mormot解析天气预报JSON数据

mormot解析天气预报JSON数据

uses
SynCommons;

const
json2 = ‘{‘ + #13#10 +
‘”error”:0,’ + #13#10 +
‘”status”:”success”,’+ #13#10 +
‘”date”:”2014-03-04″,’+ #13#10 +
‘”results”:’+ #13#10 +
‘[{“currentCity”:”成都”,’+ #13#10 +
‘ “weather_data”:[‘+ #13#10 +
‘{‘+ #13#10 +
‘”date”:”周二(今天, 实时：12℃)”,’+ #13#10 +
‘”dayPictureUrl”:”https://img.zhankr.net/c30zzqstlm1251305.png”,’+ #13#10 +
‘”nightPictureUrl”:”https://img.zhankr.net/frzkw4pmjke251306.png”,’+ #13#10 +
‘”weather”:”多云”,’+ #13#10 +
‘”wind”:”北风微风”,’+ #13#10 +
‘”temperature”:”15 ~ 6℃”‘+ #13#10 +
‘},’+ #13#10 +
‘{‘+ #13#10 +
‘”date”:”周三”,’+ #13#10 +
‘”dayPictureUrl”:”https://img.zhankr.net/5nxumyet1m5251307.png”,’+ #13#10 +
‘”nightPictureUrl”:”https://img.zhankr.net/sbpdyjyui0i251308.png”,’+ #13#10 +
‘”weather”:”阴转小雨”,’+ #13#10 +
‘”wind”:”北风微风”,’+ #13#10 +
‘”temperature”:”14 ~ 7℃”‘+ #13#10 +
‘},’+ #13#10 +
‘{‘+ #13#10 +
‘”date”:”周四”,’+ #13#10 +
‘”dayPictureUrl”:”https://img.zhankr.net/0agv5bdz5hy251309.png”,’+ #13#10 +
‘”nightPictureUrl”:”https://img.zhankr.net/sbpdyjyui0i251308.png”,’+ #13#10 +
‘”weather”:”小雨”,’+ #13#10 +
‘”wind”:”北风微风”,’+ #13#10 +
‘”temperature”:”12 ~ 7℃”‘+ #13#10 +
‘},’+ #13#10 +
‘{‘+ #13#10 +
‘”date”:”周五”,’+ #13#10 +
‘”dayPictureUrl”:”https://img.zhankr.net/0agv5bdz5hy251309.png”,’+ #13#10 +
‘”nightPictureUrl”:”https://img.zhankr.net/sbpdyjyui0i251308.png”,’+ #13#10 +
‘”weather”:”小雨”,’+ #13#10 +
‘”wind”:”南风微风”,’+ #13#10 +
‘”temperature”:”9 ~ 6℃”‘+ #13#10 +
‘}’+ #13#10 +
‘]’+ #13#10 +
‘}’+ #13#10 +
‘]}’;

procedure TForm1.Button5Click(Sender: TObject);
var
doc: variant;
json: RawUTF8;
begin
doc := _JsonFast(JSON2); // json还原为variant
Memo1.Clear;
Memo1.Lines.Add(doc.error); // 0
Memo1.Lines.Add(doc.status); // success
Memo1.Lines.Add(doc.date); // 2014-03-04
Memo1.Lines.Add(doc.results._(0).currentCity); // 成都
Memo1.Lines.Add(doc.results._(0).weather_data._(0).date); // 周二(今天, 实时：12℃)
end;