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Javascript 只能在Android上使用Cordova读取未定义的handleEvent_Javascript_Android_Cordova_Backbone.js - Fatal编程技术网

Javascript 只能在Android上使用Cordova读取未定义的handleEvent

Javascript 只能在Android上使用Cordova读取未定义的handleEvent,javascript,android,cordova,backbone.js,Javascript,Android,Cordova,Backbone.js,我正在尝试使用Backbone.js和underline.js作为模板构建Cordova应用程序 当我将.zip上传到Phonegap Cloud build时,所有内容都会在日志文件中生成,不会出现错误。IOS版本运行起来没有任何麻烦,Android版本运行时屏幕保持白色 在物理设备上运行应用程序并通过chrome://inspect我看到以下错误: My config.xml: <?xml version="1.0" encoding="UTF-8"?> <widget

我正在尝试使用Backbone.js和underline.js作为模板构建Cordova应用程序

当我将.zip上传到Phonegap Cloud build时,所有内容都会在日志文件中生成,不会出现错误。IOS版本运行起来没有任何麻烦,Android版本运行时屏幕保持白色

在物理设备上运行应用程序并通过
chrome://inspect
我看到以下错误:

My config.xml:

<?xml version="1.0" encoding="UTF-8"?>
<widget xmlns     = "http://www.w3.org/ns/widgets"
        xmlns:gap = "http://phonegap.com/ns/1.0"
        id        = "app.appname.appname"
        version   = "0.2.0">
    <name>Appname</name>

    <description>
        Lorem ipsum
    </description>

    <author href="http://www.appname.nl" email="appname@appname.nl">
        Appname
    </author>

    <access origin="*"/>

    <!-- Which platforms to build for -->
    <gap:platform name="ios" />
    <gap:platform name="android" />

    <plugin name="cordova-plugin-statusbar" spec="https://github.com/apache/cordova-plugin-statusbar.git" />


    <plugin name="cordova-plugin-inappbrowser" spec="https://github.com/apache/cordova-plugin-inappbrowser"/>

    <plugin name="cordova-plugin-vibration" spec="https://github.com/apache/cordova-plugin-vibration" />

    <plugin name="cordova-plugin-device" spec="https://github.com/apache/cordova-plugin-device" />

    <plugin name="phonegap-plugin-push" source="npm" spec="~1.8.0">
        <variable name="SENDER_ID" value="xxx" />
    </plugin>


    <feature name="InAppBrowser">
        <param name="android-package" value="org.apache.cordova.InAppBrowser"/>
    </feature>

    <feature name="InAppBrowser">
        <param name="ios-package" value="CDVInAppBrowser" />
    </feature>

    <feature name="StatusBar">
      <param name="ios-package" value="CDVStatusBar" onload="true" />
    </feature>

    <feature name="http://api.phonegap.com/1.0/device" />
    <feature name="http://api.phonegap.com/1.0/notification"/>

    <preference name="phonegap-version" value="cli-6.5.0" />

    <preference name="StatusBarOverlaysWebView" value="true" />
    <preference name="orientation"      value="portrait" />
    <preference name="target-device"    value="handset" />
    <preference name="fullscreen"       value="false" />
    <preference name="KeyboardDisplayRequiresUserAction" value="false" />

    <preference name="exit-on-suspend"  value="true" />

    <preference name="prerendered-icon" value="true" />

    <preference name="DisallowOverscroll" value="true" />

    <preference name="android-targetSdkVersion" value="14" />

    <icon src="icon.png" />

    <platform name="android">
        <icon density="ldpi" src="icons/android/drawable-ldpi-icon.png" />
        <icon density="mdpi" src="icons/android/drawable-mdpi-icon.png" />
        <icon density="hdpi" src="icons/android/drawable-hdpi-icon.png" />
        <icon density="xhdpi" src="icons/android/drawable-xhdpi-icon.png" />
        <icon density="xxhdpi" src="icons/android/drawable-xxhdpi-icon.png" />
        <icon density="xxxhdpi" src="icons/android/drawable-xxxhdpi-icon.png" />

        <splash density="land-ldpi" src="splash/android/drawable-land-ldpi/screen-ldpi-landscape.png" />
        <splash density="land-mdpi" src="splash/android/drawable-land-mdpi/screen-mdpi-landscape.png" />
        <splash density="land-hdpi" src="splash/android/drawable-land-hdpi/screen-hdpi-landscape.png" />
        <splash density="land-xhdpi" src="splash/android/drawable-land-xhdpi/screen-xhdpi-landscape.png" />
        <splash density="land-xxhdpi" src="splash/android/drawable-land-xxhdpi/screen-xxhdpi-landscape.png" />
        <splash density="land-xxxhdpi" src="splash/android/drawable-land-xxxhdpi/screen-xxxhdpi-landscape.png" />

        <splash density="port-ldpi" src="splash/android/drawable-port-ldpi/screen-ldpi-portrait.png" />
        <splash density="port-mdpi" src="splash/android/drawable-port-mdpi/screen-mdpi-portrait.png" />
        <splash density="port-hdpi" src="splash/android/drawable-port-hdpi/screen-hdpi-portrait.png" />
        <splash density="port-xhdpi" src="splash/android/drawable-port-xhdpi/screen-xhdpi-portrait.png" />
        <splash density="port-xxhdpi" src="splash/android/drawable-port-xxhdpi/screen-xxhdpi-portrait.png" />
        <splash density="port-xxxhdpi" src="splash/android/drawable-port-xxxhdpi/screen-xxxhdpi-portrait.png" />
    </platform>

    <platform name="ios">
        <icon height="57" platform="ios" src="icons/ios/Icon.png" width="57" />
        <icon height="114" platform="ios" src="icons/ios/Icon@2x.png" width="114" />
        <icon height="40" platform="ios" src="icons/ios/Icon-40.png" width="40" />
        <icon height="80" platform="ios" src="icons/ios/Icon-40@2x.png" width="80" />
        <icon height="50" platform="ios" src="icons/ios/Icon-50.png" width="50" />
        <icon height="100" platform="ios" src="icons/ios/Icon-50@2x.png" width="100" />
        <icon height="60" platform="ios" src="icons/ios/Icon-60.png" width="60" />
        <icon height="120" platform="ios" src="icons/ios/Icon-60@2x.png" width="120" />
        <icon height="180" platform="ios" src="icons/ios/Icon-60@3x.png" width="180" />
        <icon height="72" platform="ios" src="icons/ios/Icon-72.png" width="72" />
        <icon height="144" platform="ios" src="icons/ios/Icon-72@2x.png" width="144" />
        <icon height="76" platform="ios" src="icons/ios/Icon-76.png" width="76" />
        <icon height="152" platform="ios" src="icons/ios/Icon-76@2x.png" width="152" />
        <icon height="29" platform="ios" src="icons/ios/Icon-small.png" width="29" />
        <icon height="58" platform="ios" src="icons/ios/Icon-small@2x.png" width="58" />
        <icon height="87" platform="ios" src="icons/ios/Icon-small@3x.png" width="87" />

        <splash height="1136" platform="ios" src="splash/ios/Default-568h@2x~iphone.png" width="640" />
        <splash height="1334" platform="ios" src="splash/ios/Default-667h.png" width="750" />
        <splash height="2208" platform="ios" src="splash/ios/Default-736h.png" width="1242" />
        <splash height="1242" platform="ios" src="splash/ios/Default-Landscape-736h.png" width="2208" />
        <splash height="1536" platform="ios" src="splash/ios/Default-Landscape@2x~ipad.png" width="2048" />
        <splash height="768" platform="ios" src="splash/ios/Default-Landscape~ipad.png" width="1024" />
        <splash height="2048" platform="ios" src="splash/ios/Default-Portrait@2x~ipad.png" width="1536" />
        <splash height="1024" platform="ios" src="splash/ios/Default-Portrait~ipad.png" width="768" />
        <splash height="960" platform="ios" src="splash/ios/Default@2x~iphone.png" width="640" />
        <splash height="480" platform="ios" src="splash/ios/Default~iphone.png" width="320" />
    </platform>

</widget>

我猜对于事件侦听器,您会立即执行函数,而不是放置处理程序

我可以用代码重现你的问题

document.addEventListener('deviceready',appStart(),false)); 
正确的代码应该是

document.addEventListener('deviceready',function(){appStart()},false)); 

在代码中查找handleEvent方法。因此,您将定义对象。我对cordova框架有一点经验,但当dom根本没有加载时,经常会出现错误。因此,检查方法要求加载文档而不使用,我们只能猜测。您的.zip文件结构是什么样子的?@KerriShotts我用.zip文件结构更新了我的问题。可能是重复的
document.addEventListener('deviceready',function(){appStart()},false));