【发布时间】:2019-03-15 14:33:22
【问题描述】:
这是我的创建操作方法。我想在成功时得到警报。
public JsonResult Create(Student student ,HttpPostedFileBase img)
{
if (ModelState.IsValid)
{
if (img !=null)
{
var name = Path.GetFileNameWithoutExtension(img.FileName);
var ext = Path.GetExtension(img.FileName);
var filename = name + DateTime.Now.ToString("ddmmyyyff") + ext;
img.SaveAs(Server.MapPath("~/img/"+filename));
student.ImageName = filename;
student.Path = "~/img/" + filename;
}
db.Students.Add(student);
db.SaveChanges();
return Json(new { success = true, responseText = "The attached file is not supported." }, JsonRequestBehavior.AllowGet);
}
ViewBag.ClassID = new SelectList(db.Classes, "Id", "Name", student.ClassID);
return new JsonResult { Data = new { success = false, message = "data not saved" } };
}
这是我的 ajax 函数:
function onsub(form) {
$.validations.unobtrusive.parse(form);
if (form.valid()) {
var ajaxConfig = {
type: "POST",
url: form.action,
data: new FormData(form),
success: function (response) {
if (response.success ) {
alert(response.responseText);
} else {
// DoSomethingElse()
alert(response.responseText);
}
}
}
if ($(form).attr("enctype") == "multipart/form-data") {
ajaxConfig["contentType"] = false;
ajaxConfig["processData"] = false;
}
$.ajax(ajaxConfig);
}
return false;
}
我怎样才能得到一个警报形式呢 无需重新加载表单。我还想提交图像和其他文件来创建操作方法。
这是我提交表单后得到的结果:
【问题讨论】:
标签: asp.net web model-view-controller