package common type PageReq struct { PageIndex int `json:"page_index" form:"page_index"` PageSize int `json:"page_size" form:"page_size"` } const MaxUint = ^uint(0) const MinUint = 0 const MaxInt = int(MaxUint >> 1) const MinInt = -MaxInt - 1 func (p *PageReq) Validate() { if p.PageIndex < 1 { p.PageIndex = 1 } if p.PageSize < 1 { p.PageSize = MaxInt } }