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Homephp教程php手册php+xml实现在线英文词典之添加词条的方法

这篇文章主要介绍了php+xml实现在线英文词典之添加词条的方法,接着上一篇的通过英文查询汉字进一步完善了词条的添加功能,具有一定参考借鉴价值,需要的朋友可以参

本文实例讲述了php+xml实现在线英文词典之添加词条的方法。分享给大家供大家参考。具体如下:

接着上一篇《php+xml实现在线英文词典查询的方法》,这里要添加一个功能,,提交英文单词和中文意思,将这些信息添加到xml文档中。

xml文件(数据库):words.xml

复制代码 代码如下:




 boy
 男孩


 girl
 女孩


 teacher
 老师


 beauty
 美女

查询与添加文件:words.php

复制代码 代码如下:

在线英汉词典


查询英文单词



请输入英文单词:


添加英文单词



英文单词:

中文意思:

处理文件:xmlprocess.php

复制代码 代码如下:

//创建xml对象
$xmldoc = new DOMDocument();
$xmldoc->load("words.xml");
//查询
if(!empty($_POST['sub'])){
 $en_word = $_POST['enword'];
 $word = $xmldoc->getElementsByTagName("en");
 for($i=0;$ilength;$i++){
  if($en_word==$word->item($i)->nodeValue){
   $cn_word = $xmldoc->getElementsByTagName("ch")->item($i)->nodeValue;
   break;
  }else{
   $cn_word = "找不到你所输入的单词";
  }
 }
 echo $cn_word;
}
//增加词条
if(!empty($_POST['add'])){
 $en_word = $_POST['en_word'];
 $ch_word = $_POST['ch_word'];
 //获取根节点
 $words = $xmldoc->getElementsByTagName("words")->item(0);
 //增加元素,并添加内容
 $new_word = $xmldoc->createElement("word");
 $new_word_en = $xmldoc->createElement("en");
 $new_word_en->nodeValue = $en_word;
 $new_word_ch = $xmldoc->createElement("ch");
 $new_word_ch->nodeValue = $ch_word;
 //元素之间挂载,意思是将子元素与父元素相连
 $new_word->appendChild($new_word_en);
 $new_word->appendChild($new_word_ch);
 $words->appendChild($new_word);
 //保存
 $xmldoc->save("words.xml");
}
?>

希望本文所述对大家的php+XML程序设计有所帮助。

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