From 64263f8e7d3e24093b1d73faebdd0d574d2bd77a Mon Sep 17 00:00:00 2001
From: cipchk <cipchk@qq.com>
Date: Mon, 18 Mar 2024 14:28:16 +0800
Subject: [PATCH] docs: update

---
 packages/abc/cell/cell.service.ts |  4 ++--
 packages/abc/cell/demo/simple.md  | 12 ++++++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/packages/abc/cell/cell.service.ts b/packages/abc/cell/cell.service.ts
index 2bf278c54..2210a5059 100644
--- a/packages/abc/cell/cell.service.ts
+++ b/packages/abc/cell/cell.service.ts
@@ -78,8 +78,8 @@ export class CellService {
     this.widgets[key] = { type: 'widget', ref: widget };
   }
 
-  getWidget(key?: string): CellWidget | undefined {
-    return key ? this.widgets[key] : undefined;
+  getWidget(key: string): CellWidget | undefined {
+    return this.widgets[key];
   }
 
   private genType(value: unknown, options: CellOptions): CellType {
diff --git a/packages/abc/cell/demo/simple.md b/packages/abc/cell/demo/simple.md
index 77f2f0a39..7b95c1d37 100644
--- a/packages/abc/cell/demo/simple.md
+++ b/packages/abc/cell/demo/simple.md
@@ -143,10 +143,8 @@ import { NzGridModule } from 'ng-zorro-antd/grid';
       <div nz-col nzSpan="8"> Text Unit => <cell [value]="{ text: '100', unit: '元' }" /> </div>
       <div nz-col nzSpan="8">
         custom widget =>
-        <cell
-          value="https://randomuser.me/api/portraits/thumb/women/47.jpg"
-          [options]="{ widget: { key: 'test', data: 'new url' } }"
-        />
+        <cell [value]="imageValue" [options]="{ widget: { key: 'test', data: 'new url' } }" />
+        <a (click)="refreshImage()">Refresh Image</a>
       </div>
     </div>
   `,
@@ -165,6 +163,7 @@ export class DemoComponent implements OnInit {
   private readonly ds = inject(DomSanitizer);
   private readonly cdr = inject(ChangeDetectorRef);
   value: unknown = 'string';
+  imageValue = 'https://randomuser.me/api/portraits/thumb/women/47.jpg';
   checkbox = false;
   radio = true;
   disabled = false;
@@ -221,5 +220,10 @@ export class DemoComponent implements OnInit {
     this.safeHtml = this.ds.bypassSecurityTrustHtml(`alert('a');<script>alert('a')</script>`);
     this.cdr.detectChanges();
   }
+
+  refreshImage(): void {
+    this.imageValue = `https://randomuser.me/api/portraits/thumb/women/${Math.floor(Math.random() * 50) + 10}.jpg`;
+    this.cdr.detectChanges();
+  }
 }
 ```