cordova 点击退出

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document.addEventListener("deviceready", onDeviceReady, false);

function onDeviceReady() {
//navigator.splashscreen.hide();
document.addEventListener("backbutton", onBackKeyDown, false);
}
function onBackKeyDown() {
Toast.showShort('再点击一次退出!');
document.removeEventListener("backbutton", onBackKeyDown, false); // 注销返回键
document.addEventListener("backbutton", exitApp, false);//绑定退出事件
// 3秒后重新注册
var intervalID = window.setInterval(function() {
window.clearInterval(intervalID);
document.removeEventListener("backbutton", exitApp, false); // 注销返回键
document.addEventListener("backbutton", onBackKeyDown, false); // 返回键
}, 3000);
}
function exitApp(){
navigator.app.exitApp();
}

转载于:https://my.oschina.net/u/1050900/blog/711500