Index
@page "/"
<h1>Hello, world!</h1>
<EditForm Model="student" OnValidSubmit="submit">
<p>
<label>FullName</label>
<InputText @bind-Value="student.FullName"></InputText>
</p>
<p>
<label>City</label>
<InputSelect @bind-Value="student.City">
<option value="">Select City</option>
@foreach (var city in cityList)
{
<option value="@city">@city</option>
}
</InputSelect>
</p>
<div>
<button class="form-control col-md-3" type="submit">Submit</button>
</div>
</EditForm>
<br />
<p>Name:: @student.FullName</p>
<p>City:: @student.City</p>
@code
{
public class Student
{
public string FullName { get; set; }
public string City { get; set; }
}
Student student = new Student();
List<string> cityList = new List<string>();
protected override void OnInitialized()
{
cityList.Add("London");
cityList.Add("Paris");
cityList.Add("Moscow");
cityList.Add("LA");
}
public void submit()
{
var temp = student;
}
}
namespace BlazorFiddleProject
{
using Microsoft.AspNetCore.Components.Builder;
using Microsoft.Extensions.DependencyInjection;
public class Startup
{
public void ConfigureServices(IServiceCollection services)
{
}
public void Configure(IComponentsApplicationBuilder app)
{
app.AddComponent<App>("app");
}
}
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width">
<title>BlazorFiddleProject</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="_content/MatBlazor/dist/matBlazor.js"></script>
<style>
app { }
</style>
<script type="text/javascript">
</script>
</head>
<body>
<app>Loading...</app>
<script src="_framework/blazor.webassembly.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>
Add component
BlazorFiddle was updated from Blazor 0.7 to .NET 6.0.
Your old source code could not work. You need to upgrade to latest.