#if defined(ARDUINO_ARCH_ESP8266) #include #include #elif defined(ARDUINO_ARCH_ESP32) #include #include #endif #include // Modify according to your Wi-Fi environment. #define SSID "wifissid" #define PSK "wifipassword" #if defined(ARDUINO_ARCH_ESP8266) ESP8266WebServer server; #elif defined(ARDUINO_ARCH_ESP32) WebServer server; #endif PageElement elm; PageBuilder page; String currentUri; // The root page content builder String rootPage(PageArgument& args) { return String(F("This is root page.")); } // The hello page content builder String helloPage(PageArgument& args) { return String(F("This is hello page.")); } // This function creates dynamic web page by each request. // It is called twice at one time URI request that caused by the structure // of ESP8266WebServer class. bool handleAcs(HTTPMethod method, String uri) { if (uri == currentUri) { // Page is already prepared. return true; } else { currentUri = uri; page.clearElement(); // Discards the remains of PageElement. page.addElement(elm); // Register PageElement for current access. Serial.println("Request:" + uri); if (uri == "/") { // for the / page page.setUri(uri.c_str()); elm.setMold(PSTR( "" "" "

" "" "")); elm.addToken("ROOT", rootPage); return true; } else if (uri == "/hello") { // for the /hello page page.setUri(uri.c_str()); elm.setMold(PSTR( "" "" "

" "" "")); elm.addToken("HELLO", helloPage); return true; } else { return false; // Not found to accessing exception URI. } } } void setup() { delay(1000); Serial.begin(115200); Serial.println(); WiFi.mode(WIFI_STA); delay(100); WiFi.begin(SSID, PSK); while (WiFi.waitForConnectResult() != WL_CONNECTED) { delay(100); } // Prepare dynamic web page page.exitCanHandle(handleAcs); // Handles for all requests. page.insert(server); // Start web server server.begin(); Serial.print("http server:"); Serial.println(WiFi.localIP()); } void loop() { server.handleClient(); }

{{ROOT}}