方法支持。
此范例构建于:
The Methods Example has an additional method in the
BirthdayParty
类:
invite()
.
invite()
is declared with
Q_INVOKABLE
so that it can be called from QML.
Q_INVOKABLE void invite(const QString &name);
在
example.qml
,
invite()
method is called in the
Component.onCompleted
signal handler:
import QtQuick 2.0 import People 1.0 BirthdayParty { host: Person { name: "Bob Jones" shoeSize: 12 } guests: [ Person { name: "Leo Hodges" }, Person { name: "Jack Smith" }, Person { name: "Anne Brown" } ] Component.onCompleted: invite("William Green") }