protected void ASPxButton1_Click(object sender, EventArgs e)
{
string userName = Request.Form["txtUserName"];
string password = Request.Form["txtPassword"];
if (string.IsNullOrEmpty(userName))
{
Response.Write("<script>alert('必须输入用户名！');</script>");
return;
}
if (string.IsNullOrEmpty(password))
{
Response.Write("<script>alert('必须输入密码！');</script>");
return;
}
// 密码MD5加密
password = FrmUtil.CalculateMD5Hash(password);
using (var context = ContextFactory.CreateContext <User>())
{
var user = context.Set <User>()
.FirstOrDefault(u => u.UserName == userName && u.Password == password);
if (user != null)
{
Session["MyUserName"] = userName;
Response.Redirect("~/Default.aspx");
}
else
{
Response.Write("<script>alert('用户名或密码错误！');</script>");
}
}
}
/// <summary>
/// 保存用户信息
/// </summary>
private string saveUserInfo()
{
string userName = hidID.Contains("UserName") ? hidID["UserName"].ToString() : "";
using (var context = ContextFactory.CreateContext <User>())
{
User user;
if (hidID.Contains("UserName"))
{
user = context.Set <User>().FirstOrDefault(u => u.UserName == userName);
}
else
{
user = new User();
}
user.UserName = txtUserName.Text;
user.Name = txtName.Text;
if (!txtPassword.Text.Equals(user.Password))
{
user.Password = FrmUtil.CalculateMD5Hash(txtPassword.Text); // MD5加密
}
user.Password = txtPassword.Text;
user.Memo = txtMemo.Text;
if (!hidID.Contains("UserName"))
{
context.Set <User>().Add(user);
}
int rtn = context.SaveChanges();
if (rtn != 1)
{
return("保存失败！");
}
else
{
return(null);
}
}
}
