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Javascript 如何在webapp中使用java脚本监听安卓后退按钮的后退键事件_Javascript - Fatal编程技术网

Javascript 如何在webapp中使用java脚本监听安卓后退按钮的后退键事件

Javascript 如何在webapp中使用java脚本监听安卓后退按钮的后退键事件,javascript,Javascript,我已经为android设备创建了一个基于web的应用程序,但“后退”按钮不起作用。我希望通过按“后退”按钮,它可以导航到我尝试过的index.html document.addEventListener('backbutton', doSomething, false); function doSomething(e) { windows.load("index.html") e.preventDefault(); }

我已经为android设备创建了一个基于web的应用程序,但“后退”按钮不起作用。我希望通过按“后退”按钮,它可以导航到我尝试过的index.html

document.addEventListener('backbutton', doSomething, false);

  function doSomething(e) {

   windows.load("index.html")  
    e.preventDefault();
   }