Merge branch 'master' of http://scddns.f3322.net:13000/sc/Audit_APP

ViewModel/StuffViewModel.cs

@@ -44,18 +44,18 @@ namespace Audit.ViewModel
         {
             products = new ProductProvider().Select();
             DispatcherTimer timer = new DispatcherTimer();//每0.5秒调用一次Tick_Event
-            timer.Interval = TimeSpan.FromSeconds(0.5); 
+            timer.Interval = TimeSpan.FromSeconds(0.1); 
             timer.Tick += Tick_Event;
             timer.Start();
         }
 
-        void Tick_Event(object sender, EventArgs e)
+        void Tick_Event(object sender, EventArgs e)//Tick_Event周期执行事件
         {
-            if (StuffView.Button_sql == true)
+            if (StuffView.Button_sql == true)//获取按钮状态
             {
-                Product = new ProductProvider().Select();
-                StuffView.Button_sql = false;
-            }//扫描数据库
+                Product = new ProductProvider().Select();//扫描数据库
+                StuffView.Button_sql = false;//清除按钮状态
+            }
         }
     }
 }