feat(stock): 搜索股票时增加指数匹配

- 在搜索股票时增加对上交所指数的匹配
- 优化股票代码输入逻辑，增加空值判断
-调整关注股票功能，避免重复关注
- 修改分时图数据的更新频率为 3.5 秒一次

backend/data/stock_data_api.go

@@ -318,6 +318,20 @@ func (receiver StockDataApi) GetFollowList() []FollowedStock {
 func (receiver StockDataApi) GetStockList(key string) []StockBasic {
 	var result []StockBasic
 	db.Dao.Model(&StockBasic{}).Where("name like ? or ts_code like ?", "%"+key+"%", "%"+key+"%").Find(&result)
+	var result2 []IndexBasic
+	db.Dao.Model(&IndexBasic{}).Where("market = ?", "SSE").Where("name like ? or ts_code like ?", "%"+key+"%", "%"+key+"%").Find(&result2)
+
+	for _, item := range result2 {
+		result = append(result, StockBasic{
+			TsCode:   item.TsCode,
+			Name:     item.Name,
+			Fullname: item.FullName,
+			Symbol:   item.Symbol,
+			Market:   item.Market,
+			ListDate: item.ListDate,
+		})
+	}
+
 	return result
 }
 

frontend/src/components/stock.vue

@@ -66,7 +66,7 @@ onMounted(() => {
         monitor()
         data.fenshiURL='http://image.sinajs.cn/newchart/min/n/'+data.code+'.gif'+"?t="+Date.now()
       }
-    }, 1000)
+    }, 3500)
 
 })
 
@@ -124,8 +124,10 @@ function AddStock(){
       Follow(data.code).then(result => {
         message.success(result)
       })
-  }
     monitor()
+  }else{
+    message.error("已经关注了")
+  }
 }
 
 
@@ -149,7 +151,7 @@ function getStockList(value){
       value: item.ts_code
     }
   })
-  if(value.indexOf("-")<=0){
+  if(value&&value.indexOf("-")<=0){
     data.code=value
   }
 }
@@ -182,6 +184,7 @@ async function monitor() {
       }
       let res= followList.value.filter(item => item.StockCode===code)
       if (res.length>0) {
+        result.Sort=res[0].Sort
         result.costPrice=res[0].CostPrice
         result.volume=res[0].Volume
         result.profit=((result["当前价格"]-result.costPrice)*100/result.costPrice).toFixed(3)