[英]how to control back button event in Jquery mobile?
I tried to control back button but i cant.In here; 我试图控制后退按钮,但我不能。在这里;
Take control of hardware back button jquery mobile 控制硬件后退按钮jquery mobile
event.keyCode == 27 //thats for escape
event.keyCode == 8 //thats for backspace..its also working on browser but it doesnt work on my tablet.
Any suggestions?? 有什么建议??
Recommended method
pagecontainerbeforechange
: https://jqmtricks.wordpress.com/2014/12/01/detect-back-navigation/推荐方法
pagecontainerbeforechange
: https : //jqmtricks.wordpress.com/2014/12/01/detect-back-navigation/
You need to listen to navigation
event and state.direction
. 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: Navigation event jQM API: 导航事件
You can do this without Jquery mobile 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>
And also Demo in codepen 还有代码中的Demo
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