private string GetNameByMac(string mac)
{
if (UserManageTable.Rows.Count == 0)
{
//适配器
UserManageTableTableAdapter adapter = new UserManageTableTableAdapter();
//数据库表 添加内容
UserManageTable = adapter.GetData();
}
var name = (from data in UserManageTable
where data.UserMac == mac
select data.UserName).FirstOrDefault();
return(name);
}
private string GetNameByMac(string mac)
{
if (UserManageTable.Rows.Count == 0)
{
//适配器
UserManageTableTableAdapter adapter = new UserManageTableTableAdapter();
//数据库表 添加内容
UserManageTable = adapter.GetData();
}
var name = (from data in UserManageTable
where data.UserMac == mac
select data.UserName).FirstOrDefault();
return name;
}
