我是新来的电话差距,并建立一个命令行界面(CLI)的Android应用程序,但当功能加载提醒我,如果手机在线或脱机失败。以下是我如何安装模块的代码和细节。PhoneGap在线和离线模式
我的问题是我得到的最后一个警报是“OK58”,那么手机只是继续加载和加载。
Javascript代码
功能onDeviceReady() {
"use strict";
alert("ok55");
document.addEventListener("online", onOnline, false);
document.addEventListener("offline", onOffline, false);
alert("ok58");
//try{
var networkState = navigator.connection && navigator.connection.type;
//的setTimeout(函数(){ = networkState navigator.connection & & navigator.connection.type;
var states = {};
states[Connection.UNKNOWN] = 'Unknown connection';
states[Connection.ETHERNET] = 'Ethernet connection';
states[Connection.WIFI] = 'WiFi connection';
states[Connection.CELL_2G] = 'Cell 2G connection';
states[Connection.CELL_3G] = 'Cell 3G connection';
states[Connection.CELL_4G] = 'Cell 4G connection';
states[Connection.NONE] = 'No network connection';
alert('Connection type: ' + states[networkState]);
//}, 500);
// }catch(e){
// alert(e);
// $.each(navigator, function(key, value){
// alert(key+' => '+value);
// });
// }
alert("hello");
我的html标题。上面的代码包含在common.js
<head>
<meta charset="utf-8" />
<meta name="format-detection" content="telephone=no" />
<meta name="msapplication-tap-highlight" content="no" />
<meta http-equiv="Content-Security-Policy" content="default-src *; style-src * 'unsafe-inline'; script-src * 'unsafe-inline'; media-src *">
<!-- WARNING: for iOS 7, remove the width=device-width and height=device-height attributes. See https://issues.apache.org/jira/browse/CB-4323 -->
<meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width, height=device-height, target-densitydpi=device-dpi" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>Eurotech</title>
<link rel="stylesheet" href="css/style_signiture.css"/>
<link rel="stylesheet" href="css/jquery.mobile-1.1.0.min.css"/>
<script src="cordova.js" type="text/javascript"></script>
<script src="js/phonegap-nfc-0.3.0.js"></script>
<script src="js/nfc.js"></script>
<script src="js/common.js"></script>
<script src="js/jquery-1.7.1.min.js"></script>
<script src="js/jquery.ajaxmanager.js"></script>
<script src="js/jqm.page.params.js"></script>
<script src="js/jquery.mobile-1.1.0.min.js"></script>
<script src="js/task.js"></script>
<script src="js/modernizr.custom.34982.js"></script>
<script src="js/application.js"></script>
<script src="js/signatureCapture.js"></script>
<script type="text/javascript" src="cordova.js"></script>
<script type="text/javascript" src="js/index.js"></script>
</head>
在我的config.xml文件中,我有以下内容包含
<plugin name="cordova-plugin-whitelist" version="1" />
<plugin name="org.apache.cordova.network-information" spec="0.2.15" source="pgb" />
<plugin name="NfcPlugin" value="com.chariotsolutions.nfc.plugin.NfcPlugin"/>
而且
<gap:plugin name="cordova-plugin-dialogs" source="npm" />
<gap:plugin name="org.apache.cordova.network-information" version="0.2.15" />
我通过使用
phonegap plugin add org.apache.cordova.dialogs
phonegap plugin add cordova-plugin-network-information
我的命令行安装的插件想想那就是一切。我怎样才能更好地调试?任何想法什么是错的?
您的更改确实使屏幕停止变白,但我从来没有得到但仍然让页面继续加载。我将尝试您的调试技巧。谢谢 –
你的代码中有两个事件监听器:在线和离线。您的代码中的onOnline和onOffline函数是否?否则,你会得到一个错误。你应该把事件监听器放在设备就绪事件之外。 – Joerg
var networkState = navigator.connection.type;它不会超过这一点。我认为插件没有正确配置? –