Rust从入门到放弃01-建立基于axum的Web请求
Rust从入门到放弃01-建立基于axum的Web请求
本次开一个新坑，原链作者为：
https://www.sunzhongwei.com/rust-axum-framework-tutorial,清晰简洁明了
省略Rust环境的安装搭建等
Cargo.toml
[package]
name = "RustWeb"
version = "0.1.0"
edition = "2021"
[dependencies]
axum = "0.6.20"
tokio = { version = "1.16.1", features = ["full"] }
serde_json = "1.0.117"
serde = { version = "1.0.130", features = ["derive"] }
main.rs
use axum::{Router, routing::get, response::{Json, Html,Form} };
// use axum::handler::HandlerWithoutStateExt;
use serde_json::{json, Value};
use serde::Deserialize;
#[tokio::main]
async fn main() {
// let app = Router::new().route("/", get(|| async { "Hello, World!" }));
// axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
// .serve(app.into_make_service())
// .await.unwrap();
let app = Router::new()
.route("/", get(hello_txt))
.route("/json", get(hello_json))
.route("/html", get(hello_html))
.route("/form", get(render_form).post(handle_form_submit));
println!("Server running on http://localhost:3000......");
axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
.serve(app.into_make_service())
.await.unwrap();
}
async fn hello_txt()->&'static str {
"Hello, World!"
}
async fn hello_json()->Json<Value> {
Json(json!({"domain":"http://localhost:3000","since":1573}))
}
async fn hello_html()->Html<&'static str> {
Html(r#" <html>
<head>
<title>Form Example</title>
</head>
<body>
<h1>Form Example</h1>
<form method="post">
<label for="field1">Field 1:</label>
<input type="text" name="field1" id="field1"><br>
<label for="field2">Field 2:</label>
<input type="text" name="field2" id="field2"><br>
<input type="submit" value="Submit">
</form>
</body>
</html>"#)
}
async fn render_form()->Html<&'static str> {
Html(r#" <html>
<head>
<title>Form Example</title>
</head>
<body>
<h1>Form Example</h1>
<form method="post">
<label for="field1">Field 1:</label>
<input type="text" name="field1" id="field1"><br>
<label for="field2">Field 2:</label>
<input type="text" name="field2" id="field2"><br>
<input type="submit" value="Submit">
</form>
</body>
</html>"#)
}
#[derive(Deserialize)]
struct FormData {
field1: String,
field2: String,
}
async fn handle_form_submit(Form(form_data):Form<FormData>) ->Html<String>{
let response_html = format!(r#"
<html>
<head>
<title>Form Submission Result</title>
</head>
<body>
<h1>Form Submission Result</h1>
<p>Field 1: {}</p>
<p>Field 2: {}</p>
</body>
</html>
"#, form_data.field1, form_data.field2);
Html(response_html)
}
