✨ feat(tsl-api-reference): add class and framework API lookup

skills/tsl-api-reference/references/codegen/dotnet/financial/financial_engineering-dev.md

@@ -16,9 +16,7 @@
 
 ```tsl
 SetSysParam(PN_Stock(), 'SZ000002');
-
 SetSysParam(pn_date(), inttodate(20121017));
-
 return BuySample();
 // 输出：0
 ```
@@ -102,9 +100,7 @@ return portfolioCalcSys(
 
 ```tsl
 SetSysParam(PN_CYCLE(), cy_day());
-
-ReturnSelectStockIndex("SZ000541;SH600000", inttodate(20120620),
-
+return SelectStockIndex("SZ000541;SH600000", inttodate(20120620),
     inttodate(20120930), @BsByMACD(12, 26, 9, 2), @SsByMACD(12, 26, 9, 2), "SH000001", 1);
 // 输出：股票组合array(SZ000541;SH600000)在2012-06-20到2012-09-30在给出的买入条件和卖出条件下的等比投资的交易情况
 ```
@@ -135,13 +131,9 @@ ReturnSelectStockIndex("SZ000541;SH600000", inttodate(20120620),
 
 ```tsl
 StockArr := array("SH600460", "SZ000920", "SH600718");
-
 BegT := inttodate(20120925);
-
 EndT := inttodate(20121017);
-
 Return SelectStockIndex_Call(StockArr,
-
     BegT, EndT, @BsByMACD(12, 26, 9, 2), true, @SsByMACD(12, 26, 9, 2), false);
 ```
 
@@ -161,9 +153,7 @@ Return SelectStockIndex_Call(StockArr,
 
 ```tsl
 SetSysParam(PN_Stock(), 'SZ000002');
-
 SetSysParam(pn_date(), inttodate(20121017));
-
 return sellSample(); // 判断万科A在2012-10-17在卖出策略sellSample()下是否卖出, 结果：0
 ```
 
@@ -187,7 +177,6 @@ return sellSample(); // 判断万科A在2012-10-17在卖出策略sellSample()下
 
 ```tsl
 SetRetBuyPrice(20);
-
 return GetSysParam('tmpBuyPrice');
 // 输出：20
 ```
@@ -212,7 +201,6 @@ return GetSysParam('tmpBuyPrice');
 
 ```tsl
 SetRetSellPrice(50);
-
 return GetSysParam('tmpSellPrice');
 // 输出：50
 ```
@@ -324,9 +312,7 @@ return stockBuyTime();
 
 ```tsl
 SetStockBuyPrice('SZ000002', 8.04);
-
 SetSysParam(PN_Stock(), 'SZ000002');
-
 return StockBuyDiff();
 // 输出：4.47761
 ```
@@ -347,11 +333,8 @@ return StockBuyDiff();
 
 ```tsl
 SetStockBuyTime('SZ000002', inttodate(20121018));
-
 SetSysParam(pn_date(), inttodate(20121022));
-
 SetSysParam(PN_Stock(), 'SZ000002');
-
 return StockBuyTimeDiff();
 // 输出：4
 ```
@@ -460,9 +443,7 @@ return SelectStockIndex_Call(
 
 ```tsl
 Return TSB_Data1("上证180", inttodate(20120625), inttodate(20121017),
-
     "BK_UpPercent3()+Ref(BK_UpPercent3(),1)+Ref(BK_UpPercent3(),2)",
-
     3, 20);
 ```
 
@@ -482,6 +463,5 @@ Return TSB_Data1("上证180", inttodate(20120625), inttodate(20121017),
 
 ```tsl
 Return TSB_Data2("上证180;中证500", inttodate(20120925),
-
     inttodate(20121017));
 ```