修改xml文件值的有关问题-tutoriel php-php.cn

修改xml文件值的有关问题

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Libérer： 2016-06-13 11:17:51

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修改xml文件值的问题
我想改变question为22222的值，这个值是在前台传入的，不过我不知道应该如何传，应该如何操作了？最好是用DOMDocument类来操作

<?xml  version="1.0" encoding="utf-8"?><br><parent><br>  <title>3</title><br>  <author>admin</author><br>  <contentall><br>    <subject><br>      <question>111111</question><br>      <option>
<br>        <oid>A</oid><br>        <content>11</content><br>      </option>
<br>      <option>
<br>        <oid>B</oid><br>        <content>22</content><br>      </option>
<br>      <option>
<br>        <oid>C</oid><br>        <content>33</content><br>      </option>
<br>      <option>
<br>        <oid>D</oid><br>        <content>44</content><br>      </option>
<br>    </subject><br>    <subject><br>      <question>22222</question><br>      <option>
<br>        <oid>A</oid><br>        <content>22</content><br>      </option>
<br>      <option>
<br>        <oid>B</oid><br>        <content>11</content><br>      </option>
<br>      <option>
<br>        <oid>C</oid><br>        <content>44</content><br>      </option>
<br>      <option>
<br>        <oid>D</oid><br>        <content>33</content><br>      </option>
<br>    </subject><br>    <subject><br>      <question>33333</question><br>      <option>
<br>        <oid>A</oid><br>        <content>444</content><br>      </option>
<br>      <option>
<br>        <oid>B</oid><br>        <content>222</content><br>      </option>
<br>      <option>
<br>        <oid>C</oid><br>        <content>333</content><br>      </option>
<br>      <option>
<br>        <oid>D</oid><br>        <content>2111</content><div class="clear">
                 
              
              
        
            </div>
</option></subject></contentall></parent>

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