XML DOM substringData () method
CDATA objects Definition and Usage
substringData () method to get a string from the CDATA node.
grammar
CDATANode.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 " books_cdata.xml " into xmlDoc and get "Stun" string from the first element of a CDATA:
Examples
xmlDoc=loadXMLDoc("books_cdata.xml");
x=xmlDoc.getElementsByTagName("html")[0].childNodes[0]
y=x.substringData(3,4);
document.write(x.nodeValue);
document.write("
");
document.write(y);
x=xmlDoc.getElementsByTagName("html")[0].childNodes[0]
y=x.substringData(3,4);
document.write(x.nodeValue);
document.write("
");
document.write(y);
Output:
Stunning!
Stun
Stun
try it"
CDATA objects