From 9679df3db571a694d1481c857066b2a7a697419c Mon Sep 17 00:00:00 2001
From: falcon <9504402@qq.com>
Date: Tue, 5 Mar 2019 13:42:07 +0800
Subject: [PATCH] =?UTF-8?q?(#4)=E5=8D=87=E7=BA=A7=E7=B3=BB=E7=BB=9F?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=E8=87=AA=E5=8A=A8=E9=83=A8=E7=BD=B2=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=BA=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 WebSiteCode/Cmdjy/Cmdjy/Cmdjy.csproj         |  2 ++
 WebSiteCode/Cmdjy/Cmdjy/Dal/Configuration.cs | 17 +++++++++++++++++
 WebSiteCode/Cmdjy/Cmdjy/Dal/DjyDbContext.cs  |  1 -
 WebSiteCode/Cmdjy/Cmdjy/Global.asax.cs       |  8 ++++----
 WebSiteCode/Cmdjy/Cmdjy/Web.config           |  2 ++
 WebSiteCode/Cmdjy/Cmdjy/WebSettings.cs       | 12 ++++++++++++
 6 files changed, 37 insertions(+), 5 deletions(-)
 create mode 100644 WebSiteCode/Cmdjy/Cmdjy/Dal/Configuration.cs

diff --git a/WebSiteCode/Cmdjy/Cmdjy/Cmdjy.csproj b/WebSiteCode/Cmdjy/Cmdjy/Cmdjy.csproj
index 7694660..859184e 100644
--- a/WebSiteCode/Cmdjy/Cmdjy/Cmdjy.csproj
+++ b/WebSiteCode/Cmdjy/Cmdjy/Cmdjy.csproj
@@ -186,6 +186,7 @@
     <Compile Include="App_Start\RouteConfig.cs" />
     <Compile Include="Bll\DesHelper.cs" />
     <Compile Include="Bll\Cache.cs" />
+    <Compile Include="Dal\Configuration.cs" />
     <Compile Include="Dal\Queryes\HisDrugQuery.cs" />
     <Compile Include="Dal\Queryes\HisPrescriptionQuery.cs" />
     <Compile Include="Dal\Queryes\IDbQuery.cs" />
@@ -255,6 +256,7 @@
   </ItemGroup>
   <ItemGroup>
     <Folder Include="App_Data\" />
+    <Folder Include="Dal\Migrations\" />
     <Folder Include="Models\" />
     <Folder Include="Views\Test\" />
   </ItemGroup>
diff --git a/WebSiteCode/Cmdjy/Cmdjy/Dal/Configuration.cs b/WebSiteCode/Cmdjy/Cmdjy/Dal/Configuration.cs
new file mode 100644
index 0000000..59dd461
--- /dev/null
+++ b/WebSiteCode/Cmdjy/Cmdjy/Dal/Configuration.cs
@@ -0,0 +1,17 @@
+using System.Data.Entity.Migrations;
+
+namespace Cmdjy.Dal
+{
+    internal partial class Configuration:DbMigrationsConfiguration<DjyDbContext>
+    {
+        public Configuration() {
+            AutomaticMigrationsEnabled = WebSettings.AutoMigrations;
+            AutomaticMigrationDataLossAllowed = true;
+        }
+
+        protected override void Seed(DjyDbContext context) {
+
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/WebSiteCode/Cmdjy/Cmdjy/Dal/DjyDbContext.cs b/WebSiteCode/Cmdjy/Cmdjy/Dal/DjyDbContext.cs
index 4f01cbb..2907aa6 100644
--- a/WebSiteCode/Cmdjy/Cmdjy/Dal/DjyDbContext.cs
+++ b/WebSiteCode/Cmdjy/Cmdjy/Dal/DjyDbContext.cs
@@ -13,7 +13,6 @@ namespace Cmdjy.Dal
     public partial class DjyDbContext:DbContext
     {
         public DjyDbContext() : base("DjyDbContext") {
-            //Database.SetInitializer<DjyDbContext>(null);
         }
     }
     /// <summary>
diff --git a/WebSiteCode/Cmdjy/Cmdjy/Global.asax.cs b/WebSiteCode/Cmdjy/Cmdjy/Global.asax.cs
index 54b057d..7476c9a 100644
--- a/WebSiteCode/Cmdjy/Cmdjy/Global.asax.cs
+++ b/WebSiteCode/Cmdjy/Cmdjy/Global.asax.cs
@@ -1,16 +1,16 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Web;
+using System.Data.Entity;
 using System.Web.Mvc;
 using System.Web.Optimization;
 using System.Web.Routing;
+using Cmdjy.Dal;
 
 namespace Cmdjy
 {
     public class MvcApplication:System.Web.HttpApplication
     {
         protected void Application_Start() {
+            Database.SetInitializer(new MigrateDatabaseToLatestVersion<DjyDbContext,Configuration>());
+
             AreaRegistration.RegisterAllAreas();
             FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
             RouteConfig.RegisterRoutes(RouteTable.Routes);
diff --git a/WebSiteCode/Cmdjy/Cmdjy/Web.config b/WebSiteCode/Cmdjy/Cmdjy/Web.config
index ed1eddc..474f0ca 100644
--- a/WebSiteCode/Cmdjy/Cmdjy/Web.config
+++ b/WebSiteCode/Cmdjy/Cmdjy/Web.config
@@ -13,6 +13,8 @@
     <add key="webpages:Enabled" value="false" />
     <add key="ClientValidationEnabled" value="true" />
     <add key="UnobtrusiveJavaScriptEnabled" value="true" />
+    <!--自动升级数据库-->
+    <add key="AutoMigrations" value="true"/>
 
     <!--双方协商，需要8位长度，超过8位取8位，小于8位抛出异常-->
     <add key="DesKey" value="wsddjy19" />
diff --git a/WebSiteCode/Cmdjy/Cmdjy/WebSettings.cs b/WebSiteCode/Cmdjy/Cmdjy/WebSettings.cs
index e23cc23..3c5295c 100644
--- a/WebSiteCode/Cmdjy/Cmdjy/WebSettings.cs
+++ b/WebSiteCode/Cmdjy/Cmdjy/WebSettings.cs
@@ -39,5 +39,17 @@ namespace Cmdjy
                 return 100;
             }
         }
+        /// <summary>
+        /// 自动升级数据库
+        /// </summary>
+        public static bool AutoMigrations {
+            get {
+                var val = GetValue("AutoMigrations");
+                if(bool.TryParse(val,out bool v)) {
+                    return v;
+                }
+                return true;
+            }
+        }
     }
 }
\ No newline at end of file