v1.0.1

CC.Yi.API/Controllers/StudentController.cs

@@ -1,4 +1,5 @@
 using CC.Yi.IBLL;
+using CC.Yi.Model;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using System;
@@ -20,11 +21,50 @@ namespace CC.Yi.API.Controllers
             _logger = logger;
         }
 
+
+        #region
+        //下面，经典的 增删改查 即为简易--Yi意框架
+        //注意：请确保你的数据库中存在合理的数据
+        #endregion
         [HttpGet]
-        public IActionResult Test()
+        public IActionResult GetTest()//查
         {
             var data = _studentBll.GetAllEntities().ToList();
             return Content(Common.JsonFactory.JsonToString(data));
         }
+        [HttpGet]
+        public IActionResult AddTest()//增
+        {
+           List<student> students = new List<student>() {new student { name = "学生a" } ,new student { name="学生d"} };
+            _studentBll.Add(students);
+           return Content("ok");
+
+        }
+        [HttpGet]
+        public IActionResult RemoveTest()//删
+        {
+    
+            if (_studentBll.Delete(u=>u.name=="学生a"))
+            {
+                return Content("ok");
+            }
+            else
+            {
+                return Content("no");
+            }     
+        }
+        [HttpGet]
+        public IActionResult UpdateTest()//改
+        {
+            if (_studentBll.Update(new student { id=2, name = "学生a" }, "name"))
+            {
+                return Content("ok");
+            }
+            else
+            {
+                return Content("no");
+            }
+
+        }
     }
 }

CC.Yi.API/Migrations/20210320082935_yi2.Designer.cs

@@ -0,0 +1,40 @@
+// <auto-generated />
+using CC.Yi.Model;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace CC.Yi.API.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20210320082935_yi2")]
+    partial class yi2
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("ProductVersion", "5.0.4")
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("CC.Yi.Model.student", b =>
+                {
+                    b.Property<int>("id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<string>("name")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("id");
+
+                    b.ToTable("student");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

CC.Yi.API/Migrations/20210320082935_yi2.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace CC.Yi.API.Migrations
+{
+    public partial class yi2 : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "name",
+                table: "student",
+                type: "nvarchar(max)",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "int");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<int>(
+                name: "name",
+                table: "student",
+                type: "int",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(string),
+                oldType: "nvarchar(max)",
+                oldNullable: true);
+        }
+    }
+}

CC.Yi.API/Migrations/DataContextModelSnapshot.cs

@@ -25,8 +25,8 @@ namespace CC.Yi.API.Migrations
                         .HasColumnType("int")
                         .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
 
-                    b.Property<int>("name")
-                        .HasColumnType("int");
+                    b.Property<string>("name")
+                        .HasColumnType("nvarchar(max)");
 
                     b.HasKey("id");
 

CC.Yi.API/Program.cs

@@ -1,5 +1,7 @@
+using CC.Yi.DAL;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using System;
@@ -13,7 +15,22 @@ namespace CC.Yi.API
     {
         public static void Main(string[] args)
         {
-            CreateHostBuilder(args).Build().Run();
+            var host = CreateHostBuilder(args).Build();
+            var scope = host.Services.CreateScope();
+            {
+                var services = scope.ServiceProvider;
+                try
+                {
+                    var context = services.GetRequiredService<Model.DataContext>();
+                    DbContentFactory.Initialize(context);
+                }
+                catch (Exception ex)
+                {
+                    var logger = services.GetRequiredService<ILogger<Program>>();
+                    logger.LogError(ex, "An error occurred while seeding the database.");
+                }
+            }
+            host.Run();
         }
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>

CC.Yi.API/appsettings.json

@@ -8,5 +8,5 @@
   },
   "AllowedHosts": "*",
   "ConnectionStringBySQL": "server=.;Database=cctest;UId=sa;PWD=Qz52013142020.",
-  "ConnectionStringByMySQL": "Data Source=49.235.212.122;Database=GraduationProject;User ID=root;Password=Qz52013142020.;pooling=true;port=3306;sslmode=none;CharSet=utf8;"
+  "ConnectionStringByMySQL": "Data Source=.;Database=cctest;User ID=root;Password=Qz52013142020.;pooling=true;port=3306;sslmode=none;CharSet=utf8;"
 }