html><html lang="en"><head> <meta charset="gb2312"> <title>dictionarytitle>head><img src="view.jpg" width="400px" /><h1>查詢單詞h1><form action="wordProcess.php" method="post" > 請輸入單詞：<input type="text" name="enword" /> <input type="hidden" name="type" value="query"> <input type="submit" value="查詢">form><h1>添加單詞h1><form action="wordProcess.php" method="post"> 請輸入英文：<input type="text" name="enword" /><br> 請輸入中文：<input type="text" name="chword" /><br> <input type="hidden" name="type" value="add" /> <input type="submit" value="添加">form>
html>
$type=$_POST['type'];$xmlDoc=new DOMDocument();$xmlDoc->load("words.xml");if($type=="query"){ $query_word=$_POST['enword']; $words=$xmlDoc->getElementsByTagName("word"); $isEnter=false; for($i=0;$i<$words->length;$i++){ $word=$words->item($i); $word_en=getNodeVal($word,"en"); if($query_word==$word_en){ $isEnter=true; echo $query_word."--中文意思：".getNodeVal($word,"ch")."
"; } } if(!$isEnter){ echo "NOT FOUNDED"; }}else if($type=="add"){ $eng_word=$_POST['enword']; $ch_word=$_POST['chword']; $root=$xmlDoc->getElementsByTagName("words")->item(0); $new_word=$xmlDoc->createElement("word"); $new_word_en=$xmlDoc->createElement("en"); $new_word_en->nodeValue=$eng_word; $new_word_ch=$xmlDoc->createElement("ch"); $new_word_ch->nodeValue=$ch_word; $new_word->appendChild($new_word_en); $new_word->appendChild($new_word_ch); $root->appendChild($new_word); $b=$xmlDoc->save("words.xml"); if(!$b){ echo "添加失敗"; }else{ echo "添加成功"; }}function getNodeVal(&
$mynode,
$tagname){ return
$mynode->getElementsByTagName(
$tagname)->item(0)->nodeValue;}echo "
BACK ";
以上就介紹了PHP:基於XML的線上小詞典案例，包括了方面的內容，希望對PHP教程有興趣的朋友有所協助。
