从CodeNameOne访问网页

从CodeNameOne访问网页,codenameone,Codenameone,我正在尝试从CodeNameOne应用程序访问网页。奇怪的是,模拟器抛出错误,而应用程序在andriod mobile中运行良好 代码段: Form loginForm=新FormLoginNew;loginForm.setLayoutnew 边界布局;WebBrowser浏览器=新的WebBrowser浏览器 browser.setURL; loginForm.addComponentBorderLayout.CENTER,浏览器;loginForm.show 在模拟器中运行时出错 Attri

我正在尝试从CodeNameOne应用程序访问网页。奇怪的是,模拟器抛出错误,而应用程序在andriod mobile中运行良好

代码段:

Form loginForm=新FormLoginNew;loginForm.setLayoutnew 边界布局;WebBrowser浏览器=新的WebBrowser浏览器 browser.setURL; loginForm.addComponentBorderLayout.CENTER,浏览器;loginForm.show

在模拟器中运行时出错

Attribute 'xmlns' is not supported for tag 'html'.
The tag 'script' is not supported in XHTML-MP 1.0
The tag 'script' is not supported in XHTML-MP 1.0
Attribute 'onload' is not supported for tag 'body'.
Attribute 'name' is not supported for tag 'form'.
The tag 'script' is not supported in XHTML-MP 1.0
The tag 'script' is not supported in XHTML-MP 1.0
The tag 'script' is not supported in XHTML-MP 1.0
Attribute 'onclick' is not supported for tag 'input'.
The tag 'script' is not supported in XHTML-MP 1.0
java.lang.NullPointerException
    at com.codename1.impl.javase.JavaSEPort.scale(JavaSEPort.java:3047)
    at com.codename1.ui.Image.scale(Image.java:930)
    at com.codename1.ui.Image.scaled(Image.java:900)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread.handleImage(ResourceThreadQueue.java:562)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread.handleImage(ResourceThreadQueue.java:511)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread.access$000(ResourceThreadQueue.java:360)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread$1.run(ResourceThreadQueue.java:479)
    at com.codename1.ui.Display.processSerialCalls(Display.java:1075)
    at com.codename1.ui.Display.edtLoopImpl(Display.java:1019)
    at com.codename1.ui.Display.mainEDTLoop(Display.java:925)
    at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
    at com.codename1.impl.CodenameOneThread.run(CodenameOneThread.java:176)
[EDT] 0:0:0,0 - Exception in AppName version 1.0
[EDT] 0:0:0,1 - OS ios
[EDT] 0:0:0,1 - Error java.lang.NullPointerException
[EDT] 0:0:0,1 - Current Form null
[EDT] 0:0:0,1 - Exception: java.lang.NullPointerException - null
java.lang.NullPointerException
    at com.codename1.impl.javase.JavaSEPort.scale(JavaSEPort.java:3047)
    at com.codename1.ui.Image.scale(Image.java:930)
    at com.codename1.ui.Image.scaled(Image.java:900)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread.handleImage(ResourceThreadQueue.java:562)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread.handleImage(ResourceThreadQueue.java:511)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread.access$000(ResourceThreadQueue.java:360)
    at com.codename1.ui.html.ResourceThreadQueue$ResourceThread$1.run(ResourceThreadQueue.java:479)
    at com.codename1.ui.Display.processSerialCalls(Display.java:1075)
    at com.codename1.ui.Display.edtLoopImpl(Display.java:1019)
    at com.codename1.ui.Display.mainEDTLoop(Display.java:925)
    at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
    at com.codename1.impl.CodenameOneThread.run(CodenameOneThread.java:176)

看起来您使用的是配置为不支持JavaFX的Java6或Java7。在没有Java FX代码名的情况下运行时,默认情况下会使用功能手机web浏览器组件,这是非常有限和有问题的


确保用于运行Codename One的虚拟机是Java SE 7,并且包含了附加的Java FX库。

成功了!!!!!。。。。我在项目的运行/调试设置下更新了JRE,并且能够在模拟器中运行应用程序。但是,该网页显示了滚动条。这不能避免吗?滚动条是桌面浏览器的一项功能。在设备上,您将有标准的触摸滚动。