Golang中gorm+gin的简单使用

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 package main import ( "fmt" "github.com/gin-gonic/gin" _ "github.com/go-sql-driver/mysql" "github.com/jinzhu/gorm" ) type User struct { Id int `json:"id",gorm:"auto-increment"` Name string `json:"name"` Tel string `json:"tel"` Password string `json:"password"` } type ResponseData struct { Code int `json:"code"` Status string `json:"status"` Message string `json:"message"` Data interface{} `json:"data"` } var db *gorm.DB var err error func main() { // db db, err = gorm.Open("mysql", "root:03140314@/golang_test?charset=utf8&parseTime=True&loc=Local") checkErr() //db.SingularTable(true) db.AutoMigrate(&User{}) defer db.Close() // http router := gin.Default() v1 := router.Group("/api/v1") { // user v1.POST("/user/login", login) v1.POST("/user/register", register) v1.GET("/user/get_info", getUserInfo) } router.Run() } func checkErr() { if err != nil { fmt.Println(err) err = nil } } // post form func login(c *gin.Context) { // 获取表单数据 tel，password tel := c.PostForm("tel") psd := c.PostForm("password") if len(tel) == 0 || len(psd) == 0 { response := ResponseData{ Code: 50001, Status: "error", Message: "账号或密码不能为空", Data: "", } c.JSON(200, response) } else { var user User db.Where("tel=?", tel).First(&user) if user.Tel == "" { response := ResponseData{ Code: 50001, Status: "error", Message: "用户不存在", Data: "", } c.JSON(200, response) } else { if user.Password == psd { response := ResponseData{ Code: 200, Status: "success", Message: "登录成功", Data: "", } c.JSON(200, response) } else { response := ResponseData{ Code: 5001, Status: "error", Message: "密码错误", Data: "", } c.JSON(200, response) } } } } // post form func register(c *gin.Context) { tel := c.PostForm("tel") psd := c.PostForm("password") if len(tel) == 0 || len(psd) == 0 { response := ResponseData{ Code: 50001, Status: "error", Message: "账号或密码不能为空", Data: "", } c.JSON(200, response) return } var user User db.Where("tel=?", tel).First(&user) if user.Tel == tel { response := ResponseData{ Code: 50001, Status: "error", Message: "手机号已注册", Data: "", } c.JSON(200, response) } else { newUser := User{Tel: tel, Password: psd} db.Create(&newUser) response := ResponseData{ Code: 200, Status: "success", Message: "注册成功", Data: "", } c.JSON(200, response) } } // get url func getUserInfo(c *gin.Context) { id := c.Query("id") if id == "" { response := ResponseData{ Code: 50001, Status: "error", Message: "参数错误", Data: "", } c.JSON(200, response) return } var user User db.First(&user, id) if user.Id > 0 { response := ResponseData{ Code: 200, Status: "success", Message: "", Data: user, } c.JSON(200, response) } else { response := ResponseData{ Code: 50001, Status: "error", Message: "用户不存在", Data: "", } c.JSON(200, response) } }