42 lines
738 B
Go
42 lines
738 B
Go
package page
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import (
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"cutego/pkg/logging"
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"github.com/go-xorm/xorm"
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)
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// Page 分页结构体
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type Page struct {
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Size int `json:"size"` // 显示条数
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Total int64 `json:"total"` // 总条数
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List interface{} `json:"list"` // 数据
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}
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type Start struct {
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}
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// StartSize 获取分页偏移量
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func StartSize(pageNum int, size int) int {
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if pageNum == 0 {
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pageNum = 1
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}
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if size == 0 {
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size = 10
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}
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num := (pageNum - 1) * size
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return num
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}
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// GetTotal 获取总条数
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func GetTotal(engine *xorm.Session, args ...interface{}) (int64, error) {
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if args != nil {
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engine.Table(args)
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}
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count, err := engine.Count()
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if err != nil {
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logging.ErrorLog(err.Error())
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return 0, err
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}
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return count, nil
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}
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