Function SetIncreAndDecre

models/base.go:62–74

设置增减 @param table 需要处理的数据表 @param field 字段 @param condition 条件 @param incre 是否是增长值，true则增加，false则减少 @param step 增或减的步长

(table string, field string, condition string, incre bool, step ...int)

//@param            incre           是否是增长值，true则增加，false则减少
//@param            step            增或减的步长
func SetIncreAndDecre(table string, field string, condition string, incre bool, step ...int) (err error) {
	mark := "-"
	if incre {
		mark = "+"
	}
	s := 1
	if len(step) > 0 {
		s = step[0]
	}
	sql := fmt.Sprintf("update %v set %v=%v%v%v where %v", table, field, field, mark, s, condition)
	_, err = orm.NewOrm().Raw(sql).Exec()
	return
}

type SitemapDocs struct {
	DocumentId   int