mui页面间如何跳转传值

mui.openWindow({//打开新页面，extras是传参
url:‘info.html’,
id:‘info.html’,
extras:{
name:‘mui’,
version:‘0.5.8’
}
});
//info页面接收传值：
var self = plus.webview.currentWebview();
var name = self.name;
var version = self.version;