var tp;
//��׽�ļ��ϴ��¼�
$(".file").change(function () {
    //�������ݶ���,�������ļ�����
    var f = new FormData()
    //ѡ�� �ϴ��ļ� .file��ǩ Ȼ��õ�����
    var file = document.querySelector(".file").files[0];
    f.append("ff", file);
    $.ajax({
        type: "post",
        url: "/get_file",
        data: f, //��f�����͸���̨
        processData: false,
此处要注意 必须改为fasle
        contentType: false,
        headers: {'Content-Type': undefined},
        success: function (e) {
            $("#ig").attr("src", e).css({width: "100px", heighr: "50px"})
            tp = e;
            tp = tp.replace(/images\\/, "");

        }
    })


})


//node数据
//文件上传图片上传
var multipart=require('connect-multiparty');
//图片上传的地址
app.use(multipart({uploadDir:'./public/images/'}));
app.post("/get_file",function(req,res){

    res.send(req.files.ff.path.replace("public\\",""))

});