python图片上传

1.前台
<form method="post" action="./writerApply" enctype="multipart/form-data">
    <br>
    <input type="text" name="realname" placeholder="真实姓名" class=" rowspace form-control " style="margin-bottom: 3px">
    <input type="text" name="idnumber" placeholder="身份证号" class="form-control" style="margin-bottom: 3px">
    <input type="number" name="telnumber" placeholder="电话号码" class="form-control" style="margin-bottom: 3px">
    <input type="email" name="qq" placeholder="QQ号" class="form-control" style="margin-bottom: 3px">
    <input type="text" name="biming" placeholder="笔名" class="form-control" style="margin-bottom: 3px">
    <h4>上传身份证照片</h4><input type="file" name="idimage" id="uploading_id" onchange="xmTanUploadImg(this)" accept="image/*">
    <img id="xmTanImg" width="300px" height="300px"/>
    <h4>个人手持身份证照片</h4><input type="file" name="idperson"  id="uploading_id_person" onchange="xmTanUploadImg(this)" accept="image/*">
    <img id="xmTanImg1" width="300px" height="300px"/><br>
    <textarea rows="5" cols="10" placeholder="申请说明" class="form-control" name="appexplain"></textarea>
    {% csrf_token %}
    <input type="submit" value="提交申请">
</form>

2.后台
def writerApply(request):
    try:
        loginbean = request.session['loginbean']
        if loginbean==None:
            return HttpResponse("<script>alert('登录过期,请重新登录');location.href='/';</script>")
        if request.method != 'POST':
            return render(request, 'home/writerApply.html')
        else:
            dict = request.POST.dict()
            del dict['csrfmiddlewaretoken']
            idimage = request.FILES.get('idimage')
            if idimage == None:
                return HttpResponse('必须上传身份证照片')
                exit(0)
            idperson = request.FILES.get('idperson')
            if idperson == None:
                return HttpResponse('必须上传手持身份证照片')
                exit(0)
            try:
                #改图片名字另存为
                idimagePath = "%s1%s"%(time.time(),idimage.name)
                f = open(os.path.join("manager\\static\\imgs",idimagePath), 'wb')
                for chunk in idimage.chunks(chunk_size=1024):
                    f.write(chunk)
                dict['idimage'] = idimagePath

                idpersonPath = "%s2%s" % (time.time(), idperson.name)
                f = open(os.path.join("manager\\static\\imgs",idpersonPath), 'wb')
                for chunk in idperson.chunks(chunk_size=1024):
                    f.write(chunk)
                dict['idperson'] = idpersonPath
                writer = Writers.objects.create(createtime=time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())), **dict)
                print(writer)
            except Exception as e:
                print(e)
            finally:
                f.close()
                return HttpResponse('上传成功')
            #入库操作

            # print(dict)
            # realname = request.POST.get('realname')
            # return HttpResponse(dict['realname'])
            #writer = Writers.objects.create(createtime=time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time())),**dict)  # **dict必须放到最后
    except Exception as err:
        print(err)
        return HttpResponse("<script>alert('网页错误');</script>")