From 5debbbafbcf970567437e9c1cd19fc3d87c08113 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=94=90=E5=AD=9D=E5=9D=9A?= <2091501917@qq.com>
Date: Tue, 18 Jun 2024 03:38:13 +0000
Subject: [PATCH 1/2] 1
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 唐孝坚 <2091501917@qq.com>
---
 .../pass/App.vue"                             | 75 +++++++++++++++++++
 .../pass/BlogApi.http"                        | 39 ++++++++++
 .../pass/Controllers/BlogController.cs"       | 56 ++++++++++++++
 .../pass/Db/BlogDbContext.cs"                 |  8 ++
 .../pass/Interfaces/IBlogsRepository.cs"      | 11 +++
 .../pass/Models/Blogs.cs"                     | 10 +++
 .../pass/Program.cs"                          | 23 ++++++
 .../pass/Repository/BlogsRepository.cs"       | 34 +++++++++
 .../pass/appsettings.json"                    | 12 +++
 9 files changed, 268 insertions(+)
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/App.vue"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/BlogApi.http"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/Controllers/BlogController.cs"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/Db/BlogDbContext.cs"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/Interfaces/IBlogsRepository.cs"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/Models/Blogs.cs"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/Program.cs"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/Repository/BlogsRepository.cs"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/pass/appsettings.json"

diff --git "a/\345\224\220\345\255\235\345\235\232/pass/App.vue" "b/\345\224\220\345\255\235\345\235\232/pass/App.vue"
new file mode 100644
index 0000000..c0f988c
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/App.vue"
@@ -0,0 +1,75 @@
+<script setup>
+import axios from 'axios';
+import {ref} from 'vue';
+const blogs=ref([]);
+const blogData=ref('');
+const editBlog=ref({});
+const showModal=ref(false);
+const fetchData=async()=>{
+  const callback=await axios.get(`http://localhost:3000/api/blog`);
+  blogs.value=callback.data;
+}
+const btnEdit=(blog)=>{
+  editBlog.value={...blog};
+  showModal.value=true;
+}
+const btnDel=(id)=>{
+  if(confirm("确认删除？")){
+    axios.delete(`http://localhost:3000/api/blog/${id}`).then(()=>{
+      fetchData();
+    })
+  }
+}
+const btnQuery = () => {
+  if (blogData.value) {
+    axios.get(`http://localhost:3000/api/blog/search?keyword=${blogData.value}`).then((res) => {
+      blogs.value = res.data;
+    });
+  } else {
+    fetchData(); 
+  }
+};
+const btnSave = () => {
+  let id = editBlog.value.id;
+  let { title, author, tag } = editBlog.value;
+  let obj = { id,title, author, tag };
+  let req = id > 0 ? axios.put(`http://localhost:3000/api/blog/${id}`, obj) : axios.post(`http://localhost:3000/api/blog`, obj);
+  req.then(() => {
+    showModal.value = false;
+  })
+  location.reload();
+}
+fetchData();
+</script>
+
+<template>
+  <input v-model="blogData" placeholder="请输入关键字">
+  <button @click="btnQuery">查找</button>
+  <button @click="showModal=true">添加</button>
+  <table>
+    <tr>
+      <th>id</th>
+      <th>标题</th>
+      <th>作者</th>
+      <th>标签</th>
+      <th>操作</th>
+    </tr>
+    <tr v-for="blog in blogs" :key="blog.id">
+      <td>{{ blog.id }}</td>
+      <td>{{ blog.title }}</td>
+      <td>{{ blog.author }}</td>
+      <td>{{ blog.tag }}</td>
+      <td>
+        <button @click="btnEdit(blog)">编辑</button>
+        <button @click="btnDel(blog.id)">删除</button>
+      </td>
+    </tr>
+  </table>
+  <div v-if="showModal" class="showModal">
+    标题：<input v-model="editBlog.title"><br>
+    作者：<input v-model="editBlog.author"><br>
+    标签：<input v-model="editBlog.tag"><br>
+    <button @click="btnSave">保存</button>
+    <button @click="showModal=false">取消</button>
+  </div>
+</template>
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/BlogApi.http" "b/\345\224\220\345\255\235\345\235\232/pass/BlogApi.http"
new file mode 100644
index 0000000..9db20a7
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/BlogApi.http"
@@ -0,0 +1,39 @@
+@BlogApi_HostAddress = http://localhost:3000
+
+###根据id获取书籍信息l
+GET {{BlogApi_HostAddress}}/api/blog/10
+
+
+###获取全部书籍信息
+GET {{BlogApi_HostAddress}}/api/blog
+
+
+###添加书籍
+POST {{BlogApi_HostAddress}}/api/blog
+Content-Type: application/json
+
+{
+  "title": "西游",
+  "author": "吴承恩",
+  "tag":"小说"
+}
+
+
+
+###更新书籍
+PUT {{BlogApi_HostAddress}}/api/blog/13
+Content-Type: application/json
+
+{
+    "id": 13,
+  "title": "红楼",
+  "author": "吴承恩",
+  "tag":"小说"
+}
+
+
+###删除书籍
+DELETE {{BlogApi_HostAddress}}/api/blog/9
+
+
+###
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/Controllers/BlogController.cs" "b/\345\224\220\345\255\235\345\235\232/pass/Controllers/BlogController.cs"
new file mode 100644
index 0000000..a59c30a
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/Controllers/BlogController.cs"
@@ -0,0 +1,56 @@
+using Microsoft.AspNetCore.Mvc;
+using BlogApi.Interfaces;
+using BlogApi.Models;
+[Route("api/[controller]")]
+[ApiController]
+public class BlogController:ControllerBase{
+  private readonly IBlogsRepository<Blog> _blogRepository;
+  public BlogController(IBlogsRepository<Blog> blogRepository){
+    _blogRepository = blogRepository;
+  }
+  [HttpGet]
+  public IActionResult Get(){
+    var blogs = _blogRepository.GetList();
+    return Ok(blogs);
+  }
+  [HttpGet("{id}")]
+  public IActionResult GetById(int id){
+    var blog = _blogRepository.GetById(id);
+    if(blog==null){
+      return NotFound();
+    }
+    return Ok(blog);
+  }
+  [HttpPost]
+  public IActionResult Post(Blog blog){
+    _blogRepository.Add(blog);
+    return CreatedAtAction(nameof(GetById), new { id = blog.Id }, blog);
+  }
+  [HttpPut("{id}")]
+  public IActionResult Put(int id,Blog blog){
+    if(id!=blog.Id){
+      return BadRequest();
+    }
+    _blogRepository.UpDate(blog);
+    return NoContent();
+  }
+  [HttpDelete("{id}")]
+  public IActionResult Delete(int id){
+    var blog = _blogRepository.GetById(id);
+    if(blog==null){
+      return NotFound();
+    }
+    _blogRepository.Delete(blog);
+    return NoContent();
+  }
+  [HttpGet("search")]
+    public IActionResult Search(string keyword)
+    {
+        var blogs = _blogRepository.GetList().Where(b => b.Title.Contains(keyword) || b.Author.Contains(keyword) || b.Tag.Contains(keyword));
+        if (blogs.Count() == 0)
+        {
+            return NotFound();
+        }
+        return Ok(blogs);
+    }
+}
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/Db/BlogDbContext.cs" "b/\345\224\220\345\255\235\345\235\232/pass/Db/BlogDbContext.cs"
new file mode 100644
index 0000000..46368c0
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/Db/BlogDbContext.cs"
@@ -0,0 +1,8 @@
+using Microsoft.EntityFrameworkCore;
+using BlogApi.Models;
+namespace BlogApi.Db{
+  public class BlogDbContext:DbContext{
+    public BlogDbContext(DbContextOptions<BlogDbContext>options):base(options){}
+    public DbSet<Blog>Blogs{ get; set; }
+  }
+}
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/Interfaces/IBlogsRepository.cs" "b/\345\224\220\345\255\235\345\235\232/pass/Interfaces/IBlogsRepository.cs"
new file mode 100644
index 0000000..093684d
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/Interfaces/IBlogsRepository.cs"
@@ -0,0 +1,11 @@
+namespace BlogApi.Interfaces
+{
+  public interface IBlogsRepository<T>
+  {
+    T GetById(int id);
+    IEnumerable<T> GetList();
+    void Add(T entity);
+    void UpDate(T entity);
+    void Delete(T entity);
+  }
+}
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/Models/Blogs.cs" "b/\345\224\220\345\255\235\345\235\232/pass/Models/Blogs.cs"
new file mode 100644
index 0000000..5dbc31a
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/Models/Blogs.cs"
@@ -0,0 +1,10 @@
+namespace BlogApi.Models
+{
+  public class Blog
+  {
+    public int Id { get; set; }
+    public string Title { get; set; } = "";
+    public string Author { get; set; } = "";
+    public string Tag { get; set; }="";
+  }
+}
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/Program.cs" "b/\345\224\220\345\255\235\345\235\232/pass/Program.cs"
new file mode 100644
index 0000000..70679e7
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/Program.cs"
@@ -0,0 +1,23 @@
+using BlogApi.Db;
+using BlogApi.Models;
+using BlogApi.Repository;
+using BlogApi.Interfaces;
+using Microsoft.EntityFrameworkCore;
+//创建web程序构建器
+var builder = WebApplication.CreateBuilder(args);
+//添加控制器服务
+builder.Services.AddControllers();
+//获取连接sqlserver服务器的字符串
+string sqlserverstring = builder.Configuration.GetConnectionString("sqlserver");
+//注册数据库上下文
+builder.Services.AddDbContext<BlogDbContext>(options => options.UseSqlServer(sqlserverstring));
+//注册仓储接口
+builder.Services.AddScoped<IBlogsRepository<Blog>, BlogsRepository>();
+//构建应用程序
+var app = builder.Build();
+//配置跨域策略
+app.UseCors(builder => builder.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod());
+// 使用控制器服务
+app.MapControllers();
+//运行
+app.Run();
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/Repository/BlogsRepository.cs" "b/\345\224\220\345\255\235\345\235\232/pass/Repository/BlogsRepository.cs"
new file mode 100644
index 0000000..cecb91c
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/Repository/BlogsRepository.cs"
@@ -0,0 +1,34 @@
+using BlogApi.Db;
+using BlogApi.Interfaces;
+using BlogApi.Models;
+using Microsoft.EntityFrameworkCore;
+namespace BlogApi.Repository
+{
+  public class BlogsRepository: IBlogsRepository<Blog>{
+    private readonly BlogDbContext _context;
+    public BlogsRepository(BlogDbContext context){
+      _context = context;
+    }
+    public void Add(Blog entity){
+      _context.Blogs.Add(entity);
+      _context.SaveChanges();
+    }
+    public void Delete(Blog entity){
+      _context.Blogs.Remove(entity);
+      _context.SaveChanges();
+    }
+      
+    public Blog GetById(int id)
+    {
+      return _context.Blogs.Find(id) ?? throw new Exception("Blog not found");
+    }
+
+    public IEnumerable<Blog> GetList(){
+      return _context.Blogs.ToList();
+    }
+    public void UpDate(Blog entity){
+      _context.Entry(entity).State = EntityState.Modified;
+      _context.SaveChanges();
+    }
+  }
+}
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/pass/appsettings.json" "b/\345\224\220\345\255\235\345\235\232/pass/appsettings.json"
new file mode 100644
index 0000000..95280ba
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/pass/appsettings.json"
@@ -0,0 +1,12 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "ConnectionStrings": {
+    "sqlserver":"server=.;Database=Blog;user=sa;password=123456;trustservercertificate=true"
+  },
+  "AllowedHosts": "*"
+}
-- 
Gitee


From 962f0b105e7976c14c8d8bd7c83b18df40535132 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=94=90=E5=AD=9D=E5=9D=9A?= <2091501917@qq.com>
Date: Sun, 23 Jun 2024 13:54:37 +0000
Subject: [PATCH 2/2] 1
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 唐孝坚 <2091501917@qq.com>
---
 .../20240617_\350\267\250\345\237\237.md"     | 20 ++++++++++++++
 ...32\345\256\242\347\273\203\344\271\240.md" | 26 +++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 "\345\224\220\345\255\235\345\235\232/20240617_\350\267\250\345\237\237.md"
 create mode 100644 "\345\224\220\345\255\235\345\235\232/20240619_\345\215\232\345\256\242\347\273\203\344\271\240.md"

diff --git "a/\345\224\220\345\255\235\345\235\232/20240617_\350\267\250\345\237\237.md" "b/\345\224\220\345\255\235\345\235\232/20240617_\350\267\250\345\237\237.md"
new file mode 100644
index 0000000..ffcdc36
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/20240617_\350\267\250\345\237\237.md"
@@ -0,0 +1,20 @@
+## 在ASP.NET Core应用程序中配置CORS（跨域资源共享）策略
+~~~c#
+public void ConfigureServices(IServiceCollection services)
+{
+    // 添加跨域服务
+    services.AddCors(options => {
+        // "AllowOrigin"是策略的名称，你可以根据需要命名它
+      options.AddPolicy("AllowOrigin",builder => {
+        builder.AllowAnyOrigin()    //指定允许来自任何来源的请求，WithOrigins制定对某些域名开放
+               .AllowAnyMethod()    //指定允许任何HTTP方法
+               .AllowAnyHeader();   //指定允许任何请求头
+      });
+    });
+}
+public void Configure(IApplicationBuilder app,IHostEnvironment env)
+{
+    // 使用 "AllowOrigin" 策略，要在启用路由中间件后使用
+    app.UseCors("AllowOrigin");
+}
+~~~
\ No newline at end of file
diff --git "a/\345\224\220\345\255\235\345\235\232/20240619_\345\215\232\345\256\242\347\273\203\344\271\240.md" "b/\345\224\220\345\255\235\345\235\232/20240619_\345\215\232\345\256\242\347\273\203\344\271\240.md"
new file mode 100644
index 0000000..e76a0b0
--- /dev/null
+++ "b/\345\224\220\345\255\235\345\235\232/20240619_\345\215\232\345\256\242\347\273\203\344\271\240.md"
@@ -0,0 +1,26 @@
+## 博客表考前梳理
+### 后端webapi
+1. 配置入口文件Program.cs
+2. 配置启动类，注册依赖Startup.cs
+3. 创建封装表格Domain/Blog.cs
+4. 创建表格数据实体类Dto：BlogCreateDto、BlogDto、BlogUpdateDto
+5. 在配置文件中编写数据库连接字符串
+~~~js
+ "ConnectionStrings": {
+    "SqlServer": "server=.;database=BlogDemo;uid=sa;pwd=123456;TrustServerCertificate=true;"
+  }
+~~~
+6. 创建数据库上下文，连接数据库Db/BlogsDbContext
+7. 创建通用仓储接口Interfaces/IRepositoryBase.cs
+8. 实现接口Services/RepositoryBase.cs
+9. 编写控制器
+10. 生成迁移和同步数据库
+~~~js
+// 全局安装dotnet-ef工具
+dotnet tool install --global dotnet-ef
+// 生成迁移
+dotnet ef migrations add <Name>
+// 同步数据库
+dotnet ef batadase update
+~~~
+
-- 
Gitee