/// <summary>
/// 把用户类和前台
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Button1_Click(object sender, EventArgs e)
{
YF.Model.User user = new YF.Model.User();
user.Username = this.username.Text;
user.Password = this.password.Text;
user.Name = this.name.Text;
user.Address = this.address.Text;
user.Sex = int.Parse(this.sex.Text);
user.Mobile = this.mobile.Text;
user.Email = this.email.Text;
user.Qq = this.qq.Text;
user.Adddate = DateTime.Now;
user.Role = this.role.Text;
// when username already exists
if (YF.BLL.User.usernameSearch(this.username.Text) == false)
{
YF.JsHelper.AlertAndRedirect("warning!username is already used!please change username and register again!", "register.aspx");
}
else
{
if (YF.BLL.User.add(user) == true)
{
YF.JsHelper.AlertAndRedirect("Congratulation!register successfully!", "login.aspx");
}
else
{
YF.JsHelper.AlertAndRedirect("warning!fail to register!", "register.aspx");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
YF.Model.User myuser = new YF.Model.User();
myuser = (YF.Model.User)YF.SessionHelper.GetSesstion("user"); // 读取我们在login.aspx.cs刚刚保存的值
if (myuser != null)
{
this.username.Text = myuser.Username;
}
else
{
YF.JsHelper.AlertAndRedirect("no member!please login in", "/myweb/login.aspx");
}
// 判断会员登陆的话，直接跳转到会员中心，否则跳转到登陆界面
}
protected void Button1_Click(object sender, EventArgs e)
{
string username = this.username.Text, password = this.password.Text, role = this.role.Text;
if (YF.BLL.User.loginSearch(username, password, role) == true)
{
YF.Model.User user = YF.BLL.User.GetUserbyname(username); //通过username 查询 返回一个实体对象user
YF.SessionHelper.SetSession("user", user); //记住对象，保存当前用户登录身份信息
YF.JsHelper.AlertAndRedirect("login successfully!!!", "user/member.aspx");
//YF.JsHelper.AlertAndRedirect("login successfully!!!", "user/member.aspx");
}
else
{
YF.JsHelper.AlertAndRedirect("warning!!!fail to login!", "login.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
YF.Model.User myuser = new YF.Model.User();
myuser = (YF.Model.User)YF.SessionHelper.GetSesstion("user"); // 读取我们在login.aspx.cs刚刚保存的值
// 判断商家登陆的话，直接跳转到管理界面，否则跳转到书店主业
if (myuser.Role == "shop")
{
YF.JsHelper.Alert("Permissions enough!");
}
else
{
YF.JsHelper.AlertAndRedirect("Insufficient permissions!", "/myweb/bookShop.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
//向后台数据库加入记录，点击购买，购物车加
YF.Model.User myuser = new YF.Model.User();
myuser = (YF.Model.User)YF.SessionHelper.GetSesstion("user");//读取当前用户信息 //强制转为用户实体类型
if (myuser != null)
{
YF.Model.Cart cart = new YF.Model.Cart(); // 声明空的购物车对象，然后要对购物车对象进行赋值
// 通过id来查询
int id = int.Parse(Request.QueryString["id"].ToString());
YF.Model.Books books = YF.BLL.Books.GetBooks(id); // 通过我们传过来的商品id，找到商品实体
cart.Books = books;
cart.User = myuser;
cart.Num = 1;
cart.State = 0; // 0 代表还没有下单，只是加购物车
cart.Adddate = DateTime.Now;
// 当图书数量为0时，退出，重新选购
if (books.Num <= 0)
{
YF.JsHelper.AlertAndRedirect("fail to add cart! Connect with shop!", "/myweb/bookshop.aspx");//库存为0，添加失败返回图书详情页面
}
if (YF.BLL.Cart.list(books.Id, myuser.Id, 0).Count > 0) // 当不是第一次插入的时候，只是更新数量就可以
{
YF.BLL.Cart.updatenum(books.Id, myuser.Id, 0); //修改数量
YF.JsHelper.AlertAndRedirect("add cart successfully!!!", "/myweb/user/cart.aspx"); //3，添加成功返回购物车页面
}
else // 第一次插入
{
if (YF.BLL.Cart.addbooks(cart))
{
YF.JsHelper.AlertAndRedirect("add cart successfully!!!", "/myweb/user/cart.aspx");
}
else
{
YF.JsHelper.AlertAndRedirect("fail to add cart successfully!!!", "/myweb/books.aspx");
}
}
}
else
{
YF.JsHelper.AlertAndRedirect("no member!please login in!!!", "/myweb/login.aspx");
}
}
protected void Button1_Click(object sender, EventArgs e)
{
//订单信息保存到后台
//正式下单
// 通过用户id,查询此用户购物车信息
YF.Model.User myuser = new YF.Model.User();
myuser = (YF.Model.User)YF.SessionHelper.GetSesstion("user");
// 生成订单编号，通过时间
string orderid = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Second.ToString() + DateTime.Now.Millisecond.ToString();
// 声明空的订单对象
YF.Model.Order myorder = new YF.Model.Order();
//给订单对象赋值
myorder.Id = orderid; //赋值订单编号
myorder.User = myuser; //赋值当前用户信息
myorder.Amount = float.Parse(this.total.Text); //赋值总价
myorder.State = 1; //订单状态，0表示未付款
myorder.Adddate = DateTime.Now; //订单时间
// 更新库存
List <YF.Model.Cart> list = YF.BLL.Cart.list(myuser.Id); //用户id/通过用户id,查询购物车信息，算出总价
if (YF.BLL.Order.add(myorder)) //把订单对象，调用业务层，插入数据
{
//遍历更新库存
for (int i = 0; i < list.Count; i++)
{
YF.BLL.Books.update(list[i].Books.Id); //
}
//更新 清空 购物车
YF.BLL.Order.update(orderid, myuser.Id, 0);
YF.JsHelper.AlertAndRedirect("下单成功", "/myweb/user/order.aspx");
}
else
{
YF.JsHelper.AlertAndRedirect("下单失败", "/myweb/user/Order_add.aspx");
}
}
/// <summary>
/// when user click 'edit' button, the page will be loaded
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)//刷新页面
{
//保存了用户信息，将信息拿过来
YF.Model.User myuser = new YF.Model.User(); //声明空对象
myuser = (YF.Model.User)YF.SessionHelper.GetSesstion("user"); //读取 强制转换类型
//将信息赋值
this.username.Text = myuser.Username;
this.password.Text = myuser.Password;
this.name.Text = myuser.Name;
this.address.Text = myuser.Address;
this.sex.Text = myuser.Sex.ToString();
this.mobile.Text = myuser.Mobile;
this.email.Text = myuser.Email;
this.qq.Text = myuser.Qq;
this.role.Text = myuser.Role.ToString();
}
}
/// <summary>
/// when user click 'edit' button, the page will be loaded
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
// IsPostBack 使得返回管理界面时数据已经刷新
if (!IsPostBack)
{
string id = Request.QueryString["id"];
// get user's all properties and data
YF.Model.User user = YF.BLL.User.Getuser(int.Parse(id));
this.username.Text = user.Username;
this.password.Text = user.Password;
this.name.Text = user.Name;
this.address.Text = user.Address;
this.sex.Text = user.Sex.ToString();
this.mobile.Text = user.Mobile;
this.email.Text = user.Email;
this.qq.Text = user.Qq;
this.id.Value = user.Id.ToString();
this.role.Text = user.Role.ToString();
}
}
/// <summary>
/// 当跳转到此页面时
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
// 声明变量 总价
float total = 0;
// 获取当前未下单用户的信息（通过session对象）
YF.Model.User myuser = new YF.Model.User();
// 强制转换为User实体类型
myuser = (YF.Model.User)YF.SessionHelper.GetSesstion("user");
// 通过用户id,查询此用户购物车信息
List <YF.Model.Cart> list = YF.BLL.Cart.list(myuser.Id);
// 遍历求和 计算总价
for (int i = 0; i < list.Count; i++)
{
total = total + list[i].Books.Price * list[i].Num; //i=i+1
}
// 把总价返回到前台显示出来
this.total.Text = total.ToString();
}
protected void Button1_Click(object sender, EventArgs e)
{
YF.Model.User user = new YF.Model.User();
user.Username = this.username.Text;
user.Password = this.password.Text;
user.Name = this.name.Text;
user.Address = this.address.Text;
user.Sex = int.Parse(this.sex.Text);
user.Mobile = this.mobile.Text;
user.Email = this.email.Text;
user.Qq = this.qq.Text;
user.Id = int.Parse(this.id.Value);
user.Role = this.role.Text;
// when edit successfully
if (YF.BLL.User.updateData(user) == true)
{
YF.JsHelper.AlertAndRedirect("edit successfully!", "index.aspx");
}
else
{
YF.JsHelper.AlertAndRedirect("fail to edit!", "index.aspx");
}
}
/// <summary>
/// 把数据传回数据库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Button1_Click(object sender, EventArgs e)
{
//保存
//当前登录对象
YF.Model.User user = new YF.Model.User();
user = (YF.Model.User)YF.SessionHelper.GetSesstion("user");//读取 //强制转
//新的数据重新赋值赋值
user.Password = this.password.Text;
user.Name = this.name.Text;
user.Address = this.address.Text;
user.Sex = int.Parse(this.sex.Text);
user.Mobile = this.mobile.Text;
user.Email = this.email.Text;
user.Qq = this.qq.Text;
//调后台方法更新
if (YF.BLL.User.updateData(user))
{
YF.JsHelper.AlertAndRedirect("用户信息修改成功", "/myweb/login.aspx");
}
else
{
YF.JsHelper.AlertAndRedirect("用户信息修改失败", "useredit.aspx");
}
}