当按下alt + tab或Windows + d时，如何在jquery中触发事件? [英] How to fire an event in jquery when alt+tab or windows+d is pressed?
本文介绍了当按下alt + tab或Windows + d时，如何在jquery中触发事件?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我按下alt + tab或Windows + d时，我想触发一个事件.以下是我的代码，当鼠标指针离开浏览器窗口时会发出警报.但是，即使用户按下alt + tab或Windows + D，该事件也应该发生.在这方面，有人可以帮我吗?以下是我的代码供您参考:
I want to fire an event when when alt+tab or windows+d is pressed. Following is my code to give alert when mouse pointer is away from the browser window. But even if user presses alt+tab or Windows+D then also this event should get occur. Can anyone help me oin this regard, please? Folowing is my code for your reference:
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
<script>
var timer;
$(document).ready(function () {
$(document).mouseleave(function () {
//alert("Mouse is away");
customAlert("your mouse is away");
});
});
function customAlert(customText) {
$("#popUp").html(customText);
timer = setInterval(customAlert2, 5000);
$("#popUp").dialog({
dialogClass: "no-close",
buttons: [{
text: "OK", click: function () {
$(this).dialog("close");
clearInterval(timer);
}
}]
});
}
function customAlert2() {
location.reload();
$("#popUp2").dialog({
dialogClass: "no-close",
buttons: [{
text: "OK", click: function () {
$(this).dialog("close");
}
}]
});
}
</script>
</head>
<body>
<h1>My first Javascript program</h1>
<p>Hello World!</p>
<div id="popUp" title="First alert message"></div>
<div id="popUp2" title="Second alert message">Time is over</div>
</body>
</html>
推荐答案
jwerty 是一个很棒的插件允许您为特定的按键组合创建功能.
jwerty is a great plugin that allows you create functions for specific key combinations.
例如:
jwerty.key('ctrl+shift+P', function () { [...] });
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