XML DOM replaceData() Metode
❮ CDATA Voorwerp
Voorbeeld
Die volgende kodefragment laai " books_cdata.xml " in xmlDoc en vervang "Stunning" met "Fantasties" in die CDATA-knooppunt van die eerste <html>-element:
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
myFunction(this);
}
};
xhttp.open("GET", "books_cdata.xml", true);
xhttp.send();
function myFunction(xml) {
var xmlDoc = xml.responseXML;
var x =
xmlDoc.getElementsByTagName("html")[0].childNodes[0];
x.replaceData(3, 8, "Fantastic");
document.getElementById("demo").innerHTML =
x.data;
}
Uitset:
Fantastic!
Definisie en gebruik
Die replaceData() metode vervang data in 'n CDATA nodus.
Sintaksis
CDATANode.replaceData(start,length,string)
Parameter | Description |
---|---|
start | Required. Specifies where to begin replacing characters. Start value starts at zero |
length | Required. Specifies how many characters to replace |
string | Required. Specifies the string to insert |
❮ CDATA Voorwerp