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主题:科汛V9.5新增SQL标签可自设分隔符随意拆分数据(拆分项可随机输出或制定输出) [收藏主题] | 转到: |
科汛很多数据以内容集的形式存放于是一个字段,比如图片系统里的图片地址。各个图片地址以|||隔开存放于PicUrls这个字段里,让建站者头疼的是怎样调用单个图片地址?由于笔者现需实现随机调取单个数据,因此从SQL标签下手开发出灵活运用的拆分数据标签。
标签:{$SPLITDATA(aaa[]b[]c)} 说明:aaa:字段;b:分隔符;c:输出数据所在位置(从0开始),当c=-1时随机输出拆分项 案例:{$SPLITDATA({$Field(PicUrls,Text,0,...,0,)}[],[]-1)} 创建该标签需修改同一asp三处: /KS_Cls/Kesion.Label.SQLCls.asp 第一处: Set objNode=Application(KS.SiteSN&"_sqllabellist").documentElement For i=0 to objNode.ChildNodes.length-1 set objAtr=objNode.ChildNodes.item(i) Str=Replace(Replace(Replace(Replace(Replace(Replace(Replace(Replace(objAtr.Attributes.item(2).Text&"","{$Field","{#Field"),"{$AutoID}","{#AutoID}"),"{$DaoXiID}","{#DaoXiID}"),"{$IF","{#IF"),"{$Param","{#Param"),"{$GetItemUrl}","{#GetItemUrl}"),"{$REPLACE","{#REPLACE"),"{$SPLITDATA","{#SPLITDATA") '避免Field字段被替换掉,先转为# Str=Replace(Replace(Replace(Replace(Replace(Replace(Replace(Replace(Replace(Str,"{$CurrClassID}","{#CurrClassID}"),"{$CurrTopClassID}","{#CurrTopClassID}"),"{$CurrClassName}","{#CurrClassName}"),"{$CurrChannelID}","{#CurrChannelID}"),"{$CurrClassChildID}","{#CurrClassChildID}"),"{$CurrUserName}","{#CurrUserName}"),"{$CurrInfoID}","{#CurrInfoID}"),"{$CurrSpecialID}","{#CurrSpecialID}"),"{$GetUserName}","{#GetUserName}") Str=Rcls.ReplaceGeneralLabelContent(Str) Str=Replace(Replace(Replace(Replace(Replace(Replace(Replace(Str,"{#Field","{$Field"),"{#AutoID}","{$AutoID}"),"{#DaoXiID}","{$DaoXiID}"),"{#IF","{$IF"),"{#Param","{$Param"),"{#REPLACE","{$REPLACE"),"{#SPLITDATA","{$SPLITDATA") objAtr.Attributes.item(2).Text=Str Next set Rcls=nothing 第二处: ReplaceCondition1=TempStr End Function '拆分数据输出其中一项 {$SPLITDATA(aaa[]b[]c)} aaa:拆分数据 b:分隔符 c:提取哪项范围,当c=-1时随机输出拆分项 Function ReplaceCondition3(byval str) Dim regEx, Matches, Match, TempStr,Bool Dim FieldParam,FieldParamArr,ReturnFieldValue,I,FieldParamArr1,k on error resume next Set regEx = New RegExp regEx.Pattern = "{\$SPLITDATA\([^{\$}]*}" regEx.IgnoreCase = True regEx.Global = True Set Matches = regEx.Execute(str) TempStr=str For Each Match In Matches FieldParam = Replace(Replace(Match.Value,"{$SPLITDATA(",""),")}","") FieldParamArr = Split(FieldParam,"[]") if Ubound(FieldParamArr)=2 then I=int(FieldParamArr(2)) if FieldParamArr(0)<>"" and FieldParamArr(1)<>"" then FieldParamArr1=Split(FieldParamArr(0),FieldParamArr(1)) k=Ubound(FieldParamArr1) if I>k then ReturnFieldValue=FieldParamArr(0) '超出拆分范围输出自身 else if I<0 then Randomize Timer I=Int((k+1)*Rnd) ReturnFieldValue=FieldParamArr1(I) '输出随机项 else ReturnFieldValue=FieldParamArr1(I) '输出指定项 end if end if end if end if if err then err.clear else TempStr=Replace(TempStr,"{$SPLITDATA(" &FieldParam &")}",ReturnFieldValue) end if Next ReplaceCondition3=TempStr End Function '取得分页标志 Function GetPageStr(SqlLabel) 第三处: CleanLabel=ReplaceCondition(Replace(Content,"$KS:Page$",vbcrlf)) CleanLabel=ReplaceCondition1(CleanLabel) CleanLabel=ReplaceCondition3(CleanLabel) End Function '替换循环部分内容 Function GetCirLabelContent(CirLabelContent,ByRef KS_RS_Obj,LoopTimes,ByVal NN) 备注:红色为添加部分 |
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