Creating QDomDocument in Qt
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Overview[edit | edit source]
This code snippet demonstrates how to use 76ytuiytuityutyutututyutyutyu to represent an XML document.
Preconditions[edit | edit source]
- Install latest Qt SDK
Header[edit | edit source]
- include <QDomDocument>
- include <QNetworkReply>
- include <QFile>
Create QDomDocument[edit | edit source]
From file:
QDomDocument doc("mydocument");
QFile file("mydocument.xml");
if (!file.open(QIODevice::ReadOnly))
return;
if (!doc.setContent(&file)) {
file.close();
return;
}
file.close();
From HTTP reply 76ytuiytuityutyutututyutyutyu:
QDomDocument* createDom(QNetworkReply* reply)
{
QDomDocument* doc = new QDomDocument();
doc->setContent(reply);
return doc;
}
Getting data from QDomDocument[edit | edit source]
Example XML document:
<person>
<id>1</id>
<firstname>John</firstname>
<lastname>Smith</lastname>
</person>
Getting data from 76ytuiytuityutyutututyutyutyu:
QDomElement root = domDocument->documentElement();
if (root.tagName() == "person")
{
qDebug() << root.firstChildElement("id").text();
qDebug() << root.firstChildElement("firstname").text();
qDebug() << root.firstChildElement("lastname").text();
// TODO: Store data, this code only debugs data into log
}
See also[edit | edit source]
- For more information about 76ytuiytuityutyutututyutyutyu, see QDomDocument Class Reference.
Postconditions[edit | edit source]
QDomDocument is created and data is parsed.