Tfhpple +xpath Analysis of Wanfang data knowledge Platform

Try it out and basically fit all the results of the search.

-(void) viewdidload{[Super Viewdidload];        Additional setup after loading the view, typically from a nib.    Get Data Nsurl *url=[nsurl urlwithstring:@ "Http://s.g.wanfangdata.com.cn/Paper.aspx?q=hiv"];    Nsurlrequest *request=[nsurlrequest Requestwithurl:url];        NSData *data=[nsurlconnection sendsynchronousrequest:request Returningresponse:nil Error:nil];        Analytic data tfhpple *hpple=[tfhpple Hpplewithhtmldata:data]; The shorter the XPath string, the better, but you can filter out the results that meet the requirements//xpath Tutorial: http://www.w3cschool.cn/index-14.html nsstring *xpathstr [email prote CTED] "//div/ul/li [@class = ' title_li ']/A [Not (@class)]";//Parse title NSString *XPATHSTR2 [email protected] "//div/ul/l    I [@class = ' Zi '] ";//Analysis Introduction Nsarray *arr=[hpple SEARCHWITHXPATHQUERY:XPATHSTR];    Nsarray *arr2=[hpple SEARCHWITHXPATHQUERY:XPATHSTR2];    NSLog (@ "%@", arr2);    This array will have the desired value Alltilte=[[nsmutablearray alloc]init];    Alltext=[[nsmutablearray Alloc]init];    Alltilte = [self Savearry:arr]; AlLtext = [self savealltext:arr2];        for (int i=0;i<alltilte.count;i++) {NSLog (@ "title%@", Alltilte[i]);    NSLog (@ "Introduction%@", Alltext[i]);    } [Self.tableview Registerclass:[uitableviewcell class] forcellreuseidentifier:@ "Cell"]; }-(Nsmutablearray *) Savealltext:(Nsarray *) _arry{for (tfhppleelement *tmp in _arry) {NSString * string =[t                MP Raw];        Nsrange range;        Nsrange Range2;        Range = [string rangeofstring:@ "<br/>"];                string = [string substringToIndex:range.location];                                                           NSString *temp =[string stringbyreplacingoccurrencesofstring:@ "<li class=\" zi\ ">"        withstring:@ ""];                                              Temp =[temp stringbyreplacingoccurrencesofstring:@ "<font color=\" red\ ">"        withstring:@ ""];                                              Temp =[temp stringbyreplacingoccurrencesofstring:@ "</font>"withstring:@ ""]; Temp =[temp stringbyreplacingoccurrencesofstring:@ "<li class=\" Zi\ ">" W        ithstring:@ ""];    [Alltext addobject:temp]; } return alltext;} -(Nsmutablearray *) Savearry: (Nsarray *) _arry{for (tfhppleelement *tmp in _arry) {NSString * string =[t        MP Raw];        Nsrange range;        Nsrange Range2;        Range = [string rangeofstring:@ "</a>"];        string = [string substringToIndex:range.location];        NSString *temp =[string stringbyreplacingoccurrencesofstring:@ "<font color=\" red\ ">" withString:@ ""];        Temp=[temp stringbyreplacingoccurrencesofstring:@ "</font>" withstring:@ ""];        Range = [string rangeofstring:@ ">"];        Range2 = [String rangeofstring:@ "img"];           if (range.length!=0&&range2.length==0) {string = [temp substringfromindex:range.location+1];        [Alltilte addobject:string]; }} REturn Alltilte;} 

Tfhpple +xpath Analysis of Wanfang data knowledge Platform