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Javascript 禁用右键单击Webworks应用程序_Javascript_Blackberry_Blackberry Webworks - Fatal编程技术网

Javascript 禁用右键单击Webworks应用程序

Javascript 禁用右键单击Webworks应用程序,javascript,blackberry,blackberry-webworks,Javascript,Blackberry,Blackberry Webworks,在应用程序的特定页面上,我想禁用后退按钮,并使用blackberry菜单 如何禁用blackberry上的后退按钮?您需要捕获后退键事件,然后相应地处理它,如下所示 function trapForBackKey() { blackberry.system.event.onHardwareKey(blackberry.system.event.KEY_BACK, handleBack); } function handleBack() { alert("handle bac

在应用程序的特定页面上,我想禁用后退按钮,并使用blackberry菜单


如何禁用blackberry上的后退按钮?

您需要捕获后退键事件,然后相应地处理它,如下所示

function trapForBackKey() {
   blackberry.system.event.onHardwareKey(blackberry.system.event.KEY_BACK, handleBack);  
}  

function handleBack() {
   alert("handle back button");  
}
在您的情况下,您可能只想在handleBack函数中简单地“return false;”