| 以文本方式查看主题 - Foxtable(狐表) (http://www.foxtable.com/bbs/index.asp) -- 专家坐堂 (http://www.foxtable.com/bbs/list.asp?boardid=2) ---- 仿照排名例子，增加条件后排名结果错误 (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=142122) |
| -- 作者：有点蓝 -- 发布时间：2019/10/18 23:06:00 -- Dim bjs As List(Of String()) = DataTables("教师业绩表").GetValues("年级|学科|班级") For Each bj As String() In bjs \'获得该班级的全部行,按总分降序排序 Dim drs As List(Of DataRow) = DataTables("教师业绩表").Select("[学科] = \'" & bj(1) & "\' and [年级] = \'" & bj(0) & "\' And [班级] = \'" & bj(2) & "\'", "平均 DESC") For n As Integer = 0 To drs.Count - 1 \'遍历所有行 If n > 0 AndAlso drs(n)("平均") = drs(n-1)("平均") Then \'如果总分和上一行相同 drs(n)("mcdx") = drs(n-1)("mcdx") \'则排名等于上一行 Else drs(n)("mcdx") = n + 1 \'设置排名 End If Next Next |