//验证用户名是否重复
public bool checkUseName(string strName)
{
bool bl = true;
FunSLDomainContext _FunSLDomainContext = new FunSLDomainContext();
EntityQuery<FunSLUsers> query =
from c in _FunSLDomainContext.GetFunSLUsersQuery()
where c.UserName == strName
select c;
Facing problems, think first, then search, finally ask.
bool bl = true;
FunSLDomainContext _FunSLDomainContext = new FunSLDomainContext();
EntityQuery<FunSLUsers> query =
from c in _FunSLDomainContext.GetFunSLUsersQuery()
where c.UserName == strName
select c;