当我尝试将表单数据请求绑定到结构时,它错误为“致命错误:堆栈溢出”。
这是我的代码。没什么好解释的。我是代码的开始,但无法解决代码。
结构体
type Wish struct { ID int `gorm:"primarykey;autoIncrement" json:"id"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"` UserID int `json:"user_id" form:"user_id"` User *User `gorm:"foreignKey:UserID" json:"user_data,omitempty"` WishTypeID int `json:"wish_type_id" form:"wish_type_id"` WishType *WishType `gorm:"foreignKey:WishTypeID" json:"wish_type_data,omitempty"` ProcessTrack []*ProcessTrack `gorm:"foreignKey:WishID" json:"process_track,omitempty"` VacationDateRange *VacationDateRange `gorm:"foreignKey:WishID" json:"vacation_date_range,omitempty"` Content string `gorm:"type:varchar(255)" json:"content" form:"content"` Status WishStatus `gorm:"type:integer" json:"status" form:"status"` Files []*File `gorm:"polymorphic:Module;polymorphicValue:wish_files" json:"files,omitempty"` }
控制器
var wish migrations.Wish if err := c.Bind(&wish); err != nil { c.JSON(400, gin.H{"error": err.Error(), "message": "Talep Okunamadı!"}) return } c.JSON(200, wish) return
请求
我修改了控制器
type Req struct { Content string `form:"content"` WishTypeID int `form:"wish_type_id"` VacationDateRange *migrations.VacationDateRange `form:"vacation_date_range"` } err, i, g := authorizer.AuthorizeIt(c, a.Subject, a.Action) if err != nil { c.JSON(i, g) return } var wishReq Req var wish migrations.Wish if err := c.Bind(&wishReq); err != nil { c.JSON(400, gin.H{"error": err.Error(), "message": "Wish can't bind."}) return } wish.WishTypeID = wishReq.WishTypeID wish.Content = wishReq.Content wish.VacationDateRange = wishReq.VacationDateRange
但我仍然不明白为什么不能作为第一种风格。我也添加了常用用法。它通常也有效。
err, i, g := authorizer.AuthorizeIt(c, a.Subject, a.Action) if err != nil { c.JSON(i, g) return } var announce mig.Announce err = c.Bind(&announce) if err != nil { c.JSON(400, gin.H{"error": err.Error(), "message": "Announce can't bind. Error Code: AN-CRT-20"}) return }