/// <summary>
/// 根据指定字段的值是否存在
/// </summary>
/// <param name="field">字段名</param>
/// <param name="value">值</param>
/// <returns>是否存在</returns>
public bool Exist(string field, string value)
{
Member member = new Member();
Type type = member.GetType();
PropertyInfo[] propertyInfos = type.GetProperties();
List <string> propertys = propertyInfos.Select(p => p.Name).ToList();
if (propertys.Contains(field))
{
if (field.ToLower() == "email")
{
return(CurrentRepository.Exist(m => m.Email == value));
}
else
{
return(CurrentRepository.Exist(m => m.Phone_mob == value));
}
}
return(false);
}
public bool Exist(string Name)
{
return(CurrentRepository.Exist(u => u.RoleName == Name));
}
public bool Login(string name, string password)
{
return(CurrentRepository.Exist(u => u.name == name && u.password == password));
}
public bool Exist(string userName)
{
return(CurrentRepository.Exist(u => u.UserName == userName));
}
public bool Exist(string loginName)
{
return(CurrentRepository.Exist(u => u.LoginName == loginName));
}
public bool Exist(Expression <Func <User, bool> > anyLambda)
{
return(CurrentRepository.Exist(anyLambda));
}
public bool Exist(string userName)
{
return(CurrentRepository.Exist(it => it.name == userName));
}