package mainimport ("net/http""github.com/gin-gonic/gin")// 定义接收数据的结构体type Login struct {// binding:"required"修饰的字段,若接收为空值,则报错,是必须字段User string `form:"username" json:"user" uri:"user" xml:"user" binding:"required"`Pssword string `form:"password" json:"password" uri:"password" xml:"password" binding:"required"`}func main() {// 1.创建路由// 默认使用了2个中间件Logger(), Recovery()r := gin.Default()// JSON绑定r.GET("/:user/:password", func(c *gin.Context) {// 声明接收的变量var login Login// Bind()默认解析并绑定form格式// 根据请求头中content-type自动推断if err := c.ShouldBindUri(&login); err != nil {c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})return}// 判断用户名密码是否正确if login.User != "root" || login.Pssword != "admin" {c.JSON(http.StatusBadRequest, gin.H{"status": "304"})return}c.JSON(http.StatusOK, gin.H{"status": "200"})})r.Run(":8000")}
效果演示:
