添加新币对和优化拉取

web/app.py

@@ -221,7 +221,7 @@ def detect_symbol_type(symbol):
     else:
         return 'unknown'
 
-def get_kl_data(symbol, timeframe, limit=1000, start_time=None, end_time=None):
+def get_kl_data(symbol, timeframe, limit=100000, start_time=None, end_time=None):
     """获取K线数据，支持加密货币和A股"""
     symbol_type = detect_symbol_type(symbol)
     
@@ -232,7 +232,7 @@ def get_kl_data(symbol, timeframe, limit=1000, start_time=None, end_time=None):
     else:
         return None
 
-def _get_crypto_kl_data_via_ccxt(symbol, timeframe, limit=1000, start_time=None, end_time=None):
+def _get_crypto_kl_data_via_ccxt(symbol, timeframe, limit=100000, start_time=None, end_time=None):
     """获取加密货币K线数据，支持分页加载确保获取指定时间范围内的所有数据"""
     try:
         # 初始化参数
@@ -346,7 +346,7 @@ def _get_crypto_kl_data_via_ccxt(symbol, timeframe, limit=1000, start_time=None,
         return None
 
 
-def get_crypto_kl_data(symbol, timeframe, limit=1000, start_time=None, end_time=None):
+def get_crypto_kl_data(symbol, timeframe, limit=100000, start_time=None, end_time=None):
     """优先通过本地数据服务获取加密货币K线，失败时回退至交易所API。"""
     start_ms = _parse_time_input(start_time)
     end_ms = _parse_time_input(end_time)
@@ -369,7 +369,7 @@ def get_crypto_kl_data(symbol, timeframe, limit=1000, start_time=None, end_time=
     return _get_crypto_kl_data_via_ccxt(symbol, timeframe, limit, start_time, end_time)
 
 
-def get_a_stock_kl_data(symbol, timeframe, limit=1000, start_time=None, end_time=None):
+def get_a_stock_kl_data(symbol, timeframe, limit=100000, start_time=None, end_time=None):
     """获取A股K线数据"""
     try:
         # 处理时间戳参数转换为日期字符串