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Javascript 将图像blob从Ajax上传到Django_Javascript_Jquery_Python_Ajax_Django - Fatal编程技术网

Javascript 将图像blob从Ajax上传到Django

Javascript 将图像blob从Ajax上传到Django,javascript,jquery,python,ajax,django,Javascript,Jquery,Python,Ajax,Django,我正在尝试使用Ajax将图像上传到Django Ajax代码: function sendImage() { console.log(blob); var fd = new FormData(); fd.append('image', blob); var tet = $.ajax({ url: '/login/photoverify/', type: 'POST', data: fd, async:

我正在尝试使用Ajax将图像上传到Django

Ajax代码:

function sendImage() {
    console.log(blob);
    var fd = new FormData();
    fd.append('image', blob);
    var tet = $.ajax({
        url: '/login/photoverify/',
        type: 'POST',
        data: fd,
        async: false,
        contentType: false,
        processData: false,
        success: function (response) {
            console.log(response.driverBeacon);
            document.getElementById('username').setAttribute('value', response.username);
        },
        error: function (error) {
            console.log(error);
        }
    }).responseText;
}
Django代码:

def imageVerify(request):
    if request.method == 'POST':
        log.info('Inside imageVerify')
        myform = forms.Form(request.POST, request.FILES)
        log.info("Done loading form")
        if myform.is_valid():
            log.info(myform.cleaned_data)
            file = myform.cleaned_data['image']

但是
myform.cleaned\u数据
为空。有人能帮忙吗?

您还没有将
request.FILES
传递到表单实例化

myform = forms.Form(request.POST, request.FILES)

您可能还需要在
$.ajax()
调用中设置
contentType:'multipart/form data'

您尚未将
请求.FILES
传递给表单实例化

myform = forms.Form(request.POST, request.FILES)
您可能还需要在
$.ajax()
调用中设置
contentType:“多部分/表单数据”

解决:

 def imageVerify(request):
if request.method == 'POST':
    log.info('Inside imageVerify')
    myform = forms.Form(request.POST, request.FILES)
    log.info("got Myform")
    file = myform.files['image']
已解决:

 def imageVerify(request):
if request.method == 'POST':
    log.info('Inside imageVerify')
    myform = forms.Form(request.POST, request.FILES)
    log.info("got Myform")
    file = myform.files['image']

如果我同时更改contentType和表单实例化,代码将挂起在myform=forms.form(request.POST,request.FILES)行。如果我不更改内容类型,表单将为空。你是什么意思,它挂起?您是否收到任何类型的错误?信息:usermanagement.user:退出登录视图和执行时间0.0342240333557(2018-01-05 08:25:34;user.py:71)信息:usermanagement.user:内部图像验证(2018-01-05 08:25:41;user.py:346),然后程序挂起。没有打印任何内容。谢谢。这把我从一只愚蠢的虫子里救了出来。另外,我建议
contentType:false
。如果同时更改contentType和表单实例化,代码将挂起在myform=forms.form(request.POST,request.FILES)行。如果我不更改内容类型,表单将为空。你是什么意思,它挂起?您是否收到任何类型的错误?信息:usermanagement.user:退出登录视图和执行时间0.0342240333557(2018-01-05 08:25:34;user.py:71)信息:usermanagement.user:内部图像验证(2018-01-05 08:25:41;user.py:346),然后程序挂起。没有打印任何内容。谢谢。这把我从一只愚蠢的虫子里救了出来。另外,我建议
contentType:false