VFP调用Sql Server的取记录数（通用类）！

* ----------------------------------------------------------------------- \\ sql_count

m_dbf="sys_menu"  && \\ sql语句
m_name=''
m_count=0
m_fields='sort' && \\ 统计某字段个数
m_while='where class=?m_class and bj=?m_bj'

m_name='菜单表'
DO cx\sql_count
thisform.retu

* ------------------------------------------------------------------------------------------- \\ 取数据个数的程序

m_sql='select count('+'&m_fields'+') as count from '+m_dbf+' '+m_while

m_retu=0
IF SQLEXEC(gnMyLogHandle,m_sql,'abcde') = -1
m_retu=1
AERROR( laError )
MESSAGEBOX( '读取数据库错误提示：' + ALLTRIM(STR(laError[ 1 ]))  + CHR( 13 ) +laError[ 2 ])
ENDIF
STRTOFILE(m_sql ,"c:\sql.TXT")

* ------------------------------------------------------------------------------------------- \\ 检查是否出错

IF m_retu=1
MESSAGEBOX(m_sql)
STRTOFILE(m_sql ,"c:\Error.TXT")
MESSAGEBOX('请注意：系统在【取数据个数】数据【'+m_name+'】时，发生错误，请检查网络是否畅通或与系统管理员联系！'+m_message,48,m_message1)
RETURN
ENDIF
SELECT abcde
m_count=count