求正则

may_beyond 2012-12-19 02:18:09



<link href="http://flights.english.aaa.com/international/hsn.pfo.html">Zhoushan to Paphos flight</link>

把

http://flights.english.aaa.com/international/hsn.pfo.html 

变成

http://english.aaa.com/flights/Zhoushan-to-Paphos/airfares-hsn-pfo/

...全文

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Kilin_Zhang 2012-12-26

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var s = '<link href="http://flights.english.aaa.com/international/hsn.pfo.html">Zhoushan to Paphos flight</link>';
var reg = /<(link)\s+href\s*=\s*(\'|\"){0,1}http:\/\/(\w+\.?)+((\/\w+)*\/)*((\w+\.?)+)\2\s*>([^<\/]+)<\/\1>/ig;
s = s.replace(reg,function(){
    var r = /(\w+)\.?/g;
    var v = arguments[6].replace(r,function(){        
        return arguments[1] + "-";
    }).replace(/-\w+-$/,"");
    var f = arguments[8].split(/\s+/);
    f = f[f.length-1];
    var p = arguments[8].replace(f,"").replace(/^\s+|\s+$/,"").replace(/\s+/g,"-");
    return "<"+arguments[1]+" "
            +"href="+arguments[2]
            +"http://english.aaa.com"
            +"/"+f
            +"/"+p
            +"/airfares-"+v+"/"
            +arguments[2]+">"
            +arguments[8]
            +"</"+arguments[1]+">";
});

console.log(s)

Go 旅城通票 2012-12-19

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    var s = '<link href="http://flights.english.aaa.com/international/hsn.pfo.html">Zhoushan to Paphos flight</link>'
    + '<link href="http://flights.english.aaa.com/international/coding123.net.html">Guilin to Beijing flight</link>';
    s = s.replace(/<link +href="([^"]+)">([^>]+)<\/link>/gi
    , function ($0, $1, $2) {
        $1 = /([^\/]+).html/.exec($1)[1].replace(/\./g, '-');
        return '<link href="http://english.aaa.com/flights/' + $2.replace(/ flight$/i, '').replace(/ /g, '-') + '/airfares-' + $1 + '/">' + $2 + '</link>';
    });
    alert(s)

fzfei2 2012-12-19

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 var reg=/<link.+"http:\/\/(\w+)\.(\w+).+?(\w+)\.(\w+)\.html.+?>\s*(\w+)\s+(\w+)\s+(\w+)\s+(\w+)\s*<\/link>$/ig;
 var str='<link href="http://flights.english.aaa.com/international/hsn.pfo.html">Zhoushan to Paphos flight</link>';
 alert( str.replace(reg,'http://$2.aaa.com/$1/$5.$6.$7/airfares-$3-$4/') )

may_beyond 2012-12-19

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引用 2 楼 showbo 的回复:

JavaScript code?123 var s = '<link href="http://flights.english.aaa.com/international/hsn.pfo.html">Zhoushan to Paphos flight</link>'; s = s.replace(/http:\/\/flights\.english\.aaa\……

3Q。。我没有把问题描述清楚 Zhoushan to Paphos flight 和 hsn.pfo.html 是变量 Zhoushan to Paphos flight => Zhoushan-to-Paphos hsn.pfo.html => airfares-hsn-pfo

Go 旅城通票 2012-12-19

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    var s = '<link href="http://flights.english.aaa.com/international/hsn.pfo.html">Zhoushan to Paphos flight</link>';
    s = s.replace(/http:\/\/flights\.english\.aaa\.com\/international\/hsn\.pfo\.html/gi, 'http://english.aaa.com/flights/Zhoushan-to-Paphos/airfares-hsn-pfo/');
    alert(s)

may_beyond 2012-12-19