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[英]PhoneGap/Cordova 1.9.0 Windows Phone 7 AJAX not working
[英]Trouble with backbutton in Windows Phone on Cordova/Phonegap app
我遇到了无法解决的麻烦。
我正在尝试操纵WindowsPhone的后退按钮,但似乎不起作用
我试图重用一个事件(该事件实际上可在Android应用程序上运行),但它的作用不像这样
document.addEventListener("backbutton", onBackKeyDown, false);
function onBackKeyDown(e) {
var location = window.location.href;
console.log(location);
var partial_location = location.split("#");
if (partial_location[1] == "menu/" || partial_location[1] == "login/") {
e.preventDefault();
navigator.app.exitApp();
} else {
navigator.app.backHistory();
}
}
由于它似乎无法在Windows Phone上运行,经过一些研究,我已经通过nuget WinJS安装并尝试调用此函数
if (device.platform == "windows") {
WinJS.Application.onbackclick = function(evt){
onBackKeyDown(evt);
return true;
}
} else {
document.addEventListener("backbutton", onBackKeyDown, false);
}
我在deviceready事件中调用此事件,所以我没有解决方案。
似乎它没有检测到事件甚至功能。 所以我想知道我在做什么错。
有什么建议吗?
希望您已解决您的问题,否则请尝试以下方法。
您需要在Cordova项目的index.js文件中包含backbutton()函数。
您可以实现类似于以下内容的内容,
var app = {
// Application Constructor
initialize: function() {
this.bindEvents();
},
// Bind event listeners for 'deviceready' and 'backbutton'
bindEvents: function() {
document.addEventListener('deviceready', this.onDeviceReady, false);
// Here define your back button listener
document.addEventListener('backbutton', this.handleBackButton, false);
// If you need to support native back button you can do like this
// document.addEventListener('backbutton', this.handleBackButton, true);
},
// deviceready Event Handler
onDeviceReady: function () {
//OnDeviceReady function implementation
},
// backbutton Event handler
// Here define your logics
handleBackButton: function () {
// Check if you are in home page
// You need to check according to your application. For example if the home page (data page) is index-in, show alert message
if ($('.page-on-center').data('page') == "index-in") {
myApp.confirm('Are you sure you want to exit ?', 'Exit',
function () {
// If Click EXIT or Confirm
// This is not work for me
//navigator.navigation.exitApp();
// This works fine for me
navigator.app.exitApp();
},
function () {
// If click cancel do nothing
}
);
} else {
// Go to previous page
mainView.router.back();
}
},
// do something other than the default, like undo an operation,
// or step backwards through a multi-step operation
};
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