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如何在Jquery mobile中控制后退按钮事件?

[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;

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.

有什么建议??

推荐方法pagecontainerbeforechangehttps//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

演示

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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