TypeError: 'append' called on an object that does not implement interface FormData 解决方法

var dataForm = new FormData(document.getElementById("queryForm"));
                $.ajax({

                    processData: false,//这个必须有，不然会报错
                    contentType: false,//这个必须有，不然会报错
                    type: "POST",
                    url:"/trail/shopdeepupload",
                    data:dataForm,
                    async: false,
                    dataType:"json" ,
                    success: function(data) {

                        if(data=="false"){
                            showTipPanel("上传失败，请重试！");
                        }
                        if(data=="true"){
                            showTipPanel("上传成功！");
                            setInterval(retFun(),1000);
                        }
                    }
                });