我已使用esp8266模块将Arduino连接到了互联网。 多传感器信息应发送到服务器，并且将检索php文件并将其存储在数据库中。 系统的所有部分均正常运行。只有一个问题。 我需要通过post方法发送信息，但是通过发送以下代码会出现错误400。
POST /myfile.php HTTP/1.1\n
Host: mysite.ir\n
Content-Type: application/x-www-form-urlencoded\n
User-Agent: PostmanRuntime/7.17.1\n
Accept: */*\n
Cache-Control: no-cache\n
Postman-Token: d4960545-7b37-429a-9096-2bff70d365b0,eff629b0-8db2-4ced-b9ba-603dc3982685\n
Host: mysite.ir\n
Accept-Encoding: gzip, deflate\n
Content-Length: 37\n
Cookie: PHPSESSID=4emkpfpnp5aq821o96plafqop4\n
Connection: keep-alive\n
cache-control: no-cache\n\n
temp=70&hum=50&bright=650&rele_lamp=1
我已经用邮递员软件生成了这段代码。
+IPD,1383:HTTP/1.1 400 Bad Request
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
Pragma: no-cache
Content-Type: text/html
Content-Length: 1121
Date: Thu, 10 Oct 2019 14:15:02 GMT
Accept-Ranges: bytes
Server: LiteSpeed
Connection: close
<!DOCTYPE html>
<html style="height:100%">
<head><title> 400 Bad Request
</title></head>
<body style="color: #444; margin:0;font: normal 14px/20px Arial, Helvetica, sans-serif; height:100%; background-color: #fff;">
<div style="height:auto; min-height:100%; "> <div style="text-align: center; width:800px; margin-left: -400px; position:absolute; top: 30%; left:50%;">
<h1 style="margin:0; font-size:150px; line-height:150px; font-weight:bold;">400</h1>
<h2 style="margin-top:20px;font-size: 30px;">Bad Request
</h2>
<p>It is not a valid request!</p>
</div></div><div style="color:#f0f0f0; font-size:12px;margin:auto;padding:0px 30px 0px 30px;position:relative;clear:both;height:100px;margin-top:-101px;background-color:#474747;border-top: 1px solid rgba(0,0,0,0.15);box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset;">
<br>Proudly powered by <a style="color:#fff;" href="http://www.litespeedtech.com/error-page">LiteSpeed Web Server</a> <p>Please be advised that LiteSpeed Technologies Inc. is not a web hosting company and, as such, has no control over content found on this site.</p> </div></body></html>
我尝试了很多代码，但出现错误400。我不知道问题出在哪里。 感谢您的帮助。
答案 0 :(得分：0)
谢谢朱拉（Juraj）
我尝试使用ARC软件生成的新代码，然后再次出现错误。我将完整的代码放在下面。
AT
OK
AT+RST
OK
ets Jan 8 2013,rst cause:4, boot mode:(3,7)
wdt reset
load 0x40100000, len 612, room 16
tail 4
chksum 0x12
load 0x3ffe8000, len 788, room 4
tail 0
chksum 0x50
load 0x3ffe8314, len 264, room 8
tail 0
chksum 0x4a
csum 0x4a
2nd boot version : 1.1
SPI Speed : 40MHz
SPI Mode : DIO
SPI Flash Size : 4Mbit
jump to run user1
rlS
ready
AT+CIPSTART="TCP","mysite.ir",80
CONNECT
OK
AT+CIPSEND=154
> POST /myfile.php HTTP/1.1\r\nHost: mysite.ir:80\r\nContent-Type: application/x-www-form-urlencoded\r\n\r\ntemp=70&hum=20&bright=400&rele_lamp=1\r\n\r\n
busy s...
SEND OK
+IPD,1383:HTTP/1.1 400 Bad Request
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
Pragma: no-cache
Content-Type: text/html
Content-Length: 1121
Date: Fri, 11 Oct 2019 07:10:56 GMT
Accept-Ranges: bytes
Server: LiteSpeed
Connection: close
<!DOCTYPE html>
<html style="height:100%">
<head><title> 400 Bad Request
</title></head>
<body style="color: #444; margin:0;font: normal 14px/20px Arial, Helvetica, sans-serif; height:100%; background-color: #fff;">
<div style="height:auto; min-height:100%; "> <div style="text-align: center; width:800px; margin-left: -400px; position:absolute; top: 30%; left:50%;">
<h1 style="margin:0; font-size:150px; line-height:150px; font-weight:bold;">400</h1>
<h2 style="margin-top:20px;font-size: 30px;">Bad Request
</h2>
<p>It is not a valid request!</p>
</div></div><div style="color:#f0f0f0; font-size:12px;margin:auto;padding:0px 30px 0px 30px;position:relative;clear:both;height:100px;margin-top:-101px;background-color:#474747;border-top: 1px solid rgba(0,0,0,0.15);box-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) inset;">
<br>Proudly powered by <a style="color:#fff;" href="http://www.litespeedtech.com/error-page">LiteSpeed Web Server</a><p>Please be advised that LiteSpeed Technologies Inc. is not a web hosting company and, as such, has no control over content found on this site.</p></div></body></html>
OK
CLOSED
OK
此代码可与ARC软件一起使用，并且服务器可以正确响应。但是当我发送模块时，我得到一个错误。