以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 数据筛选 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=52665) |
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-- 作者:qianqian1530 -- 发布时间:2014/6/19 23:35:00 -- 数据筛选 Tables("YAHOO_data").Filter = "path = \'家具:ソファ?座椅子\'" \'查询数据 If Tables("YAHOO_data").rows.count > 0 Then Dim A1_B1 As Integer = Tables("YAHOO_data").rows.count Dim A1_B2 As String = "" Dim A1_B3 As Integer = 0 Dim A1_B4 As Integer For A1_B4 = 0 To A1_B1 - 1 Dim temp As Integer = Rand.Next(A1_B1) If ("," & A1_B2).Contains("," & temp & ",") = False Then A1_B2 &= temp & "," A1_B3 += 1 If A1_B3 = 4 Then Exit For End If End If Next Tables("YAHOO_data").filter = "_Identify in (" & A1_B2.TrimEnd(",") & ")" Tables("网页生成器").Value(11,2) ="" Dim A1_B5 As Integer = 0 For Each rw As Row In Tables("YAHOO_data").Rows A1_B5+ =1 Dim A1_B6 As Integer A1_B6 = rw("price") Tables("网页生成器").Value(11,2)+ = "<li class=\'fore" & A1_B5 & "\'><b class=\'pi pix1\'>新品</b><div class=\'p-img\'><a target=\'_blank\'href=\'http://teststr.shopping.yahoo.co.jp/tkmall/" & rw("code").ToLower() & ".html\'title=\'" & rw("name") & "\'><img width=\'160\'height=\'160\'src=""http://shopping.geocities.jp/tkmall/img/" & rw("code").ToLower() & ".jpg""alt=\'" & rw("name") & "\'></a></div><div class=\'p-name\'style=\'height: 3em;\'><a href=\'http://teststr.shopping.yahoo.co.jp/tkmall/" & rw("code").ToLower() & ".html\'target=\'_blank\'title=\'" & rw("name") & "\'>" & rw("name") & "</a></div><div class=\'p-price\'>TK価:<strong>¥" & Format(A1_B6,"#,###") & "</strong>円(税込)</div></li>" Next Tables("YAHOO_data").Filter = "" Else msgbox("没有找到你需要的数据1") End If 亲, 我想的是, 显筛选 关键字, 然后在 从 筛选的结果里, 随机 4个数据.. 可是 当 代码 执行到 粉色 那里是, 他会重新筛选数据... 而不是 在已经筛选的数据里筛选... 有什么办法解决么? |
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-- 作者:Bin -- 发布时间:2014/6/20 8:27:00 -- Tables("YAHOO_data").filter = Tables("YAHOO_data").filter & " and (_Identify in (" & A1_B2.TrimEnd(",") & ")" |
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-- 作者:qianqian1530 -- 发布时间:2014/6/20 9:39:00 -- 回复:(Bin)Tables("YAHOO_data").filter = Tables(... 表达式 不对... 表达式缺少右括号。
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-- 作者:Bin -- 发布时间:2014/6/20 9:39:00 --
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-- 作者:qianqian1530 -- 发布时间:2014/6/20 10:04:00 -- 回复:(Bin)Tables("YAHOO_data").filter = Ta... 还是不行啊, 亲。 Tables("YAHOO_data").filter = Tables("YAHOO_data").filter & " and _Identify in (" & A1_B2.TrimEnd(",") & ")" 第二次筛选的时候, A1_B2.TrimEnd(",") 随机后, _Identify 不存在的话,还是不能显示数据.. 我想要的效果是, 在整个表里 筛选 关键字, 在筛选后的数据里, 随机 4个行 ... |
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-- 作者:有点甜 -- 发布时间:2014/6/20 10:09:00 -- Tables("YAHOO_data").Filter = "path = \'家具:????座椅子\'" \'查询数据 If Tables("YAHOO_data").rows.count > 0 Then Dim A1_B1 As Integer = Tables("YAHOO_data").rows.count Dim A1_B2 As String = "" Dim A1_B3 As Integer = 0 Dim A1_B4 As Integer For A1_B4 = 0 To A1_B1 - 1 Dim temp As Integer = Rand.Next(A1_B1) If ("," & A1_B2).Contains("," & temp & ",") = False Then A1_B2 &= Tables("YAHOO_data").Rows(temp)("_Identify") & "," A1_B3 += 1 If A1_B3 = 4 Then Exit For End If End If Next Tables("YAHOO_data").filter = "_Identify in (" & A1_B2.TrimEnd(",") & ")" Tables("网页生成器").Value(11,2) ="" Dim A1_B5 As Integer = 0 For Each rw As Row In Tables("YAHOO_data").Rows A1_B5+ =1 Dim A1_B6 As Integer A1_B6 = rw("price") Tables("网页生成器").Value(11,2)+ = "<li class=\'fore" & A1_B5 & "\'><b class=\'pi pix1\'>新品</b><div class=\'p-img\'><a target=\'_blank\'href=\'http://teststr.shopping.yahoo.co.jp/tkmall/" & rw("code").ToLower() & ".html\'title=\'" & rw("name") & "\'><img width=\'160\'height=\'160\'src=""http://shopping.geocities.jp/tkmall/img/" & rw("code").ToLower() & ".jpg""alt=\'" & rw("name") & "\'></a></div><div class=\'p-name\'style=\'height: 3em;\'><a href=\'http://teststr.shopping.yahoo.co.jp/tkmall/" & rw("code").ToLower() & ".html\'target=\'_blank\'title=\'" & rw("name") & "\'>" & rw("name") & "</a></div><div class=\'p-price\'>TK価:<strong>¥" & Format(A1_B6,"#,###") & "</strong>円(税込)</div></li>" Next Tables("YAHOO_data").Filter = "" Else msgbox("没有找到你需要的数据1") End If |