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arduino-cli/libraries/Weather_Forcast/Weather_Forcast.cpp

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+#include "Weather_Forcast.h"
+#include <WiFiClient.h>
+boolean Weather_Forcast::RefreshData(String CityCode){
+	boolean result;
+	if (WiFi.status() == WL_CONNECTED) {
+    HTTPClient http;
+    WiFiClient client;
+    http.begin(client, "\u0068\u0074\u0074\u0070\u003A\u002F\u002F\u0074\u002E\u0077\u0065\u0061\u0074\u0068\u0065\u0072\u002E\u0069\u0074\u0062\u006F\u0079\u002E\u006E\u0065\u0074\u002F\u0061\u0070\u0069\u002F\u0077\u0065\u0061\u0074\u0068\u0065\u0072\u002F\u0063\u0069\u0074\u0079\u002F"+CityCode);
+
+    int httpCode = http.GET();
+    if (httpCode > 0) {
+      String Request_result = http.getString();
+      // Serial.println(Request_result);
+      //Serial.println("-------------------");
+      result = ParseJson(Request_result);
+    }
+    else {
+      Serial.println("Invalid response!");
+      result = false;
+    }
+    http.end();
+  }else{
+  	result = false;
+  }  
+  return result;
+}
+
+boolean Weather_Forcast::ParseJson(String json) {
+  StaticJsonDocument<6144> doc;
+  DeserializationError error = deserializeJson(doc, json);
+  if (error) {
+    Serial.print(F("deserializeJson() failed: "));
+    Serial.println(error.f_str());
+    return false;
+  }
+
+  JsonObject data = doc["data"];
+	const char* data_shidu = data["shidu"]; // "61%"
+	int data_pm25 = data["pm25"]; // 31
+	int data_pm10 = data["pm10"]; // 66
+	const char* data_quality = data["quality"]; // "良"
+	const char* data_wendu = data["wendu"]; // "31"
+	Today[0] = data_shidu;
+	Today[1] = String(data_pm25);
+	Today[2] = String(data_pm10);
+	Today[3] = data_quality;
+	Today[4] = data_wendu;
+
+  int i=0;
+  for (JsonObject elem : data["forecast"].as<JsonArray>()) {
+
+  const char* date = elem["date"]; // "06", "07", "08", "09", "10", "11", "12", "13", "14", "15", "16", ...
+  const char* high = elem["high"]; // "高温 31℃", "高温 31℃", "高温 31℃", "高温 30℃", "高温 30℃", "高温 29℃", "高温 ...
+  const char* low = elem["low"]; // "低温 23℃", "低温 25℃", "低温 26℃", "低温 25℃", "低温 25℃", "低温 26℃", "低温 27℃", ...
+  const char* ymd = elem["ymd"]; // "2021-05-06", "2021-05-07", "2021-05-08", "2021-05-09", "2021-05-10", ...
+  const char* week = elem["week"]; // "星期四", "星期五", "星期六", "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", ...
+  // const char* sunrise = elem["sunrise"]; // "05:48", "05:48", "05:47", "05:46", "05:46", "05:45", "05:45", ...
+  // const char* sunset = elem["sunset"]; // "18:53", "18:53", "18:54", "18:54", "18:54", "18:55", "18:55", ...
+  int aqi = elem["aqi"]; // 29, 38, 40, 37, 42, 17, 16, 18, 27, 35, 53, 34, 26, 31, 37
+  const char* fx = elem["fx"]; // "东南风", "南风", "南风", "南风", "南风", "南风", "南风", "南风", "东南风", "南风", "东南风", ...
+  const char* fl = elem["fl"]; // "3级", "2级", "2级", "2级", "3级", "3级", "2级", "2级", "3级", "2级", "2级", "2级", ...
+  const char* type = elem["type"]; // "晴", "晴", "多云", "多云", "多云", "阵雨", "阵雨", "多云", "多云", "晴", "阴", "多云", ...
+  // const char* notice = elem["notice"]; // "愿你拥有比阳光明媚的心情", "愿你拥有比阳光明媚的心情", "阴晴之间，谨防紫外线侵扰", "阴晴之间，谨防紫外线侵扰", ...
+  ForecastDate[i] = date;
+  ForecastHigh[i] = high;
+  ForecastLow[i] = low;
+  ForecastYmd[i] = ymd;
+  ForecastWeek[i] = week;
+  ForecastAqi[i] = String(aqi);
+  ForecastFx[i] = fx;
+  ForecastFl[i] = fl;
+  ForecastType[i] = type;
+  i++;
+
+}
+
+  return true;
+}

arduino-cli/libraries/Weather_Forcast/Weather_Forcast.h

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+#ifndef Weather_Forcast_H
+#define Weather_Forcast_H
+
+#if defined(ESP8266)
+	#include <ESP8266WiFi.h>
+	#include <ESP8266HTTPClient.h>
+#elif defined(ESP32)
+	#include <WiFi.h>
+	#include <HTTPClient.h>
+#endif
+
+#include <ArduinoJson.h>
+#include <Arduino.h>
+class Weather_Forcast
+{
+	public:
+		String getToday(uint8_t i){return Today[i];};
+		String getForecastDate(uint8_t i){return ForecastDate[i];};
+		String getForecastHigh(uint8_t i){return ForecastHigh[i];};
+		String getForecastLow(uint8_t i){return ForecastLow[i];};
+		String getForecastYmd(uint8_t i){return ForecastYmd[i];};
+		String getForecastWeek(uint8_t i){return ForecastWeek[i];};
+		String getForecastAqi(uint8_t i){return ForecastAqi[i];};
+		String getForecastFx(uint8_t i){return ForecastFx[i];};
+		String getForecastFl(uint8_t i){return ForecastFl[i];};
+		String getForecastType(uint8_t i){return ForecastType[i];};
+		boolean RefreshData(String CityCode);
+		boolean ParseJson(String json);
+
+	private:
+		String Today[5],ForecastDate[15],ForecastHigh[15],ForecastLow[15],ForecastYmd[15],ForecastWeek[15],ForecastAqi[15],ForecastFx[15],ForecastFl[15],ForecastType[15];
+		
+
+
+};
+#endif