Question

我正在使用node-horseman来访问Google快讯并执行应用程序所需的操作，但我经常看到此错误，我发现无法解决此问题并中断操作并显示错误消息。

Unhandled rejection Error: Failed to GET url: https://google.com/alerts
    at checkStatus (/home/gabriel/Sites/co-report-stable/api/node_modules/node-horseman/lib/actions.js:78:16)
    at PassThroughHandlerContext.finallyHandler (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/finally.js:56:23)
    at PassThroughHandlerContext.tryCatcher (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/util.js:16:23)
    at Promise._settlePromiseFromHandler (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/promise.js:510:31)
    at Promise._settlePromise (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/promise.js:567:18)
    at Promise._settlePromise0 (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/promise.js:612:10)
    at Promise._settlePromises (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/promise.js:691:18)
    at Promise._fulfill (/home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/promise.js:636:18)
    at /home/gabriel/Sites/co-report-stable/api/node_modules/bluebird/js/release/nodeback.js:42:21
    at /home/gabriel/Sites/co-report-stable/api/node_modules/node-phantom-simple/node-phantom-simple.js:60:18
    at IncomingMessage.<anonymous> (/home/gabriel/Sites/co-report-stable/api/node_modules/node-phantom-simple/node-phantom-simple.js:645:9)
    at emitNone (events.js:91:20)
    at IncomingMessage.emit (events.js:185:7)
    at endReadableNT (_stream_readable.js:975:12)
    at _combinedTickCallback (internal/process/next_tick.js:74:11)
    at process._tickCallback (internal/process/next_tick.js:98:9)

有没有人知道如何抓住它？我尝试了.on('error')并将其归还，但没有任何帮助。

Answer 1

要抓住它就足够了：

.open()

在return reject(new Error(err.message))之前

如果你像我一样使用Promise，你可以{{1}}

未处理的拒绝错误：无法获取网址：https：//google.com/alerts

1 个答案: