@using WebApplication2.Entity
List<SANPHAM> dsSanPham = new List<SANPHAM>();
string chuoi = string.Empty;
string maSP = string.Empty;
string tenSP = string.Empty;
string giaSP = string.Empty;
string filePath = "E:\\IT\\VB2\\HK II\\KTLT\\Practice\\sanphamnhap.txt";
if (!Request["maSP"].IsEmpty() && !Request["tenSP"].IsEmpty() && !Request["giaSP"].IsEmpty())
maSP = int.Parse(Request["maSP"]);
tenSP = Request["tenSP"];
giaSP = int.Parse(Request["giaSP"]);
XL_SANPHAM.Sua(maSP, tenSP, giaSP, filePath);
dsSanPham = XL_SANPHAM.Doc(filePath, "");
dsSanPham = XL_SANPHAM.Doc(filePath, "");
for (int i = 0; i < dsSanPham.Count; i++)
if (dsSanPham[i].maSP == int.Parse(Request["id"]))
tenSP = dsSanPham[i].tenSP;
giaSP = dsSanPham[i].giaSP;
<meta name="viewport" content="width=device-width" />
<title>Man Hinh Sua San Pham</title>
<form action="~/UI/MH_SUA_SAN_PHAM.cshtml" method="post">
<input type="text" name="maSP" value="@Request["id"]" readonly/>
<input type="text" name="tenSP" value="@tenSP" />
<input type="text" name="giaSP" value="@giaSP" />
<input type="submit" name="submit" value="Luu" />
