我想在离子3中启用硬件后退按钮,重定向页面并显示我们想要重定向到页面的内容。因为我是离子3的新手,指导我如何从硬件设备重定向按钮?
像这样的东西?
platform.registerBackButtonAction(()=>{
// get the current activeNav
let nav = app.getActiveNavs()[0];
let active = nav.getActive();
//crete as many difrent conditions as you need ...
if(active.instance instanceof Pagename){
//work u wanna do with dat page name
}
if(active.instance instanceof Pagename2){
//work u wanna do with dat page name
}
//Go back
nav.pop();
},2) //<- this is priority
您还可以检查是否可以返回:
if (nav.canGoBack()){
nav.pop();
}