uni-app webView返回到原生App

onMessage (event) {

let pages = getCurrentPages()

let page = pagespages.length - 1;

let currentPages = page.$getAppWebview()

let children = currentPages.children()

// uni.navigateBack()

if (children.length === 0) {

uni.navigateBack()

} else {

children0.close()

setTimeout(() => {

uni.navigateBack()

}, 80)

}

console.log('web-view的---ai----：', event)

return true;

}