Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Stop listening for events when the Mini Program switches to foreground.
my.onAppShow().
| Property | Type | Required | Description |
|---|---|---|---|
| callback | Function | No | The specific callback to remove. If omitted, all listeners are removed. |
Page({
onLoad() {
// Register listener
my.onAppShow(this.onAppShowHandler);
},
onUnload() {
// Remove specific listener
my.offAppShow(this.onAppShowHandler);
},
onAppShowHandler() {
console.log('App moved to foreground');
}
});
// Remove all onAppShow listeners
my.offAppShow();
<button size="default" onTap="removeListener" type="primary">
Stop listening for foreground events
</button>
Page({
onLoad() {
my.onAppShow(this.onAppShowHandler);
},
onAppShowHandler() {
console.log('App is now in foreground');
},
removeListener() {
my.offAppShow(this.onAppShowHandler);
my.showToast({ content: 'Listener removed' });
}
});
my.offAppShow() that was used with my.onAppShow() to remove only that specific listener.