public Train_Project()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public Head_office()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public yhTable()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public user_menu()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public Deparment()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public Test_classify()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public verify()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public Card_Sign()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public FileList()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public company()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
public yinhuan()
{
if (help == null)
{
help = new Zh.Tool.SqlHelper(connstr);
}
}
