diff --git a/Models/ProductProvider.cs b/Models/ProductProvider.cs
index ad90535..3c69ce4 100644
--- a/Models/ProductProvider.cs
+++ b/Models/ProductProvider.cs
@@ -9,7 +9,7 @@ namespace Models
     public class ProductProvider : IProvider<Product>
     {
         private readonly TicketEntities db = new TicketEntities();
-        public int Delete(Product t)
+        public int Delete(Product t)//删除
         {
             if (t == null) return 0;
             var model = db.Product.ToList().FirstOrDefault(item => t.ProductCode == item.ProductCode);
@@ -19,7 +19,7 @@ namespace Models
             return count;
         }
 
-        public int Insert(Product t)
+        public int Insert(Product t)//插入
         {
             if (t == null) return 0;
             if (String.IsNullOrEmpty(t.ProductCode)) return 0;
@@ -33,6 +33,19 @@ namespace Models
             return db.Product.SqlQuery("select * from Product").ToList();//查询
         }
 
+        public List<Product> Selects0()
+        {
+            return db.Product.SqlQuery("select * from Product where ProductType = 0").ToList();//查询
+        }
+
+        public List<Product> Selects1()
+        {
+            return db.Product.SqlQuery("select * from Product where ProductType = 1").ToList();//查询
+        }
+        public List<Product> Selects2()
+        {
+            return db.Product.SqlQuery("select * from Product where ProductType = 2").ToList();//查询
+        }
         public int Update(Product t)
         {
             throw new NotImplementedException();
diff --git a/View/StuffView.xaml b/View/StuffView.xaml
index ab7be07..3a46f97 100644
--- a/View/StuffView.xaml
+++ b/View/StuffView.xaml
@@ -88,13 +88,13 @@
                 </DataGrid.Columns>
             </DataGrid>
             <!--搜索类型-->
-            <RadioButton Content="染料" x:Name="Button_0" GroupName="button" HorizontalAlignment="Left" Height="40" Margin="995,265,0,0" 
+            <RadioButton Content="染料" x:Name="Button_0" Click="Radiobutton" HorizontalAlignment="Left" Height="40" Margin="995,265,0,0" 
                          VerticalAlignment="Top" Width="100" FontSize="18" BorderBrush="{x:Null}" Background="{x:Null}" Grid.Column="1"/>
-            <RadioButton Content="助剂" x:Name="Button_1" GroupName="button" HorizontalAlignment="Left" Height="40" Margin="995,305,0,0" 
+            <RadioButton Content="助剂" x:Name="Button_1" Click="Radiobutton" HorizontalAlignment="Left" Height="40" Margin="995,305,0,0" 
                          VerticalAlignment="Top" Width="100" FontSize="18" BorderBrush="{x:Null}" Background="{x:Null}" Grid.Column="1"/>
-            <RadioButton Content="粉体助剂" x:Name="Button_2" GroupName="button" HorizontalAlignment="Left" Height="40" Margin="995,345,0,0" 
+            <RadioButton Content="粉体助剂" x:Name="Button_2" Click="Radiobutton" HorizontalAlignment="Left" Height="40" Margin="995,345,0,0" 
                          VerticalAlignment="Top" Width="100" FontSize="18" BorderBrush="{x:Null}" Background="{x:Null}" Grid.Column="1"/>
-            <RadioButton Content="全部原料" x:Name="Button_all" GroupName="button" HorizontalAlignment="Left" Height="40" Margin="995,385,0,0" 
+            <RadioButton Content="全部原料" x:Name="Button_all" Click="Radiobutton" HorizontalAlignment="Left" Height="40" Margin="995,385,0,0" 
                          VerticalAlignment="Top" Width="100" FontSize="18" BorderBrush="{x:Null}" Background="{x:Null}" Grid.Column="1" IsChecked="True"/>
             <!--原料代码-->
             <TextBox x:Name="stuff_ProductCode" HorizontalAlignment="Left" Height="30" Margin="105,0,0,100" Text="" 
diff --git a/View/StuffView.xaml.cs b/View/StuffView.xaml.cs
index 04ced5f..15d37ae 100644
--- a/View/StuffView.xaml.cs
+++ b/View/StuffView.xaml.cs
@@ -44,12 +44,25 @@ namespace Audit.View
             e.Row.Header = e.Row.GetIndex() + 1;
         }
 
+        private void Radiobutton(object sender, EventArgs e)
+        {
+            System.Windows.Controls.RadioButton Radiobutton = (sender as System.Windows.Controls.RadioButton);
+            string radiobutton = Radiobutton.Content.ToString();
+            if (radiobutton == "全部原料") Buttontype_sql = -1;
+            if (radiobutton == "染料") Buttontype_sql = 0;
+            if (radiobutton == "助剂") Buttontype_sql = 1;
+            if (radiobutton == "粉体助剂") Buttontype_sql = 2;
+            StuffView.Button_sql = true;
+        }
+
         /// <summary>
         /// 公共变量数组实体
         /// </summary>
         private Product product = new Product();//最终存入sql的实体
         private Product product_temp = new Product();//取出自sql的实体缓存
         public static Boolean Button_sql = false;
+        public static int Buttontype_sql = -1;
+
 
         private void Button_Preservation(object sender, RoutedEventArgs e)//保存按钮事件
         {
diff --git a/ViewModel/StuffViewModel.cs b/ViewModel/StuffViewModel.cs
index bbcc92a..ca2386d 100644
--- a/ViewModel/StuffViewModel.cs
+++ b/ViewModel/StuffViewModel.cs
@@ -43,8 +43,10 @@ namespace Audit.ViewModel
         public StuffViewModel()
         {
             products = new ProductProvider().Select();
-            DispatcherTimer timer = new DispatcherTimer();//每0.5秒调用一次Tick_Event
-            timer.Interval = TimeSpan.FromSeconds(0.1); 
+            DispatcherTimer timer = new DispatcherTimer//初始化循环，每0.5秒调用一次Tick_Event
+            {
+                Interval = TimeSpan.FromSeconds(0.1)
+            };
             timer.Tick += Tick_Event;
             timer.Start();
         }
@@ -53,7 +55,10 @@ namespace Audit.ViewModel
         {
             if (StuffView.Button_sql == true)//获取按钮状态
             {
-                Product = new ProductProvider().Select();//扫描数据库
+                if (StuffView.Buttontype_sql == -1) Product = new ProductProvider().Select();            
+                if (StuffView.Buttontype_sql == 0) Product = new ProductProvider().Selects0();
+                if (StuffView.Buttontype_sql == 1) Product = new ProductProvider().Selects1();
+                if (StuffView.Buttontype_sql == 2) Product = new ProductProvider().Selects2();
                 StuffView.Button_sql = false;//清除按钮状态
             }
         }