# 使用 grweb 框架
## 快速开始
### 1. 添加依赖
```toml
[dependencies]
grweb = "0.1.0"
serde_json = "1.0"
env_logger = "0.10"
```
### 2. 编写应用
```rust
use grweb::{Server, Router, Context, Response, ServerConfig,
middleware::{LoggerMiddleware, RecoveryMiddleware, CORSMiddleware}};
fn main() {
env_logger::init();
let mut router = Router::new();
// 全局中间件
router.use_middleware(LoggerMiddleware);
router.use_middleware(RecoveryMiddleware);
router.use_middleware(CORSMiddleware::new(
vec!["*".to_string()],
vec!["GET".to_string(), "POST".to_string()],
vec!["Content-Type".to_string()],
));
// 路由
router.get("/", |_ctx: Context| {
Response::html("<h1>Hello grweb!</h1>")
});
router.get("/hello/:name", |ctx: Context| {
let name = ctx.param("name").unwrap_or(&"World".to_string());
Response::html(format!("<h1>Hello, {}!</h1>", name))
});
// 启动
let config = ServerConfig::default();
Server::new(config, router).run().unwrap();
}
```
### 3. 运行
```bash
RUST_LOG=info cargo run --release
```
访问 `http://127.0.0.1:9030/hello/grweb` 看到 `Hello, grweb!`