下面是我從zend.com找來的以文本為基礎的PHP搜尋引擎原始碼，並做了點無幹緊要的修改： <html> <head> <title> 搜尋索引鍵是——<? "$keyyword" ?> </title> </head> <body bgcolor=yellow text=green> <form method=post action=search.php> <input type=text name=keyword> <br> <br> <input type=submit value=搜尋> </form> <hr> <h2><b><u>Search results...</u></b></h2> <hr> <? if(!$keyword) { echo "請輸入關鍵字!<br>"; exit; } $fl="keywords.txt"; //儲存搜尋資料的文字檔 $fp=fopen($fl, "r"); if(!fp) { echo "無法讀取資料檔案！!"; } $fr=fread($fp, filesize($fl)); $line=explode("/n", $fr); $id=0; for($i=0; $i<count($line); $i++) { $lin=explode("|", $line[$i]); if(eregi("$keyword", "$lin[0]")) { echo "<a href=$lin[1]>$lin[1]</a><br><spacer type=horizontal size=40>$lin[2]<br><br>"; } else { $id++; } } if($id==count($line)) { echo "找不到匹配的結果!"; } ?> </body> </html>包含搜尋資料的文字檔keywords的格式是這樣的： |
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