From 6e11496f9c2496728f341eb6bb24d2c0ae46a5d3 Mon Sep 17 00:00:00 2001
From: yanxiong <oujinhui.ojh@antgroup.com>
Date: Wed, 13 Jul 2022 19:12:09 +0800
Subject: [PATCH 1/2] =?UTF-8?q?feat:=201.=E6=96=B0=E5=A2=9E=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AE=20maxCount=20=EF=BC=8C=E7=94=A8=E4=BA=8E=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AE=E5=BD=93=E5=89=8D=E6=9C=80=E5=A4=A7=E7=BB=98=E5=88=B6?=
 =?UTF-8?q?=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/mode/base-mode.ts | 9 ++++++---
 src/typings/drawer.ts | 1 +
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/mode/base-mode.ts b/src/mode/base-mode.ts
index 7ab8e99..aad30f4 100644
--- a/src/mode/base-mode.ts
+++ b/src/mode/base-mode.ts
@@ -91,18 +91,20 @@ export abstract class BaseMode<
    */
   get addable() {
     const data = this.getData();
-    const { multiple } = this.options;
+    const { multiple, maxCount } = this.options;
     const drawItem = data.find((item) => item.properties.isDraw);
     if (!this.enabled) {
       return false;
     }
-    if (multiple || drawItem) {
+    if ((multiple && maxCount <= 0) || drawItem) {
       return true;
     }
     if (!multiple && this.addCount >= 1) {
       return false;
     }
-
+    if (maxCount > 0 && this.getData().length >= maxCount) {
+      return false;
+    }
     return true;
   }
 
@@ -446,6 +448,7 @@ export abstract class BaseMode<
       disableEditable: false,
       popup: true,
       helper: {},
+      maxCount: -1,
     } as IBaseModeOptions;
   }
 
diff --git a/src/typings/drawer.ts b/src/typings/drawer.ts
index 13a91ad..889bdd8 100644
--- a/src/typings/drawer.ts
+++ b/src/typings/drawer.ts
@@ -38,6 +38,7 @@ export interface IBaseModeOptions<F extends Feature = Feature> {
   autoActive: boolean;
   multiple: boolean;
   helper: any | boolean;
+  maxCount: number;
   popup: PopupOptions | boolean;
   history: HistoryConfig | false;
   keyboard: KeyBoardConfig | false;

From 3a0d591fe04e7b19baf7fec2f58feb79f57dbd14 Mon Sep 17 00:00:00 2001
From: yanxiong <oujinhui.ojh@antgroup.com>
Date: Wed, 13 Jul 2022 19:17:07 +0800
Subject: [PATCH 2/2] =?UTF-8?q?perf:=20=E9=81=BF=E5=85=8D=20getData=20?=
 =?UTF-8?q?=E9=87=8D=E5=A4=8D=E8=B0=83=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/mode/base-mode.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mode/base-mode.ts b/src/mode/base-mode.ts
index 13c9373..da714f4 100644
--- a/src/mode/base-mode.ts
+++ b/src/mode/base-mode.ts
@@ -102,7 +102,7 @@ export abstract class BaseMode<
     if (!multiple && this.addCount >= 1) {
       return false;
     }
-    if (maxCount > 0 && this.getData().length >= maxCount) {
+    if (maxCount > 0 && data.length >= maxCount) {
       return false;
     }
     return true;