node_modules/compressorjs": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmmirror.com/compressorjs/-/compressorjs-1.2.1.tgz",
+      "integrity": "sha512-+geIjeRnPhQ+LLvvA7wxBQE5ddeLU7pJ3FsKFWirDw6veY3s9iLxAQEw7lXGHnhCJvBujEQWuNnGzZcvCvdkLQ==",
+      "license": "MIT",
+      "dependencies": {
+        "blueimp-canvas-to-blob": "^3.29.0",
+        "is-blob": "^2.1.0"
+      }
+    },
     "node_modules/compute-scroll-into-view": {
       "version": "1.0.20",
       "resolved": "https://registry.npmmirror.com/compute-scroll-into-view/-/compute-scroll-into-view-1.0.20.tgz",
@@ -11499,6 +11516,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/is-blob": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/is-blob/-/is-blob-2.1.0.tgz",
+      "integrity": "sha512-SZ/fTft5eUhQM6oF/ZaASFDEdbFVe89Imltn9uZr03wdKMcWNVYSMjQPFtg05QuNkt5l5c135ElvXEQG0rk4tw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/is-boolean-object": {
       "version": "1.2.2",
       "resolved": "https://registry.npmmirror.com/is-boolean-object/-/is-boolean-object-1.2.2.tgz",

package.json

@@ -40,6 +40,7 @@
     "benz-amr-recorder": "^1.1.5",
     "bpmn-js-token-simulation": "^0.36.0",
     "camunda-bpmn-moddle": "^7.0.1",
+    "compressorjs": "^1.2.1",
     "cropperjs": "^1.6.1",
     "crypto-js": "^4.2.0",
     "dayjs": "^1.11.10",

src/components/UploadFile/src/UploadImg.vue

@@ -1,19 +1,8 @@
 <template>
   <div class="upload-box">
-    <el-upload
-      :id="uuid"
-      :accept="fileType.join(',')"
-      :action="uploadUrl"
-      :before-upload="beforeUpload"
-      :class="['upload', drag ? 'no-border' : '']"
-      :disabled="disabled"
-      :drag="drag"
-      :http-request="httpRequest"
-      :multiple="false"
-      :on-error="uploadError"
-      :on-success="uploadSuccess"
-      :show-file-list="false"
-    >
+    <el-upload :id="uuid" :accept="fileType.join(',')" :action="uploadUrl" :before-upload="beforeUpload"
+      :class="['upload', drag ? 'no-border' : '']" :disabled="disabled" :drag="drag" :http-request="httpRequest"
+      :multiple="false" :on-error="uploadError" :on-success="uploadSuccess" :show-file-list="false">
       <template v-if="modelValue">
         <img :src="modelValue" class="upload-image" />
         <div class="upload-handle" @click.stop>
@@ -52,7 +41,7 @@ import type { UploadProps } from 'element-plus'
 import { generateUUID } from '@/utils'
 import { propTypes } from '@/utils/propTypes'
 import { createImageViewer } from '@/components/ImageViewer'
-import { useUpload } from '@/components/UploadFile/src/useUpload'
+import { compressImage, useUpload } from '@/components/UploadFile/src/useUpload'
 
 defineOptions({ name: 'UploadImg' })
 
@@ -106,15 +95,27 @@ const editImg = () => {
   dom && dom.dispatchEvent(new MouseEvent('click'))
 }
 
-const beforeUpload: UploadProps['beforeUpload'] = (rawFile) => {
+const beforeUpload: UploadProps['beforeUpload'] = async (rawFile) => {
   const imgSize = rawFile.size / 1024 / 1024 < props.fileSize
   const imgType = props.fileType
-  if (!imgType.includes(rawFile.type as FileTypes))
-    message.notifyWarning('上传图片不符合所需的格式！')
-  if (!imgSize) message.notifyWarning(`上传图片大小不能超过 ${props.fileSize}M！`)
-  return imgType.includes(rawFile.type as FileTypes) && imgSize
-}
 
+  if (!imgType.includes(rawFile.type as FileTypes)) {
+    message.notifyWarning('上传图片不符合所需的格式！')
+    return false
+  }
+  if (!imgSize) {
+    message.notifyWarning(`上传图片大小不能超过 ${props.fileSize}M！`)
+    return false
+  }
+
+  // ===== 新增：压缩图片 =====
+  try {
+    const compressed = await compressImage(rawFile, 0.8)
+    return compressed
+  } catch {
+    return rawFile // 失败则用原图
+  }
+}
 // 图片上传成功提示
 const uploadSuccess: UploadProps['onSuccess'] = (res: any): void => {
   message.success('上传成功')
@@ -129,6 +130,7 @@ const uploadError = () => {
 <style lang="scss" scoped>
 .is-error {
   .upload {
+
     :deep(.el-upload),
     :deep(.el-upload-dragger) {
       border: 1px dashed var(--el-color-danger) !important;
@@ -141,6 +143,7 @@ const uploadError = () => {
 }
 
 :deep(.disabled) {
+
   .el-upload,
   .el-upload-dragger {
     cursor: not-allowed !important;

src/components/UploadFile/src/UploadImgs.vue

@@ -1,21 +1,9 @@
 <template>
   <div class="upload-box">
-    <el-upload
-      v-model:file-list="fileList"
-      :accept="fileType.join(',')"
-      :action="uploadUrl"
-      :before-upload="beforeUpload"
-      :class="['upload', drag ? 'no-border' : '']"
-      :disabled="disabled"
-      :drag="drag"
-      :http-request="httpRequest"
-      :limit="limit"
-      :multiple="true"
-      :on-error="uploadError"
-      :on-exceed="handleExceed"
-      :on-success="uploadSuccess"
-      list-type="picture-card"
-    >
+    <el-upload v-model:file-list="fileList" :accept="fileType.join(',')" :action="uploadUrl"
+      :before-upload="beforeUpload" :class="['upload', drag ? 'no-border' : '']" :disabled="disabled" :drag="drag"
+      :http-request="httpRequest" :limit="limit" :multiple="true" :on-error="uploadError" :on-exceed="handleExceed"
+      :on-success="uploadSuccess" list-type="picture-card">
       <div class="upload-empty">
         <slot name="empty">
           <Icon icon="ep:plus" />
@@ -47,7 +35,7 @@ import { ElNotification } from 'element-plus'
 import { createImageViewer } from '@/components/ImageViewer'
 
 import { propTypes } from '@/utils/propTypes'
-import { useUpload } from '@/components/UploadFile/src/useUpload'
+import { compressImage, useUpload } from '@/components/UploadFile/src/useUpload'
 
 defineOptions({ name: 'UploadImgs' })
 
@@ -93,23 +81,36 @@ const uploadList = ref<UploadUserFile[]>([])
  * @description 文件上传之前判断
  * @param rawFile 上传的文件
  * */
-const beforeUpload: UploadProps['beforeUpload'] = (rawFile) => {
+const beforeUpload: UploadProps['beforeUpload'] = async (rawFile) => {
   const imgSize = rawFile.size / 1024 / 1024 < props.fileSize
   const imgType = props.fileType
-  if (!imgType.includes(rawFile.type as FileTypes))
+
+  if (!imgType.includes(rawFile.type as FileTypes)) {
     ElNotification({
       title: '温馨提示',
       message: '上传图片不符合所需的格式！',
       type: 'warning'
     })
-  if (!imgSize)
+    return false
+  }
+  if (!imgSize) {
     ElNotification({
       title: '温馨提示',
       message: `上传图片大小不能超过 ${props.fileSize}M！`,
       type: 'warning'
     })
+    return false
+  }
+
   uploadNumber.value++
-  return imgType.includes(rawFile.type as FileTypes) && imgSize
+
+  // ===== 新增：压缩图片 =====
+  try {
+    const compressed = await compressImage(rawFile, 0.8)
+    return compressed
+  } catch {
+    return rawFile // 失败则用原图
+  }
 }
 
 // 图片上传成功
@@ -186,6 +187,7 @@ const handleExceed = () => {
 <style lang="scss" scoped>
 .is-error {
   .upload {
+
     :deep(.el-upload--picture-card),
     :deep(.el-upload-dragger) {
       border: 1px dashed var(--el-color-danger) !important;
@@ -198,6 +200,7 @@ const handleExceed = () => {
 }
 
 :deep(.disabled) {
+
   .el-upload--picture-card,
   .el-upload-dragger {
     cursor: not-allowed;

src/components/UploadFile/src/useUpload.ts

@@ -2,6 +2,7 @@ import * as FileApi from '@/api/infra/file'
 import CryptoJS from 'crypto-js'
 import { UploadRawFile, UploadRequestOptions } from 'element-plus/es/components/upload/src/upload'
 import axios from 'axios'
+import Compressor from 'compressorjs'
 
 /**
  * 获得上传 URL
@@ -104,3 +105,29 @@ enum UPLOAD_TYPE {
   // 客户端发送到后端上传
   SERVER = 'server'
 }
+
+
+export const compressImage = (file: File, quality = 0.6): Promise<File> => {
+  return new Promise((resolve, reject) => {
+    new Compressor(file, {
+      quality,
+      maxWidth: 1920,
+      maxHeight: 1920,
+      mimeType: 'image/jpeg',
+      convertSize: 5 * 1024 * 1024,
+      checkOrientation: true,
+      success(result) {
+        const compressedFile = new File([result], file.name, {
+          type: result.type,
+          lastModified: Date.now()
+        })
+        console.log(`压缩: ${(file.size / 1024).toFixed(2)}KB → ${(compressedFile.size / 1024).toFixed(2)}KB`)
+        resolve(compressedFile)
+      },
+      error(err) {
+        console.error('压缩失败:', err)
+        reject(err)
+      }
+    })
+  })
+}

src/views/infra/file/FileForm.vue

@@ -1,21 +1,9 @@
 <template>
   <Dialog v-model="dialogVisible" title="上传文件">
-    <el-upload
-      ref="uploadRef"
-      v-model:file-list="fileList"
-      :action="uploadUrl"
-      :auto-upload="false"
-      :data="data"
-      :disabled="formLoading"
-      :limit="1"
-      :on-change="handleFileChange"
-      :on-error="submitFormError"
-      :on-exceed="handleExceed"
-      :on-success="submitFormSuccess"
-      :http-request="httpRequest"
-      accept=".jpg, .png, .gif"
-      drag
-    >
+    <el-upload ref="uploadRef" v-model:file-list="fileList" :action="uploadUrl" :auto-upload="false"
+      :before-upload="beforeUpload" :data="data" :disabled="formLoading" :limit="1" :on-change="handleFileChange"
+      :on-error="submitFormError" :on-exceed="handleExceed" :on-success="submitFormSuccess" :http-request="httpRequest"
+      accept=".jpg, .png, .gif" drag>
       <i class="el-icon-upload"></i>
       <div class="el-upload__text"> 将文件拖到此处，或 <em>点击上传</em></div>
       <template #tip>
@@ -31,7 +19,8 @@
   </Dialog>
 </template>
 <script lang="ts" setup>
-import { useUpload } from '@/components/UploadFile/src/useUpload'
+import { useUpload, compressImage } from '@/components/UploadFile/src/useUpload'
+import type { UploadProps, UploadRawFile } from 'element-plus'
 
 defineOptions({ name: 'InfraFileForm' })
 
@@ -53,6 +42,25 @@ const open = async () => {
 }
 defineExpose({ open }) // 提供 open 方法，用于打开弹窗
 
+/** 文件上传之前进行压缩 */
+const beforeUpload: UploadProps['beforeUpload'] = async (file: UploadRawFile) => {
+  // 验证文件类型
+  const allowedTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/gif']
+  if (!allowedTypes.includes(file.type)) {
+    message.error('仅允许上传 jpg、png、gif 格式文件！')
+    return false
+  }
+
+  // 压缩图片
+  try {
+    const compressed = await compressImage(file, 0.8)
+    return compressed
+  } catch (error) {
+    message.warning('图片压缩失败，将使用原图上传')
+    return file
+  }
+}
+
 /** 处理上传的文件发生变化 */
 const handleFileChange = (file) => {
   data.value.path = file.name