sql = "select lei from car where lei = "&carlei&"" rs.open sql,conn,1,3 if rs.eof then 执行到rs.open sql,conn,1,3就报错! 提示:Microsoft JET Database Engine 错误 '80040e10' 至少一个参数没有被指定值。
如果lei是数值型则是
sql = "select lei from car where lei ="&carlei
rs.open sql,conn,1,1
if rs.eof then
如果lei是字符型则是
sql = "select lei from car where lei ='"&carlei&"'"