events.searchbutton.md 2.4 KB
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title: searchbutton
searchbutton
当使用者按 Android 上的搜寻按钮时，将触发该事件。
document.addEventListener("searchbutton", yourCallbackFunction, false);
详细资讯
如果您需要重写预设的搜寻按钮行为在 android 系统上您可以注册为 'searchbutton' 事件一个事件拦截器。
应用程式通常应使用 document.addEventListener 将一个事件拦截器附加一次 [deviceready](events.deviceready.html) 事件火灾。
支援的平台
- Android 系统
快速的示例
document.addEventListener("searchbutton", onSearchKeyDown, false);
function onSearchKeyDown() {
// Handle the search button
}
完整的示例
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Search Button Example</title>
<script type="text/javascript" charset="utf-8" src="cordova.js"></script>
<script type="text/javascript" charset="utf-8">
// Wait for device API libraries to load
//
function onLoad() {
document.addEventListener("deviceready", onDeviceReady, false);
}
// device APIs are available
//
function onDeviceReady() {
// Register the event listener
document.addEventListener("searchbutton", onSearchKeyDown, false);
}
// Handle the search button
//
function onSearchKeyDown() {
}
</script>
</head>
<body onload="onLoad()">
</body>
</html>