feat: ✨ 新增参数绑定接口

app/net.go

@@ -13,6 +13,11 @@ type Convertor[V any] func(s string) (V, error)
 type HandlerFunc func(w *ResponseWriter, r *Request)
 type ParamGetter func(key string) (string, bool)
 
+// Binder 参数绑定接口
+type Binder interface {
+	Bind(r *Request) error
+}
+
 func GetParam[V any](r *Params, key string, def V, convertor Convertor[V], taps []TapFunc[V]) V {
 	var v V
 	if str, ok := r.Get(key); ok {
@@ -125,7 +130,6 @@ func (u *Params) Float64(key string, def float64, taps ...TapFunc[float64]) floa
 	}, taps)
 }
 
-
 type Request struct {
 	*http.Request
 	*Params
@@ -265,4 +269,3 @@ func Handler(hf HandlerFunc) http.HandlerFunc {
 		hf(NewResponseWriter(w), NewRequest(r))
 	}
 }
-