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PHP: XML-based online small dictionary case

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2016-07-30 13:31:021072browse
html> <html lang="en"> <head> <meta charset="gb2312"> <title>dictionarytitle> head> <img src="view.jpg" width="400px" /> <h1>查询单词h1> <form action="wordProcess.php" method="post" > 请输入单词：<input type="text" name="enword" /> <input type="hidden" name="type" value="query"> <input type="submit" value="查询"> form> <h1>添加单词h1> <form action="wordProcess.php" method="post"> 请输入英文：<input type="text" name="enword" /><br> 请输入中文：<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(!$b){ echo "添加失败"; }else{ echo "添加成功"; } } function getNodeVal(&$mynode,$tagname){ return $mynode->getElementsByTagName($tagname)->item(0)->nodeValue; } echo "
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