javascrpt:搜索关键字着色

http://www.kryogenix.org/code/browser/searchhi/

http://webdesign.weisshart.de/kryogenix.php

http://www.kryogenix.org/code/browser/searchhi/searchhi.js

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111

/* http://www.kryogenix.org/code/browser/searchhi/ */ /* Modified 20021006 to fix query string parsing and add case insensitivity */ /* Modified 20070316 to stop highlighting inside nosearchhi nodes */ /* Modified 20081217 to do in-page searching and wrap up in an object */ /* Modified 20081218 to scroll to first hit like    http://www.woolyss.free.fr/js/searchhi_Woolyss.js and say when not found */   searchhi = {   highlightWord: function(node,word) {     // Iterate into this nodes childNodes     if (node.hasChildNodes) {         for (var hi_cn=0;hi_cn<node.childNodes.length;hi_cn++) {             searchhi.highlightWord(node.childNodes[hi_cn],word);         }     }       // And do this node itself     if (node.nodeType == 3) { // text node         tempNodeVal = node.nodeValue.toLowerCase();         tempWordVal = word.toLowerCase();         if (tempNodeVal.indexOf(tempWordVal) != -1) {             var pn = node.parentNode;             // check if we're inside a "nosearchhi" zone             var checkn = pn;             while (checkn.nodeType != 9 &&             checkn.nodeName.toLowerCase() != 'body') {             // 9 = top of doc                 if (checkn.className.match(/\bnosearchhi\b/)) { return; }                 checkn = checkn.parentNode;             }             if (pn.className != "searchword") {                 // word has not already been highlighted!                 var nv = node.nodeValue;                 var ni = tempNodeVal.indexOf(tempWordVal);                 // Create a load of replacement nodes                 var before = document.createTextNode(nv.substr(0,ni));                 var docWordVal = nv.substr(ni,word.length);                 var after = document.createTextNode(nv.substr(ni+word.length));                 var hiwordtext = document.createTextNode(docWordVal);                 var hiword = document.createElement("span");                 hiword.className = "searchword";                 hiword.appendChild(hiwordtext);                 pn.insertBefore(before,node);                 pn.insertBefore(hiword,node);                 pn.insertBefore(after,node);                 pn.removeChild(node);                 searchhi.found += 1;                 if (searchhi.found == 1) pn.scrollIntoView();             }         }     }   },     googleSearchHighlight: function() {     var ref = document.referrer;     if (ref.indexOf('?') == -1) return;     var qs = ref.substr(ref.indexOf('?')+1);     var qsa = qs.split('&');     for (var i=0;i<qsa.length;i++) {         var qsip = qsa[i].split('=');       if (qsip.length == 1) continue;       if (qsip[0] == 'q' || qsip[0] == 'p') { // q= for Google, p= for Yahoo             var wordstring = unescape(qsip[1].replace(/\+/g,' '));             searchhi.process(wordstring);       }     }   },       process: function(wordstring) {     searchhi.found = 0;     var words = wordstring.split(/\s+/);     for (w=0;w<words.length;w++) {         searchhi.highlightWord(document.getElementsByTagName("body")[0],words[w]);     }     if (searchhi.found === 0) {       searchhi.nohits();     }   },       nohits: function() {   },       init: function() {     if (!document.createElement || !document.getElementsByTagName) return;     // hook up forms of type searchhi     var frms = document.getElementsByTagName("form");     for (var i=0; i<frms.length; i++) {       if (frms[i].className.match(/\bsearchhi\b/)) {         frms[i].onsubmit = function() {           var inps = this.getElementsByTagName("input");           for (var j=0; j<inps.length; j++) {             if (inps[j].type == "text") {               searchhi.process(inps[j].value);               return false;             }           }         };       }     }     // highlight search engine referrer results     searchhi.googleSearchHighlight();   } };   (function(i) {var u =navigator.userAgent;var e=/*@cc_on!@*/false; var st = setTimeout;if(/webkit/i.test(u)){st(function(){var dr=document.readyState; if(dr=="loaded"||dr=="complete"){i()}else{st(arguments.callee,10);}},10);} else if((/mozilla/i.test(u)&&!/(compati)/.test(u)) || (/opera/i.test(u))){ document.addEventListener("DOMContentLoaded",i,false); } else if(e){     ( function(){var t=document.createElement('doc:rdy');try{t.doScroll('left'); i();t=null;}catch(e){st(arguments.callee,0);}})();}else{window.onload=i;}})(searchhi.init);

　　searchhi.vbs

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

Function DeCodeAnsi(s)   Dim i, sTmp, sResult, sTmp1   sResult = ""   For i=1 To Len(s)     If Mid(s,i,1)="%" Then       sTmp = "&H" & Mid(s,i+1,2)       If isNumeric(sTmp) Then         If CInt(sTmp)=0 Then           i = i + 2         ElseIf CInt(sTmp)>0 And CInt(sTmp)<128 Then           sResult = sResult & Chr(sTmp)           i = i + 2         Else           If Mid(s,i+3,1)="%" Then             sTmp1 = "&H" & Mid(s,i+4,2)             If isNumeric(sTmp1) Then               sResult = sResult & Chr(CInt(sTmp)*16*16 + CInt(sTmp1))               i = i + 5             End If           Else             sResult = sResult & Chr(sTmp)             i = i + 2           End If         End If       Else         sResult = sResult & Mid(s,i,1)       End If     Else       sResult = sResult & Mid(s,i,1)     End If   Next   DeCodeAnsi = sResult End Function