public AdminModel GetAdminByName(string name)
{
var admin = context.Admin.FirstOrDefault(a => a.Name == name);
AdminModel model = new AdminModel();
if (admin!=null)
{
model.ID = admin.ID;
model.Name = admin.Name;
model.Password = admin.Password;
return model;
}
else
{
return null;
}
}
public int CheckAdmin(string name,string pwd)
{
AdminModel admin=new AdminModel();
admin=dal.GetAdminByName(name);
if (admin==null)
{
return 0;
}
else
{
Md5Helper md5 = new Md5Helper();
string md5pwd = md5.ConvertToMd5(pwd);
if (admin.Password == md5pwd)
{
return 1;
}
else
{
return 0;
}
}
}
/// <summary>
/// 修改管理员密码
/// </summary>
/// <param name="id"></param>
/// <param name="oldpwd"></param>
/// <param name="newpwd"></param>
/// <returns></returns>
public int ChangeAdminPassword(int id,string oldpwd,string newpwd)
{
AdminModel admin=new AdminModel();
admin=dal.GetAdminById(id);
Md5Helper md5 = new Md5Helper();
string oldmd5pwd = md5.ConvertToMd5(oldpwd);
string newmd5pwd = md5.ConvertToMd5(newpwd);
if (admin.Password == oldmd5pwd)
{
try
{
return dal.EditAdmin(id, admin.Name, newmd5pwd);
}
catch (Exception)
{
return 0;
}
}
else
{
return 0;
}
}
public List<AdminModel> GetAdmins(int pageIndex, int pageSize)
{
List<AdminModel> modelList = new List<AdminModel>();
IQueryable<Admin> admins = context.Admin.OrderBy(p => p.ID).Skip((pageIndex - 1) * pageSize).Take(pageSize);
List<Admin> adminList = admins.ToList();
foreach (var item in adminList)
{
var temp = new AdminModel();
temp.ID = item.ID;
temp.Password = item.Password;
temp.Name = item.Name;
modelList.Add(temp);
}
return modelList;
}
