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2024.02.28
カテゴリ： C#.NET
// Startup.cs
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
namespace HelloWorldApp
{
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllersWithViews();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
});
}
}
}
// HomeController.cs
using Microsoft.AspNetCore.Mvc;
namespace HelloWorldApp.Controllers
{
public class HomeController : Controller
{
public IActionResult Index()
{
return View();
}
[HttpPost]
public IActionResult Index(string name)
{
ViewData["Message"] = "Hello, " + name + "!";
return View();
}
}
}
<!-- Index.cshtml -->
@{
ViewData["Title"] = "Home Page";
}
<h2>@ViewData["Title"]</h2>
<form asp-controller="Home" asp-action="Index" method="post">
<label for="name">Enter your name:</label><br />
<input type="text" id="name" name="name" /><br />
<button type="submit">Submit</button>
</form>
@if (ViewData["Message"] != null)
{
<p>@ViewData["Message"]</p>
}
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Last updated
2024.02.28 05:15:23
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