[HttpGet]
public ActionResult Modify(int id)
{
Books mod=db.Books.Where(b => b.Id == id).FirstOrDefault();
if (mod != null)
{
ViewData["category"] = db.Categories.ToList();
ViewBag.data = db.Publishers.ToList();
return View(mod);
}
return Content("not found");
}
[HttpPost]
public ActionResult Modify(Books mod)
{
HttpPostedFileBase file=Request.Files["File1"];
if(file!=null)
file.SaveAs(Server.MapPath("~/BookCovers/"+mod.ISBN+".jpg"));
Books book=db.Books.Where(b => b.Id == mod.Id).FirstOrDefault();
book.Title = mod.Title;
book.ISBN = mod.ISBN;
db.SaveChanges();
return Redirect("/Book/Index");
}
[HttpGet]
public ActionResult Add()
{
ViewData["category"] = db.Categories.ToList();
ViewBag.data = db.Publishers.ToList();
return View();
}
[HttpPost]
public ActionResult Add(Books mod)
{
HttpPostedFileBase file = Request.Files["File1"];
if (file != null)
file.SaveAs(Server.MapPath("~/BookCovers/" + mod.ISBN + ".jpg"));
mod.PublishDate = DateTime.Now;
db.Books.Add(mod);
db.SaveChanges();
//return Redirect("/Book/Index");
return RedirectToAction("Index");
}
public ActionResult Find()
{
string title = Request.Form["title"];
List<Books> list = null;
if (title != "")
list = db.Books.Where(b => b.Title.Contains(title)).ToList();
else
list = db.Books.Take(10).ToList();
return View("index",list);
}
@{
Layout = null; //add.cshtml
}
@using MvcApplication2.Models
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Add</title>
</head>
<body>
<form method="post" enctype="multipart/form-data">
<table style="width:400px; margin:0 auto;" />
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>
@{
Layout = null; //modify.cshtml
}
@model MvcApplication2.Models.Books
@using MvcApplication2.Models
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Modify</title>
</head>
<body>
<form action="/Book/Modify" method="post" enctype="multipart/form-data">
<input type="hidden" name="Id" value="@Model.Id" />
<table>
<tr>
<td>标题：</td>
<td><input name="Title" /></td>
</tr>
</table>
</form>
</body>
</html>
@{
Layout = null; //index.cshtml
}
@using MvcApplication2.Models
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
<script>
function find() {
//location.href = "/Book/Find";
}
</script>
</head>
<body>
<div>
<table>
<tr>
<td>
<form action="/Book/Find" method="post">
按标题查询：<input name="Title" type="text" /><input >添加</a>
</div>
</body>
</html>