1. 修改按月查询的数据返回

2. 修复一点击即视的死锁问题

HikNvr.go

@@ -44,7 +44,8 @@ func (h *HIKNvr) CheckTimeRegionWithMonth(year int, month int) string {
     h.mux.RLock()
     if h.State {
         h.mux.RUnlock()
-        if checkTimeRegionWithMonth(h.core, year, month) == "" {
+        data := checkTimeRegionWithMonth(h.core, year, month)
+        if data == "" {
             h.mux.Lock()
             h.State = false
             h.mux.Unlock()
@@ -52,6 +53,7 @@ func (h *HIKNvr) CheckTimeRegionWithMonth(year int, month int) string {
             h.mux.Lock()
             h.State = true
             h.mux.Unlock()
+            return data
         }
     } else {
         h.mux.RUnlock()