XML DOM length 属性

定义和用法

length 属性返回节点的文本的长度(以字符计)。

语法:

textNode.length

实例

在所有的例子中,我们将使用 XML 文件 books.xml,以及 JavaScript 函数 loadXMLDoc()

下面的代码片段输出 "books.xml" 中第一个 元素的文本节点数据和长度:</p> <pre>xmlDoc=loadXMLDoc("books.xml"); x=xmlDoc.getElementsByTagName("title")[0].childNodes[0]; document.write(x.data); document.write(" - Length: "); document.write(<code>x.length</code>);</pre> <h3>Babban</h3> <pre>Everyday Italian - Length: 16</pre> </div> <div class="example"> <h2>TIY</h2> <dl> <dt><a target="_blank" href="/ha/tiy/t.html?f=xdom_text_length">length - ɗaukar ƙarfin ɗanar</a></dt> </dl> </div> <div class="backtoreference"> <p><a href="/ha/xmldom/dom_text.html" title="XML DOM - Text ɗanar">Text ɗanar bukatar</a></p> </div><div style="background-color:#fcfdf8; padding:0;"> </div> </div> <!-- maincontent end --> <div id="sidebar"> <div><h3><center> Kutarakutara </center><h3> <h5 id="tools_reference"><a href="/ha/xmldom/xmldom_reference.html">Kita Tattalinlci XML DOM</a></h5> <h5 id="tools_example"><a href="/ha/example/xdom_examples.html">XML DOM ɗanar</a></h5> </div> <div><h3><center> Rarrabawa ɗaukar ɗaukar </center><h3> <div id="sbtg"> <script src="/myjs/zzsr.js"></script> </div> </div> </div> <div id="footer"> <p id="p1"> CodeW3C.com ka ɗaukar ƙirar ƙarfi da ƙarfi don tarin da ƙarfi, ba a ɗaukar ƙa'idodin ɗaya ba. Risiken da yana ɗaukar amfani da ƙirar ƙarfi ɗaya ba a ɗaukar yanar gizo ba. Ɗaya ɗaya na ɗanar, a ƙarfin kowane ɗaya, a ƙarfin kowane ɗaya. </p> <p id="p2"> <a href="/ha/about/about_use.html" title="Game da amfani">Shaidar amfani</a> <a href="/ha/about/about_privacy.html" title="Game da ƙwarin">Ƙwarin ƙwarin</a> <a href="http://www.comfortsoftwaregroup.com/" target="_blank"><img src="/comfortsoftwaregroup.png"></a> <a href="http://www.ce4e.com/" target="_blank"><img src="/poweredby.png" alt="Iya da Ce4e.com"></a> </p> </div> </div> <!-- wrapper end --> <script src="/myjs/tongji.js"></script> </body> </html>