在nvue中怎样设置导航栏buttons里面的按钮, 使用getCurrentPages()的$getAppWebview().getStyle()获取不到
let pages = getCurrentPages()
console.log("length", pages.length)
let page = pages[pages.length - 1];
let currentWebview = page.$getAppWebview();
console.log("currentWebview", currentWebview.getStyle());
let titleObj = currentWebview.getStyle().titleNView;
console.log("titleObj", titleObj)
打印的日志
14:53:16.293 length, [Number] 1 at pages/index/index.nvue:300
14:53:16.312 currentWebview, [Object] {} at pages/index/index.nvue:303
14:53:16.333 titleObj, undefined at pages/index/index.nvue:305