In Program.cs:
builder.Services.AddHttpClient();
Read String using GET method
@page "/"
@inject IHttpClientFactory ClientFactory
<PageTitle>Index</PageTitle>
<button @onclick="Button_Clicked">Call API</button>
@code {
private async Task Button_Clicked()
{
// read string using GET method
var request = new HttpRequestMessage(HttpMethod.Get, "http://localhost:5055/hello-world");
var client = ClientFactory.CreateClient();
var response = await client.SendAsync(request);
if (response.IsSuccessStatusCode)
{
Console.WriteLine(await response.Content.ReadAsStringAsync());
}
}
}
Send and Read JSON using POST method
private async Task Button2_Clicked()
{
// send and read json using POST method
var url = "http://localhost:5055/hello2";
var person = new Person() {FirstName = "Mahmood", LastName = "Ramzani"};
var json = JsonSerializer.Serialize(person);
var data = new StringContent(json, Encoding.UTF8, "application/json");
var client = ClientFactory.CreateClient();
var response = await client.PostAsync(url, data);
if (response.IsSuccessStatusCode)
{
Console.WriteLine(await response.Content.ReadAsStringAsync());
}
}
References
https://docs.microsoft.com/en-us/aspnet/core/blazor/call-web-api?view=aspnetcore-6.0&pivots=server