js 模拟ajax方式提交数据

html页面

<script>
function LocaluploadCallback(msg) {
    document.getElementById("f_localupload").outerHTML = document.getElementById; //清空
    alert(msg);
}
</script>

<form />
</form>

<iframe name='hidden_frame' style='display:none'></iframe>

 

后台程序

def upload(request):
    try:
       user = request.user
        #file = request.FILES.get('f_localupload')
        file_obj = request.FILES.values()[0]
        return HttpResponse("<script>parent.LocaluploadCallback(‘ok’) </script>")
     except Exception, e:
        log.error(e)
        return HttpResponse("<script>parent.LocaluploadCallback('error') </script>")