From 2a7f06060dd94ce615af6d1e70e1f6d73caff8fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Sat, 14 Oct 2023 21:47:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=BB=8Epage=20+=20size?=
 =?UTF-8?q?=E6=9E=84=E5=BB=BAlimit/offset=E7=9A=84=E6=96=B9=E6=B3=95?=
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---
 option.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/option.go b/option.go
index a8fe2a6..170954b 100644
--- a/option.go
+++ b/option.go
@@ -88,6 +88,23 @@ func WithLimit[T op_type.Int](limit T, offset T) SetOption {
 	}
 }
 
+// WithLimitByPageAndSize 通过page和size构建条件
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 21:42 2023/10/14
+func WithLimitByPageAndSize[T op_type.Int](page T, size T) SetOption {
+	return func(o *Option) {
+		if size > 0 {
+			o.Limit = int(size)
+		}
+		if page <= 0 {
+			page = 1
+		}
+		o.Offset = int((page - 1) * size)
+	}
+}
+
 // WithIn 设置in条件
 //
 // Author : go_developer@163.com<白茶清欢>