第九章：参数、Body、Bind —— 货单装卸系统

app.Get("/users/:id", func(c fiber.Ctx) error {
    id := c.Params("id")
    page := c.Query("page", "1")
    lang := c.Get("Accept-Language")
    return c.JSON(fiber.Map{
        "id":   id,
        "page": page,
        "lang": lang,
    })
})

type CreateUserReq struct {
    Name  string `json:"name" form:"name"`
    Email string `json:"email" form:"email"`
}

app.Post("/users", func(c fiber.Ctx) error {
    req := new(CreateUserReq)

    if err := c.Bind().Body(req); err != nil {
        return err
    }

    return c.Status(fiber.StatusCreated).JSON(req)
})

URI 参数
  > Body
  > Query
  > Header
  > Cookie

type SearchReq struct {
    ID        int    `uri:"id" json:"id" query:"id"`
    Keyword   string `json:"keyword" query:"keyword"`
    UserRole  string `header:"X-User-Role"`
    SessionID string `cookie:"session_id"`
}

app.Post("/search/:id", func(c fiber.Ctx) error {
    req := new(SearchReq)

    if err := c.Bind().All(req); err != nil {
        return err
    }

    return c.JSON(req)
})