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gormx/utils.go
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2024-04-19 09:18:37 +08:00
package gormx
import "gorm.io/gorm"
// 计算DB的分页
func GetDbOffset(db *gorm.DB, page, size int64) *gorm.DB {
offset := int(0)
limit := int(0)
if page <= 0 && size <= 0 {
// 最大可找1000条
limit = 1000
} else {
if page <= 0 {
page = 1
}
if size <= 0 {
size = 10
}
offset = int((page - 1) * size)
limit = int(size)
}
return db.Offset(offset).Limit(limit)
}
// 分页查询
func GetOffset(page, size int) (offset int, limit int) {
if page <= 0 {
page = 1
}
offset = (page - 1) * size
limit = size
if limit == 0 {
// 默认查10条
limit = 10
}
return
}