1.直接下载官方的enternet->WebServer代码

/*  Web Server  A simple web server that shows the value of the analog input pins. using an Arduino Wiznet Ethernet shield.   Circuit: * Ethernet shield attached to pins 10, 11, 12, 13 * Analog inputs attached to pins A0 through A5 (optional)  created 18 Dec 2009 by David A. Mellis modified 9 Apr 2012 by Tom Igoe  */#include 
     
      #include 
      
       // Enter a MAC address and IP address for your controller below.// The IP address will be dependent on your local network:byte mac[] = {   0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };IPAddress ip(192,168,1,177);// Initialize the Ethernet server library// with the IP address and port you want to use // (port 80 is default for HTTP):EthernetServer server(80);void setup() { // Open serial communications and wait for port to open:  Serial.begin(9600);   while (!Serial) {    ; // wait for serial port to connect. Needed for Leonardo only  }  // start the Ethernet connection and the server:  Ethernet.begin(mac, ip);  server.begin();  Serial.print("server is at ");  Serial.println(Ethernet.localIP());}void loop() {  // listen for incoming clients  EthernetClient client = server.available();  if (client) {    Serial.println("new client");    // an http request ends with a blank line    boolean currentLineIsBlank = true;    while (client.connected()) {      if (client.available()) {        char c = client.read();        Serial.write(c);        // if you've gotten to the end of the line (received a newline        // character) and the line is blank, the http request has ended,        // so you can send a reply        if (c == '\n' && currentLineIsBlank) {          // send a standard http response header          client.println("HTTP/1.1 200 OK");          client.println("Content-Type: text/html");          client.println("Connection: close");  // the connection will be closed after completion of the response      client.println("Refresh: 5");  // refresh the page automatically every 5 sec          client.println();          client.println("");          client.println("");          // output the value of each analog input pin          for (int analogChannel = 0; analogChannel < 6; analogChannel++) {            int sensorReading = analogRead(analogChannel);            client.print("analog input ");            client.print(analogChannel);            client.print(" is ");            client.print(sensorReading);            client.println("
       
");                 }          client.println("");          break;        }        if (c == '\n') {          // you're starting a new line          currentLineIsBlank = true;        }         else if (c != '\r') {          // you've gotten a character on the current line          currentLineIsBlank = false;        }      }    }    // give the web browser time to receive the data    delay(1);    // close the connection:    client.stop();    Serial.println("client disconnected");  }}
      
     

打开串口调试助手显示网页IP

 

在浏览器输入192.168.1.177

串口监视器会显示GET信息