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我正在使用node.js構建http
服務器,並試圖發送一個html
頁面來請求錯誤。這裏是我的代碼:發送html頁面的錯誤請求,node.js
function respond(request, socket) {
console.log("Request for " + request["url"] + ".");
fs.readFile(request["url"], request["encoding"], function(error, file) {
if(error) {
console.log(error);
writeHead(socket,request["version"],404,"text/html",null);
socket.write(notFound(request["url"]));
socket.end();
} else {
fs.stat(request["url"],function (err,stats) {
writeHead(socket,request,200,stats)
socket.write(file, request["encoding"]);
socket.end();
});
}
});
}
function notFound(url) {
return "<html> \
<head> \
<title>404 Not Found</title> \
</head> \
<body> \
<h1>Not Found</h1> \
<p>The requested URL " + url + " was not found on this server.</p> \
<hr> \
<address>EX4 Server</address> \
</body> \
</html>"
}
function writeHead(socket, request, code, stats) {
socket.write(request["version"] + " " + code + " " + "\r\n");
socket.write("Date: " + getDate() + "\r\n");
if (stats != null) {
socket.write("Content-Length: " + stats.size + "\r\n");
socket.write("Last-Modified: " + stats.mtime + "\r\n");
}
socket.write("Server: EX4" + "\r\n");
socket.write("Content-Type: " + request["contentType"] + "\r\n");
socket.write("\r\n");
return;
}
正如你可以看到,如果文件不能打開我打電話writeHead()
總是與\r\n\r\n
結束,然後我送一個HTML頁面。
但是,會發生什麼情況是我只能在瀏覽器中看到整個響應(標題+正文)(如果它很重要,請使用chrome)。
你爲什麼不使用'http'模塊? –