xmlhttprequest-example.qml Example File
declarative/xml/xmlhttprequest/xmlhttprequest-example.qml
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import Qt 4.7
Rectangle {
width: 350; height: 400
function showRequestInfo(text) {
log.text = log.text + "\n" + text
console.log(text)
}
Text { id: log; anchors.fill: parent; anchors.margins: 10 }
Rectangle {
id: button
anchors.horizontalCenter: parent.horizontalCenter; anchors.bottom: parent.bottom; anchors.margins: 10
width: buttonText.width + 10; height: buttonText.height + 10
border.width: mouseArea.pressed ? 2 : 1
radius : 5; smooth: true
Text { id: buttonText; anchors.centerIn: parent; text: "Request data.xml" }
MouseArea {
id: mouseArea
anchors.fill: parent
onClicked: {
log.text = ""
console.log("\n")
var doc = new XMLHttpRequest();
doc.onreadystatechange = function() {
if (doc.readyState == XMLHttpRequest.HEADERS_RECEIVED) {
showRequestInfo("Headers -->");
showRequestInfo(doc.getAllResponseHeaders ());
showRequestInfo("Last modified -->");
showRequestInfo(doc.getResponseHeader ("Last-Modified"));
} else if (doc.readyState == XMLHttpRequest.DONE) {
var a = doc.responseXML.documentElement;
for (var ii = 0; ii < a.childNodes.length; ++ii) {
showRequestInfo(a.childNodes[ii].nodeName);
}
showRequestInfo("Headers -->");
showRequestInfo(doc.getAllResponseHeaders ());
showRequestInfo("Last modified -->");
showRequestInfo(doc.getResponseHeader ("Last-Modified"));
}
}
doc.open("GET", "data.xml");
doc.send();
}
}
}
}
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