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我想要使用節點js中的請求模塊向頁面發出請求,但是這有一個錯誤500。 這是JSON響應節點js請求獲取頁面錯誤500
{
"readable": false,
"domain": null,
"_maxListeners": 10,
"httpVersion": "1.1",
"complete": true,
"_pendingIndex": 0,
"url": "",
"method": null,
"statusCode": 500,
"_consuming": true,
"_dumped": false,
"httpVersionMajor": 1,
"httpVersionMinor": 1,
"upgrade": false,
"body": "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n<html><head>\n<title>500 Not Found</title>\n</head><body>\n<h1>Not Found</h1>\n<p>The requested\n site <a href=\"http:// HTTP/1.1/\"> HTTP/1.1</a> is not presently available on\n this <a href=\"http://www.hybrid-cluster.com/\">web cluster</a>.\n This may be a temporary issue, so please try again in a few\n moments.</p>\n\n</body></html>\n",
"_readableState": {
"highWaterMark": 16384,
"length": 0,
"pipes": null,
"pipesCount": 0,
"flowing": false,
"ended": true,
"endEmitted": true,
"reading": false,
"calledRead": true,
"sync": false,
"needReadable": true,
"emittedReadable": false,
"readableListening": false,
"objectMode": false,
"defaultEncoding": "utf8",
"ranOut": false,
"awaitDrain": 0,
"readingMore": false,
"decoder": null,
"encoding": null,
"buffer": []
},
這是我使用的要求
app.get('/', function(req, res){
var options = {
url: 'http://www.metallicabyrequest.com/'
}
request(options, function (error, response, html) {
/*if (!error && response.statusCode == 200) {
res.json(html);
}*/
if(error){
res.json(error);
}else{
res.json(response)
}
});
});
有沒有什麼辦法讓防止錯誤500代碼的一部分嗎?我讀的是如果你改變了頭,可能是該請求的作品,但我不知道該怎麼辦......
謝很多,效果很好! –