1. 获取get参数
func main() { router := gin.Default() // 匹配的url格式: /welcome?firstname=Jane&lastname=Doe router.GET("/welcome", func(c *gin.Context) { firstname := c.DefaultQuery("firstname", "Guest") lastname := c.Query("lastname") // 是 c.Request.URL.Query().Get("lastname") 的简写 c.String(http.StatusOK, "Hello %s %s", firstname, lastname) }) router.Run(":8080")}
2. 获取post参数
func main() { router := gin.Default() router.POST("/form_post", func(c *gin.Context) { message := c.PostForm("message") nick := c.DefaultPostForm("nick", "anonymous") // 此方法可以设置默认值 c.JSON(200, gin.H{ "status": "posted", "message": message, "nick": nick, }) }) router.Run(":8080")}
3. get、post混合
POST /post?id=1234&page=1 HTTP/1.1Content-Type: application/x-www-form-urlencodedname=manu&message=this_is_greatfunc main() { router := gin.Default() router.POST("/post", func(c *gin.Context) { id := c.Query("id") page := c.DefaultQuery("page", "0") name := c.PostForm("name") message := c.PostForm("message") fmt.Printf("id: %s; page: %s; name: %s; message: %s", id, page, name, message) }) router.Run(":8080")}