Ivanov 4задание

WebApplicationStart/Controllers/CalcController.cs

@@ -0,0 +1,40 @@
+using Microsoft.AspNetCore.Mvc;
+using System.Diagnostics;
+using WebApplicationStart.Models;
+
+namespace WebApplicationStart.Controllers
+{
+    public class CalcController : Controller
+    {
+        private readonly ILogger<HomeController> _logger;
+
+        public CalcController(ILogger<HomeController> logger)
+        {
+            _logger = logger;
+        }
+        public string Index(double a = 0, double b = 0, string c = "+")
+        {
+            if (c == "+")
+                return $"{a} + {b} = {a + b}";
+            else if (c == "-")
+                return $"{a} - {b} = {a - b}";
+            else if (c == "*")
+                return $"{a} * {b} = {a * b}";
+            else if (c == "/")
+            {
+                if (b == 0)
+                    return "На ноль делить нельзя!";
+                else
+                    return $"{a} / {b} = {a / b}";
+            }
+            else
+                return "неверный знак, попробуйте снова";
+        }
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+        }
+    }
+}

WebApplicationStart/Controllers/CalculatorController.cs

@@ -0,0 +1,32 @@
+using Microsoft.AspNetCore.Mvc;
+using System.Diagnostics;
+using WebApplicationStart.Models;
+
+namespace WebApplicationStart.Controllers
+{
+    public class CalculatorController : Controller
+    {
+        private readonly ILogger<HomeController> _logger;
+
+        public CalculatorController(ILogger<HomeController> logger)
+        {
+            _logger = logger;
+        }
+        public string Index(int first, int second, string sign)
+        {
+            switch (sign)
+            {
+                case "+": return $"{first} + {second} = {first + second}";
+                case "-": return $"{first} - {second} = {first - second}";
+                case "*": return $"{first} * {second} = {first * second}";
+                default: return "неверный знак, попробуйте снова";
+            }
+        }
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+        }
+    }
+}

WebApplicationStart/Controllers/StartController.cs

@@ -0,0 +1,32 @@
+using Microsoft.AspNetCore.Mvc;
+using System.Diagnostics;
+using WebApplicationStart.Models;
+
+namespace WebApplicationStart.Controllers
+{
+    public class StartController : Controller
+    {
+        private readonly ILogger<HomeController> _logger;
+
+        public StartController(ILogger<HomeController> logger)
+        {
+            _logger = logger;
+        }
+        public string Hello()
+        {
+            if (DateTime.Now.Hour >= 0 && DateTime.Now.Hour < 6)
+                return "Доброй ночи";
+            if (DateTime.Now.Hour >= 6 && DateTime.Now.Hour < 12)
+                return "Доброе утро";
+            if (DateTime.Now.Hour >= 12 && DateTime.Now.Hour < 18)
+                return "Добрый день";
+            return "Добрый вечер";
+        }
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+        }
+    }
+}

WebApplicationStart/Program.cs

@@ -18,6 +18,6 @@
 
 app.MapControllerRoute(
     name: "default",
-    pattern: "{controller=Home}/{action=Index}/{id?}");
+    pattern: "{controller=Home}/{action=Index}");
 
 app.Run();

WebApplicationStart/Views/Home/Index.cshtml

@@ -3,7 +3,7 @@
 }
 
 <div class="text-center">
-    <h1 class="display-4">Тут надо написать свою Фамилию и Имя</h1>
+    <h1 class="display-4">Иванов Станислав</h1>
     <p>Я учу ASP и это мой первый крутой проект.</p>
     <div>
         <img class="img-fluid"  src="images/startdevelopweb.png"> </img>