v3.0.0

v3.0.0

CC.Yi/CC.Yi.Model/CC.Yi.Model.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="5.0.4" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="5.0.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="5.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Service Include="{508349b6-6b84-4df5-91f0-309beebad82d}" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Update="T4DataContext.cs">
+      <DesignTime>True</DesignTime>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>T4DataContext.tt</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="T4DataContext.tt">
+      <Generator>TextTemplatingFileGenerator</Generator>
+      <LastGenOutput>T4DataContext.cs</LastGenOutput>
+    </None>
+  </ItemGroup>
+
+</Project>

CC.Yi/CC.Yi.Model/DataContext.cs

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+using Microsoft.EntityFrameworkCore;
+using System;
+
+namespace CC.Yi.Model
+{
+    public partial class DataContext : DbContext
+    {
+        public DataContext(DbContextOptions<DataContext> options) : base(options)
+        {
+
+        }
+    }
+}

CC.Yi/CC.Yi.Model/T4DataContext.cs

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+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Text;
+namespace CC.Yi.Model
+{
+    public partial class DataContext :DbContext
+    {
+        public DbSet<student> student { get; set; }
+        public DbSet<prop> prop { get; set; }
+    }
+}

CC.Yi/CC.Yi.Model/T4DataContext.tt

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+<#@ template debug="false" hostspecific="true" language="C#" #>
+<#@ assembly name="System.Core" #>
+<#@ import namespace="System.Linq" #>
+<#@ import namespace="System.Text" #>
+<#@ import namespace="System.Collections.Generic" #>
+<#@ import namespace="System.IO" #>
+<#@ output extension=".cs" #>
+<#
+    string solutionsPath = Host.ResolveAssemblyReference("$(SolutionDir)");//获取解决方案路径
+            string txt;
+            StreamReader sr = new StreamReader(solutionsPath+@"\T4Model\T4Model.txt");
+            txt=sr.ReadToEnd();
+            sr.Close();
+            string[] ModelData= txt.Split(',');
+ #>
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Text;
+namespace CC.Yi.Model
+{
+    public partial class DataContext :DbContext
+    {
+<#    foreach(string k in ModelData){
+ #>
+        public DbSet<<#=k #>> <#=k #> { get; set; }
+<#    } #>
+    }
+}

CC.Yi/CC.Yi.Model/prop.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text;
+
+namespace CC.Yi.Model
+{
+    public class prop
+    {
+        [Key]
+        [DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
+        public int id { get; set; }
+        public string name { get; set; }
+        public student student { get; set; }
+    }
+}

CC.Yi/CC.Yi.Model/student.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text;
+
+namespace CC.Yi.Model
+{
+    public class student
+    {
+        [Key]
+        [DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
+        public int id { get; set; }
+        public string name { get; set; }
+        public List<prop> props { get; set; }
+    }
+}