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  • django--文件上传

        <form action="/upload.html/" method="POST" enctype="multipart/form-data">
            {% csrf_token %}
            <input type="text" name="user">
            <div style="position: relative">
                <a >上传</a>
                <input type="file" name="img"  style="opacity:0.2;position: absolute;top:0;left:0;">
            </div>
            <input type="submit" value="提交">
        </form>
    

    把上传标签透明为0,a标签覆盖在上传input标签,可以定义文字或样式  

    python 代码

    from django.shortcuts import render,HttpResponse
    
    from django import  forms
    from django.forms import fields
    class UploadForm(forms.Form):
        user = fields.CharField()
        img = fields.FileField()
    
    def upload(request):
        if request.method == 'GET':
            return render(request,'upload.html')
        else:
            # 方法一:
            #obj = UploadForm(request.POST,request.FILES)
           # if obj.is_valid():
               # user = obj.cleaned_data['user']
               # img = obj.cleaned_data['img']
        #方法二:
            print(request.POST)
            print(request.FILES)
            # img是对象(文件大小,文件名称,文件内容…………)
            img = request.FILES.get('img')
            print(img.name)
            print(img.size)
            #把文件内容保存服务器
            f=open(img.name,'wb')
            for line in img.chunks():
                f.write(line)
            return HttpResponse('OK')        
    

      

    上班求生存,下班求发展
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  • 原文地址:https://www.cnblogs.com/ljf520hj/p/12242808.html
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