doc: 添加废弃记录

lxDb/model.go

@@ -118,7 +118,7 @@ func (q *PaginationQuery) Or(field string, arg interface{}) {
 	q.Conditions = append(q.Conditions, Condition{Field: field, Operator: "or", Arg: arg})
 }
 
-// Ors Deprecated: replaced by And 自定义条件, 如: (length(field) = 4 OR length(field) = 6)
+// Deprecated: 有SQL注入风险，用 And() 代替
 func (q *PaginationQuery) Ors(condition string) {
 	q.And("(" + condition + ")")
 }