arduino post 提交php

arduino post 提交php

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $apiKey = $_POST["apiKey"]; 
    $field1 = $_POST["field1"];  // 获取 POST 提交的数据
    $field2 = $_POST["field2"];
    $field3 = $_POST["field3"];
    file_put_contents("data.txt", $apiKey.'\n'.$field1.'\n'.$field2.'\n'.$field3);  // 将数据保存到 txt 文件
}
?>




#include <WiFi.h>

const char* apiKey = "123456";
const char* ssid = "NBWIFI";  // Enter your WiFi Network's SSID
const char* pass = "z7758521";  // Enter your WiFi Network's Password
const char* server = "www.api56.com";
 
WiFiClient client;
 
void setup() 
{
  Serial.begin(115200);
  
  Serial.println("Connecting to ");
  Serial.println(ssid);
  WiFi.begin(ssid, pass);
 
  while (WiFi.status() != WL_CONNECTED) 
  {
    delay(100);
    Serial.print("*");
  }
  Serial.println("");
  Serial.println("WiFi connected");
}
 
void loop() 
{
  
 
  if (client.connect(server, 80)) 
  {
 
    String postStr = apiKey;
    postStr += "&apiKey=";
    postStr += String("11111111");
    postStr += "&field1=";
    postStr += String(100);
    postStr += "&field2=";
    postStr += String(200);
    postStr += "&field3=";
    postStr += String(300);

 
    client.print("POST /test.php HTTP/1.1\n");
    delay(100);
    client.print("Host: www.api56.com\n");
    delay(100);
    client.print("Connection: close\n");
    delay(100);
    client.print("X-THINGSPEAKAPIKEY: " + apiKey + "\n");
    delay(100);
    client.print("Content-Type: application/x-www-form-urlencoded\n");
    delay(100);
    client.print("Content-Length: ");
    delay(100);
    client.print(postStr.length());
    delay(100);
    client.print("\n\n");
    delay(100);
    client.print(postStr);
    delay(100);
  }
  client.stop();
  Serial.println("Sending....");
  delay(15000);
}