Contoh Python
Panduan Integrasi WebSocket
Contoh lengkap mengintegrasikan data pasaran masa nyata menggunakan pakej websocket-client.
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Takrifkan Pengendali Acara
Import pakej websocket dan takrifkan fungsi pengendali acara
Event HandlersPython
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import websocket
def on_message(ws, message):
print(message)
def on_error(ws, error):
print(error)
def on_close(ws, close_status_code, close_msg):
print("### Connection Closed ###")
def on_open(ws):
# 訂閱美股 AAPL
ws.send('{"event":"subscribe","data":{"symbol":"AAPL","provider":"US"}}')
# 訂閱台股 2330
ws.send('{"event":"subscribe","data":{"symbol":"2330","provider":"Taiwan"}}')
# 訂閱比特幣（現貨）
ws.send('{"event":"subscribe","data":{"symbol":"BTCUSDT","provider":"Binance","market":"Client"}}')2
Wujudkan Sambungan
Cipta sambungan WebSocket dan mula mendengar
ConnectionPython
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if __name__ == "__main__":
websocket.enableTrace(True)
ws = websocket.WebSocketApp(
"wss://api.zzztech.com.tw/ws/v1/symbol/quote?wsToken=**********",
on_message=on_message,
on_error=on_error,
on_close=on_close
)
ws.on_open = on_open
ws.run_forever()3
Contoh Lengkap
Kod gabungan yang boleh dilaksanakan terus
Full ExamplePython
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import websocket
def on_message(ws, message):
print(message)
def on_error(ws, error):
print(error)
def on_close(ws, close_status_code, close_msg):
print("### Connection Closed ###")
def on_open(ws):
# 訂閱美股 AAPL
ws.send('{"event":"subscribe","data":{"symbol":"AAPL","provider":"US"}}')
# 訂閱台股 2330
ws.send('{"event":"subscribe","data":{"symbol":"2330","provider":"Taiwan"}}')
# 訂閱比特幣（現貨）
ws.send('{"event":"subscribe","data":{"symbol":"BTCUSDT","provider":"Binance","market":"Client"}}')
if __name__ == "__main__":
websocket.enableTrace(True)
ws = websocket.WebSocketApp(
"wss://api.zzztech.com.tw/ws/v1/symbol/quote?wsToken=**********",
on_message=on_message,
on_error=on_error,
on_close=on_close
)
ws.on_open = on_open
ws.run_forever()Tip Pembangunan
Pasang pakej dahulu: pip install websocket-client
Gantikan wsToken dengan token sebenar anda
Fungsi on_message menerima data masa nyata untuk semua simbol yang dilanggan