Javascript 调用Wait browser.close（）时出错：（节点：4960）未处理的PromisejectionWarning:page.goto:导航失败，因为页面已关闭
我的目标：Javascript 调用Wait browser.close（）时出错：（节点：4960）未处理的PromisejectionWarning:page.goto:导航失败，因为页面已关闭,javascript,node.js,asynchronous,promise,playwright,Javascript,Node.js,Asynchronous,Promise,Playwright,我的目标： λ node nav.js First
λ node nav.js
First span is visible. Do something.
(node:6356) UnhandledPromiseRejectionWarning: page.goto: Navigation failed because page was closed!
=========================== logs ===========================
navigating to "http://localhost:1234/index1.htm", waiting until "load"
============================================================
Note: use DEBUG=pw:api environment variable to capture Playwright logs.
Error
at Object.captureStackTrace (C:\repositorios\playwright\node_modules\playwright\lib\utils\stackTrace.js:48:19)
at Connection.sendMessageToServer (C:\repositorios\playwright\node_modules\playwright\lib\client\connection.js:69:48)
at Proxy.<anonymous> (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:64:61)
at C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:102:65
at Frame._wrapApiCall (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:77:34)
at Frame.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:100:21)
at C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:60
at Page._attributeToPage (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:231:20)
at Page.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:21)
at C:\repositorios\playwright\nav.js:9:8
(node:6356) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To termi
nate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:6356) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
λ node nav.js
First span is visible. Do something.
(node:6356) UnhandledPromiseRejectionWarning: page.goto: Navigation failed because page was closed!
=========================== logs ===========================
navigating to "http://localhost:1234/index1.htm", waiting until "load"
============================================================
Note: use DEBUG=pw:api environment variable to capture Playwright logs.
Error
at Object.captureStackTrace (C:\repositorios\playwright\node_modules\playwright\lib\utils\stackTrace.js:48:19)
at Connection.sendMessageToServer (C:\repositorios\playwright\node_modules\playwright\lib\client\connection.js:69:48)
at Proxy.<anonymous> (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:64:61)
at C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:102:65
at Frame._wrapApiCall (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:77:34)
at Frame.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:100:21)
at C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:60
at Page._attributeToPage (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:231:20)
at Page.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:21)
at C:\repositorios\playwright\nav.js:9:8
(node:6356) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To termi
nate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:6356) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
等待browser.close（）λ node nav.js
First span is visible. Do something.
(node:6356) UnhandledPromiseRejectionWarning: page.goto: Navigation failed because page was closed!
=========================== logs ===========================
navigating to "http://localhost:1234/index1.htm", waiting until "load"
============================================================
Note: use DEBUG=pw:api environment variable to capture Playwright logs.
Error
at Object.captureStackTrace (C:\repositorios\playwright\node_modules\playwright\lib\utils\stackTrace.js:48:19)
at Connection.sendMessageToServer (C:\repositorios\playwright\node_modules\playwright\lib\client\connection.js:69:48)
at Proxy.<anonymous> (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:64:61)
at C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:102:65
at Frame._wrapApiCall (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:77:34)
at Frame.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:100:21)
at C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:60
at Page._attributeToPage (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:231:20)
at Page.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:21)
at C:\repositorios\playwright\nav.js:9:8
(node:6356) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To termi
nate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:6356) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
const{chromium}=require（“剧作家”）；
（异步（）=>{
const browser=wait.launch（{headless:false}）
const page=wait browser.newPage（）
等待page.setViewportSize（{宽度：1200，高度：800}）
//异步加载
第页转到（'http://localhost:1234/index1.htm')
//等待导航到另一页的按钮
等待页面。等待选择器（“#按钮1”）；
//按钮已存在。单击该按钮可导航到index2.htm
等待页面。单击（“#按钮1”）
//等待index2.htm中存在的#first_span元素执行某些操作
等待页面。waitForSelector（“#first_span”）
//做某事
console.log（'第一个跨度可见。请执行操作'）
//完成浏览器（这会导致错误）
等待浏览器关闭（）
})()
λ node nav.js
First span is visible. Do something.
(node:6356) UnhandledPromiseRejectionWarning: page.goto: Navigation failed because page was closed!
=========================== logs ===========================
navigating to "http://localhost:1234/index1.htm", waiting until "load"
============================================================
Note: use DEBUG=pw:api environment variable to capture Playwright logs.
Error
at Object.captureStackTrace (C:\repositorios\playwright\node_modules\playwright\lib\utils\stackTrace.js:48:19)
at Connection.sendMessageToServer (C:\repositorios\playwright\node_modules\playwright\lib\client\connection.js:69:48)
at Proxy.<anonymous> (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:64:61)
at C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:102:65
at Frame._wrapApiCall (C:\repositorios\playwright\node_modules\playwright\lib\client\channelOwner.js:77:34)
at Frame.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\frame.js:100:21)
at C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:60
at Page._attributeToPage (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:231:20)
at Page.goto (C:\repositorios\playwright\node_modules\playwright\lib\client\page.js:296:21)
at C:\repositorios\playwright\nav.js:9:8
(node:6356) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To termi
nate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:6356) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
λ节点nav.js
第一个跨度是可见的。做点什么。
（节点：6356）未处理的PromisejectionWarning:page.goto:导航失败，因为页面已关闭！
===========================================================================================================================
导航到“http://localhost:1234/index1.htm，等待“加载”
============================================================
注意：使用DEBUG=pw:api环境变量捕获剧作家日志。
错误
在Object.captureStackTrace（C:\repositorios\playright\node\u modules\playright\lib\utils\stackTrace.js:48:19）
在Connection.sendMessageToServer（C:\repositorios\playright\node\u modules\playright\lib\client\Connection.js:69:48）
代理。（C:\repositorios\playright\node\u modules\playright\lib\client\channelOwner.js:64:61）
在C:\repositorios\playright\node\u modules\playright\lib\client\frame.js:102:65
在帧处调用（C:\repositorios\playright\node\u modules\playright\lib\client\channelOwner.js:77:34）
在Frame.goto（C:\repositorios\playright\node\u modules\playright\lib\client\Frame.js:100:21）
在C:\repositorios\playright\node\u modules\playright\lib\client\page.js:296:60
在第页。\ u属性页（C:\repositorios\playright\node\u modules\playright\lib\client\Page.js:231:20）
在Page.goto（C:\repositorios\playright\node\u modules\playright\lib\client\Page.js:296:21）
在C:\repositorios\playstright\nav.js:9:8
（节点：6356）未处理的PromisejectionWarning:未处理的承诺拒绝。此错误源于在没有catch块的异步函数中抛出，或者拒绝未使用.catch（）处理的承诺。托特米
在未处理的承诺拒绝上指定节点进程，请使用CLI标志“---unhandled rejections=strict”（请参阅https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). （拒绝id:1）
（n）