From e2d4fac23afb2e5f0762c897a1688fad1a128cea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=AE=B8=E5=A4=9A=E9=92=B1?= <3381810463@qq.com>
Date: Sun, 5 Jan 2025 21:13:25 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=94=E8=AE=B018=E3=80=81=E7=AC=94=E8=AE=B0?=
 =?UTF-8?q?19?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...56\26018--CRUD\346\223\215\344\275\234.md" | 87 +++++++++++++++++++
 ...56\26019--CRUD\346\223\215\344\275\234.md" | 55 ++++++++++++
 2 files changed, 142 insertions(+)
 create mode 100644 "\350\256\270\350\211\263/20241230\347\254\224\350\256\26018--CRUD\346\223\215\344\275\234.md"
 create mode 100644 "\350\256\270\350\211\263/20250103\347\254\224\350\256\26019--CRUD\346\223\215\344\275\234.md"

diff --git "a/\350\256\270\350\211\263/20241230\347\254\224\350\256\26018--CRUD\346\223\215\344\275\234.md" "b/\350\256\270\350\211\263/20241230\347\254\224\350\256\26018--CRUD\346\223\215\344\275\234.md"
new file mode 100644
index 0000000..5e48828
--- /dev/null
+++ "b/\350\256\270\350\211\263/20241230\347\254\224\350\256\26018--CRUD\346\223\215\344\275\234.md"
@@ -0,0 +1,87 @@
+```cs
+<!-- 控制器中 -->
+using Microsoft.AspNetCore.Mvc;
+using StuInfo.Models;
+namespace StuInfo.Controllers;
+public class StuDb : Controller
+{
+    private readonly StuDbContext studb;
+    public StuDb()
+    {
+        studb=new StuDbContext();
+    }
+    public IActionResult Index(string keyword)
+    {
+        // 如果为空返回视图
+        if(string.IsNullOrEmpty(keyword)){
+            var list = studb.Students.ToList();
+            return View(list);
+        }
+        var res=studb.Students.Where(x=>x.Name.Contains(keyword)).ToList();
+        return View(res);
+    }
+    // 新增页面
+    public IActionResult Create()
+    {
+        return View();
+
+    
+    }
+    [HttpPost]
+    public IActionResult Create(Student input)
+    {
+        var list=new Student
+        {
+            Name=input.Name,
+            Age=input.Age
+        };
+        studb.Students.Add(list);
+        studb.SaveChanges();
+        return RedirectToAction("Index");
+    }
+
+    // 编辑页面
+    public IActionResult Edit(int id)
+    {
+        var list=studb.Students.FirstOrDefault(x=>x.Id == id);
+        if(list == null){
+            return NotFound();
+        }
+        return View(list);
+    }
+    [HttpPost]
+    public IActionResult Edit(Student input){
+        var list = studb.Students.FirstOrDefault(x=>x.Id == input.Id);
+        if(list==null){
+            return NotFound();
+        }
+        list.Name=input.Name;
+        list.Age=input.Age;
+        studb.Students.Update(list);
+        studb.SaveChanges();
+        return RedirectToAction("Index");
+    }
+    // 删除
+    public IActionResult Delete(int id)
+    {
+        var list=studb.Students.FirstOrDefault(x=>x.Id==id);
+
+        if(list==null){
+            return NotFound();
+        }
+        return View(list);
+    }
+    public IActionResult Dc(int id)
+    {
+        var list=studb.Students.FirstOrDefault(x=>x.Id==id);
+
+        if(list==null){
+            return NotFound();
+        }
+        studb.Students.Remove(list);
+        studb.SaveChanges();
+        return RedirectToAction("Index");
+    }
+
+}
+```
\ No newline at end of file
diff --git "a/\350\256\270\350\211\263/20250103\347\254\224\350\256\26019--CRUD\346\223\215\344\275\234.md" "b/\350\256\270\350\211\263/20250103\347\254\224\350\256\26019--CRUD\346\223\215\344\275\234.md"
new file mode 100644
index 0000000..1f466c7
--- /dev/null
+++ "b/\350\256\270\350\211\263/20250103\347\254\224\350\256\26019--CRUD\346\223\215\344\275\234.md"
@@ -0,0 +1,55 @@
+```cs
+namespace StuInfo.Controllers;
+
+using Microsoft.AspNetCore.Mvc;
+using StuInfo.Models;
+
+public class StudentController : Controller
+{
+    private readonly StuDbContext stu;
+
+    public  StudentController(){
+        stu =new StuDbContext();
+    }
+
+    public IActionResult Index(){
+        var list = stu.Students.ToList();
+        return View(list);
+    }
+
+    public IActionResult Create(){
+        return View();
+    }
+    [HttpPost]
+    public IActionResult Create(Student input)
+    {
+        var list =new Student{
+            StuName = input.StuName,
+           Age = input.Age
+        };
+        stu.Students.Add(list);
+        stu.SaveChanges();
+        return RedirectToAction("Index");
+    }
+    public IActionResult Edit(int id){
+        var list=stu.Students.FirstOrDefault(x=>x.Id==id);
+        if(list == null){
+            return NotFound();
+        }
+        return View(list);
+    }
+    [HttpPost]
+    public IActionResult Edit(Student input){
+        var list=stu.Students.FirstOrDefault(x=>x.Id==input.Id);
+        if(list == null){
+            return NotFound();
+        }
+        list.StuName=input.StuName;
+        list.Age=input.Age;
+        stu.Students.Update(list);
+        stu.SaveChanges();
+        return RedirectToAction("Index");
+    }
+    
+}
+```
\ No newline at end of file
-- 
Gitee