HTTP webServer


#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>


#ifndef APSSID
#define APSSID "your-ssid"
#define APPSK  "your-password"
#endif

const char* ssid = APSSID;
const char* password = APPSK;

ESP8266WebServer server(80);//设置web服务器访问端口

void handleRoot(){//根目录发送主页
  server.send(200, "text/html", "<!DOCTYPE HTML>\
            <html>\
              <meta name=\"viewport\" content=\"initial-scale=1, user-scalable=0, minimal-ui\">\
            <body>\
              <h1>wifi setting</h1>\
              <form action=\"demo\" method=\"get\">\
                wifi name:<br>\
                <input type=\"text\" name=\"name\">\
                <br>\
                wifi password:<br>\
                <input type=\"text\" name=\"password\">\
                <br>\
                <input type=\"submit\" value=\"ok\">\
              </form> \
            </body>\
            </html>");
}
void getDemo(){//get 访问 demo地址
  Serial.println(server.uri());
  Serial.println(server.arg("name"));
  Serial.println(server.arg("password"));
  server.send(200, "text/html", "<!DOCTYPE HTML>\
            <html>\
              <meta name=\"viewport\" content=\"initial-scale=1, user-scalable=0, minimal-ui\">\
            <body>\
              <h1>======OK======</h1>\
            </body>\
            </html>");
}//====================================================
void handleNotFound(){//访问 地址不存在返回404
  server.send(200, "text/html", "<!DOCTYPE HTML>\
            <html>\
              <meta name=\"viewport\" content=\"initial-scale=1, user-scalable=0, minimal-ui\">\
            <body>\
              <h1>======ERROR======</h1>\
            </body>\
            </html>");
}
void setup(){
  Serial.begin(115200);
  WiFi.mode(WIFI_AP);
  WiFi.softAP(ssid, password);
  
  server.on("/", handleRoot);//注册访问根目录回调函数
  server.on("/demo",getDemo);//注册访问demo回调函数
  server.onNotFound(handleNotFound);//注册无地址访问函数
  server.begin();//启动服务器
  
  Serial.println("");
  Serial.println("HTTP server started");
}
void loop() {
  server.handleClient();//运行服务器
}
HTTP webServer

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