[英]how to control back button event in Jquery mobile?
我试图控制后退按钮,但我不能。在这里;
event.keyCode == 27 //thats for escape
event.keyCode == 8 //thats for backspace..its also working on browser but it doesnt work on my tablet.
有什么建议??
推荐方法
pagecontainerbeforechange
: https : //jqmtricks.wordpress.com/2014/12/01/detect-back-navigation/
您需要侦听navigation
事件和state.direction
。
$(window).on("navigate", function (event, data) {
var direction = data.state.direction;
if (direction == 'back') {
// do something
}
if (direction == 'forward') {
// do something else
}
});
jQM API: 导航事件
你可以在没有Jquery mobile的情况下做到这一点
window.addEventListener("hashchange", function(e) { if(e.oldURL.length > e.newURL.length) alert("back") });
<a href="#p2">goto page 2</a> and then use browser's navigation.</div>
还有代码中的Demo
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