Python 範例
WebSocket 串接教學
使用 websocket-client 套件串接即時行情數據的完整範例。
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定義事件處理
引入 websocket 套件並定義各種事件的處理函數
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
建立連線
建立 WebSocket 連線並啟動監聽
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
完整範例
將上述代碼整合為可直接執行的完整程式
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()開發提示
需先安裝套件：pip install websocket-client
請將 wsToken 替換為您的實際 Token
on_message 函數會接收所有訂閱標的的即時數據