如何使用ajax或jquery在asp.net中的文件夹中保存图像

如何使用ajax或jquery在asp.net中的文件夹中保存图像,jquery,sql,asp.net,Jquery,Sql,Asp.net,jquery代码 $(document).ready(function () { $("#ContentPlaceHolder1_btnsubmit").click(function () { var name = $("#ContentPlaceHolder1_txtname").val(); var course = $("#ContentPlaceHolder1_txtcourse").val();

jquery代码

  $(document).ready(function () {
        $("#ContentPlaceHolder1_btnsubmit").click(function () {

            var name = $("#ContentPlaceHolder1_txtname").val();
            var course = $("#ContentPlaceHolder1_txtcourse").val();
            var qualififcation = $("#ContentPlaceHolder1_txtqualification").val();
            var company = $("#ContentPlaceHolder1_txtcomp").val();
            var salary = $("#ContentPlaceHolder1_txtsal").val();
            var role = $("#ContentPlaceHolder1_txtrole").val();
            var description = $("#ContentPlaceHolder1_txtdesc").val();
            var status = $("#ContentPlaceHolder1_ddstatus").val();
            var image = $("#ContentPlaceHolder1_FileUpload1").val();

            var url = "ajaxhandler.aspx?taskname=insertstudent";
            $.post(url,
                {
                    name: name, course: course, qualififcation: qualififcation, company: company, salary: salary,
                    role: role, description: description, status: status, image: image
                },
                function (data, status) {
                    if (status == "success") {
                        alert("student inserted");

                    }
                }
            )
        });
    });
ajaxhandler页面代码

  int  image = Convert.ToInt32( Request.Form["image"]);

        int a = BLL.studentbll.insertstudent(name,course,qualification,company,salary,role,description, status);

        if (image>0 )
        {
            string ext = System.IO.Path.GetExtension(image.FileName);
            image.SaveAs(Server.MapPath("images\\" + Convert.ToString(a) + ".jpg"));
        }
存储图像时出现错误 image.filename不可访问
如何在asp.net中使用ajax或jquery将图像保存在文件夹中这里ajax不会传递图像文件,因此您可以在ajax处理程序中正常检索该文件

string filename = Path.GetFileName(fileuploadimages.PostedFile.FileName);
以下是参考网站链接:


此处ajax不传递图像文件,因此您可以通过normallyvar image=$(“#contentplaceholder 1_FileUpload1”).val()取消文件;这条路通过imge对吗