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為什么Flask沒有收到我的POST Blob?

[英]Why is Flask not receiving my POST Blob?

我的問題是我正在使用FormData向服務器發送Blob,但是服務器沒有得到它。 代碼如下所示:

Flask服務器代碼:

@app.route('/save-record', methods=['POST'])
def save_record():
    app.logger.debug(request.form.keys()) #Shows only the title key, not the file key

客戶端JS代碼:

var save = function() {
    var form = new FormData();
    form.append('file', record.blob, record.filename);
    form.append('title', searchedObj.title);
    //Chrome inspector shows that the post data includes a file and a title.                                                                                                                                           
    $.ajax({
      type: 'POST',
      url: '/save-record',
      data: form,
      cache: false,
      processData: false,
      contentType: false
    }).done(function(data) {
      console.log(data);
    });

檢查文件的request.files

@app.route('/save-record', methods=['POST'])
def save_record():
    app.logger.debug(request.files['file'].filename) 

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