之前在网上搜了好多教程,一直没有找到合适自己的,要么只有前端部分没有后端,要么就是写的不是很明白。所以还得靠自己摸索出来后,来此记录一下整个过程。
环境安装什么的就不讲了,直接上代码好吧,这个是样式图
这是vue3代码
1 <template> 2 <el-upload class="upload-demo form-item" v-model:file-list="fileList" drag multiple :http-request="httpRequest" :show-file-list="false" auto-upload="false" :accept=upload_accept> 3 <el-icon class="el-icon--upload"><upload-filled /></el-icon> 4 <div class="el-upload__text">拖拽 / 点击上传文件 ( zip, jpg, png ……)</div> 5 <template #tip> 6 <div class="el-upload__tip">已上传 {{ fileListLength }} 个文件</div> 7 </template> 8 </el-upload> 9 <el-progress :percentage="progress.curr" :color="progress.color" /> 10 <el-button type="info" class="btn" @click="removeFile">清空文件</el-button> 11 <el-button type="primary" class="btn" @click="create">创建</el-button> 12 </template> 13 14 <script setup lang="ts"> 15 import { ref, watch } from "vue"; 16 import http from "@/utils/axios/index"; 17 import { UploadFilled } from '@element-plus/icons-vue'; 18 import { ElMessage } from 'element-plus'; 19 20 21 const public_elmsg_success = (msg: string) => { 22 ElMessage({ type: 'success', duration: 1000, showClose: true, message: msg }) 23 }; 24 25 const public_elmsg_warning = (msg: string) => { 26 ElMessage({ type: 'warning', duration: 1000, showClose: true, message: msg }) 27 }; 28 29 const public_elmsg_error = (msg: string) => { 30 ElMessage({ type: 'error', duration: 1000, showClose: true, message: msg }) 31 }; 32 33 const upload_accept = ref(".JPG,.PNG,.JPEG,.PCD,.MP4,.AVI,.DAT,.DVR,.VCD,.MOV,.SVCD,.VOB,.DVD,.DVTR,.DVR,.BBC,.EVD,.FLV,.RMVB,.WMV,.MKV,.3GP,.ZIP"); // 限制了上传文件的格式 大写后缀 34 const upload_lower = ref(upload_accept.value.split(',').map((item: any) => item.toLowerCase())); // 限制上传文件的格式 小写后缀 35 const fileList: any = ref([]); 36 const fileList1: any = ref([]); 37 const fileListLength = ref(0); 38 39 const progress = ref({ "curr": 0, "color": "orange" }) 40 41 42 watch(fileList1, (newVal, oldVal) => { 43 console.log(newVal, oldVal) 44 fileListLength.value = newVal.value; 45 fileListLength.value = newVal.length; 46 }, { immediate: true, deep: true }); 47 48 const httpRequest = (options: any) => { 49 let nameList: Array<any> = []; 50 fileList1.value.forEach((item: any) => { 51 nameList.push(item.name); 52 }); 53 const file_suffix = options.file.name.split("."); 54 if (!upload_lower.value.includes(`.${file_suffix[file_suffix.length - 1]}`)) { 55 public_elmsg_warning(`文件 ${options.file.name} 格式不正确`); 56 return; 57 } 58 if (nameList.includes(options.file.name)) { } 59 else { 60 fileList1.value.push(options.file) 61 } 62 fileList.value = fileList1.value; 63 } 64 65 const removeFile = () => { 66 fileList.value = []; 67 fileList1.value = []; 68 progress.value.curr = 0; 69 } 70 71 72 const create = () => { 73 const formData = new FormData() 74 fileList1.value.forEach((file: any) => { 75 console.log(file) 76 formData.append('files', file) 77 }) 78 79 http.post("task/create/", formData, { 80 headers: { "Content-Type": "multipart/form-data" }, onUploadProgress(progressEvent: any) { 81 progress.value.curr = Math.round((progressEvent.loaded * 100) / progressEvent.total) 82 if (progress.value.curr == 100) { progress.value.color = 'green' } 83 else { progress.value.color = 'orange' } 84 }, 85 }).then((res: any) => { 86 if (res.code == 0) { 87 public_elmsg_success("任务创建成功") 88 } 89 else { public_elmsg_error(res.msg) } 90 } 91 ); 92 } 93 </script>
v3版本的 djagno 代码
1 from loguru import logger 2 from django.http.response import JsonResponse 3 from django.views.decorators.csrf import csrf_exempt 4 5 @csrf_exempt 6 def create_task(request): 7 files = request.FILES.getlist('files') 8 for fit in files: 9 logger.info(f"name: {fit.name} size: {round(fit.size/ 1024 / 1024 / 1024, 5)} G") 10 # 保存文件 11 # with open(f"{os.sep.join(['.', fit['name']])}", mode="wb") as f: 12 # f.write(fit) 13 14 return JsonResponse({"code": 0, "msg": "success"})
还有什么更好的方法 ,欢迎大家讨论哇