【Django后端分离】使用element-ui文件上传

2021-02-21 01:20

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标签:封面   wan   不能   views   object   self   hidden   profile   set   

1:导入element

    
    "stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    
    

2:前端文件

css:
.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }


html:
    {% comment %}      上传图片   {% endcomment %}
    
"profile">

"text-align: center" >更新社团封面

"app" style="text-align: center"> upload name="image" {% comment %} 后端接收的参数名 {% endcomment %} class="avatar-uploader" action="/show/images/" {% comment %} 上传路由地址 {% endcomment %} :show-file-list="false" :on-success="handleAvatarSuccess" {% comment %} 文件上传成功时的钩子 {% endcomment %} :before-upload="beforeAvatarUpload"> {% comment %} 上传文件之前的钩子,参数为上传的文件 {% endcomment %} if="imageUrl" :src="imageUrl" class="avatar"> else class="el-icon-plus avatar-uploader-icon">
{% comment %} 上传图片 {% endcomment %} # JS:

3:后端文件

路由:
# 预览图片
url("show/images/$", add_image.Image.as_view()),

py文件:


from
rest_framework.views import APIView from SocietyPlat import settings from django.shortcuts import render, redirect, HttpResponse from Databases import models from django.http import JsonResponse import os # 获取相对路径 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) class Image(APIView): def post(self, request): # 接收文件 file_obj = request.FILES.get(image,None) # 用户名 # username = str(request.data.get("username")) username = "Wang" print("file_obj",file_obj.name) # 判断是否存在文件夹 head_path = BASE_DIR + "\\media\\{}\\head".format(username).replace(" ","") print("head_path",head_path) # 如果没有就创建文件路径 if not os.path.exists(head_path): os.makedirs(head_path) # print("文件名",file_obj.name) # 文件名 name.png # # print("文件二进制",file_obj.read()) # 文件二进制 b‘\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x0 # # print("判断文件> 2.5M",file_obj.multiple_chunks(chunk_size=None)) # 文件大小 False小于2.5M # # print("文件大小",file_obj.size) # 文件大小 12651 # # print("文件编码",file_obj.charset) # None # # print("随文件一起上传的内容类型标题",file_obj.content_type) # image/png # # print("包含传递给content-type标头的额外参数的字典",file_obj.content_type_extra) # {} # # print("text/content-types提供的utf8字符集编码",file_obj.charset) # None # # # 图片后缀 head_suffix = file_obj.name.split(".")[1] print("图片后缀",head_suffix) # 图片后缀 png # 储存路径 file_path = head_path + "\\{}".format("head." + head_suffix) file_path = file_path.replace(" ","") print("储存路径", file_path) # C:\Users\user\Desktop\DownTest\media\username\head\head.png # 上传图片 with open(file_path, wb) as f: for chunk in file_obj.chunks(): f.write(chunk) message = {} message[code] = 200 # 返回图片路径 back_path = \static\{}\head\{}.format(username,"head." + head_suffix).replace(" ","") message[image] = back_path return JsonResponse(message)

 

【Django后端分离】使用element-ui文件上传

标签:封面   wan   不能   views   object   self   hidden   profile   set   

原文地址:https://www.cnblogs.com/wanghong1994/p/12913091.html


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