Subject: Re: [xsl] how to do the expression and count function correctly? From: Amy Cheung <amy_cheung_99@xxxxxxxxx> Date: Tue, 18 Jun 2002 14:31:22 -0700 (PDT) |
try <xsl:when test="./item_service"> or <xsl:when test="count(./item_service)=0"> in place of <xsl:when test="$nService = 0"> --- Zoe Peng <zoe@xxxxxxxxxxxx> wrote: > Hi, > Please help about the expression and count function. > > > if item_service exist, I want to display > item_service_svc_id; > otherwise, I want to display the item_id. > > Results I want: > Top Stories: 7009 > News: 3.2 > > > the problem I am facing is: It always displays > item_id(3.1, 3.2) cuz > $nService is always grate than 1 in this case. what > should I do?? any > function I can use?? Thanks. > --Zoe > > <!-- xml document --> > <?xml version="1.0"?> > <tm_user_device_menu statuscode="0" statusdesc="OK"> > <user_device usr_id="user1" /> > <menu> > <item item_id="3.1" item_title="Top Stories" > > > <item_service > item_service_type="default" > item_service_svc_id="1000" > item_service_usr_svc_nam="Top Stories" /> > </item> > <item item_id="3.2" item_title="News" > > <item item_id="3.2.1" item_title="US" > > > <item_service > item_service_type="default" > item_service_svc_id="1001" > item_service_usr_svc_nam="US" /> > </item> > <item item_id="3.2.2" > item_title="Americas" > item_dsc="America" > item_image_path="/images/news.gif"> > <item_service > item_service_type="default" > item_service_svc_id="1002" > item_service_usr_svc_nam="Americas" /> > </item> > </item> > </menu> > </tm_user_device_menu> > > > <!-- stylesheet --> > > <xsl:variable name="nService"> > <xsl:value-of > select="count > (tm_user_device_menu/menu/item/item_service)" /> > </xsl:variable> > > <xsl:for-each > select="tm_user_device_menu/menu/item"> > > <xsl:variable name="iId"> > <xsl:value-of select="./@item_id" /> > </xsl:variable> > <xsl:variable name="sId"> > <xsl:value-of > select="./item_service/@item_service_svc_id" /> > </xsl:variable> > <xsl:variable name="sNam"> > <xsl:value-of > select="./item_service/@item_service_usr_svc_nam" /> > </xsl:variable> > <anchor><xsl:value-of > select="./@item_title" /> > > <xsl:choose> > <xsl:when test="$nService = 0"> > > <go href="/menu{$url.sessionId}?MNUITEMID={$iId}" /> > </xsl:when> > <xsl:otherwise > > <go > href="/service{$url.sessionId}?SID={$sId}&USRSVCNAM={$sNam}" > /> > </xsl:otherwise> > </xsl:choose> > </anchor> > <br/> > </xsl:for-each> > > XSL-List info and archive: > http://www.mulberrytech.com/xsl/xsl-list > __________________________________________________ Do You Yahoo!? Yahoo! - Official partner of 2002 FIFA World Cup http://fifaworldcup.yahoo.com XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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