20 lines
425 B
Go
20 lines
425 B
Go
package utils
|
|
|
|
import (
|
|
"github.com/gin-gonic/gin"
|
|
"strconv"
|
|
)
|
|
|
|
// PaginationLimitAndPage 获取分页page与pageSize, 返回gorm需要的limit,offset与一个error
|
|
func PaginationLimitAndPage(c *gin.Context) (int, int, error) {
|
|
limit, err := strconv.Atoi(c.Query("pageSize"))
|
|
page, err := strconv.Atoi(c.Query("page"))
|
|
if err != nil {
|
|
return 0, 0, err
|
|
}
|
|
if page > 0 {
|
|
page--
|
|
}
|
|
return page * limit, limit, nil
|
|
}
|