/// <summary>
/// 修改角色
/// </summary>
public bool EditRole(RoleEntity role, string originalRoleName)
{
if (role.RoleName != originalRoleName && dal.GetRoleByRoleName(role.RoleName) != null)
{
throw new Exception("已经存在此角色！");
}
return(dal.EditRole(role));
}
