XML DOM substringData () method
Text objects Definition and Usage
substringData () method to retrieve data from a text node.
grammar
substringData(start,length)
| 参数 | 描述 |
|---|---|
| start | 必需。规定从何处开始提取字符。开始值以 0 开始。 |
| length | 必需。规定提取多少字符。 |
Examples
The following code fragment uses loadXMLDoc () to " the Books.xml " into xmlDoc and get a fragment from the text node first <title> element:
Examples
xmlDoc=loadXMLDoc("books.xml");
x=xmlDoc.getElementsByTagName("title")[0].childNodes[0];
y=x.substringData(9,7);
document.write(x.nodeValue);
document.write("
");
document.write(y);
x=xmlDoc.getElementsByTagName("title")[0].childNodes[0];
y=x.substringData(9,7);
document.write(x.nodeValue);
document.write("
");
document.write(y);
Output:
Everyday Italian
Italian
Italian
try it"
Text objects