您的位置首页百科知识 vb if else 用法, Simone 发布于 2024-08-26 19:13:20 616 阅读 vb if else 用法,的有关信息介绍如下:'应该这样判断Sql = "select * from daan where 题号 = '" & Text3.Text & "' And rs!用户 = '" & Label3.Caption & "'"rs.Open Sql, cnn, adOpenKeyset, adLockOptimisticif rs.recordcount > 0 then MsgBox "该题已做", vbExclamation, "提示"endif