fix: prevent page scroll when switching images with keyboard

路振凯 · 路振凯 · commit 2f77a73dfe7e · 2025-12-23T09:56:27.000+08:00
diff --git a/src/Preview/index.tsx b/src/Preview/index.tsx
@@ -333,13 +333,16 @@ const Preview: React.FC<PreviewProps> = props => {
       const { keyCode } = event;
 
       if (keyCode === KeyCode.ESC) {
+        event.preventDefault();
         onClose?.();
       }
 
       if (showLeftOrRightSwitches) {
         if (keyCode === KeyCode.LEFT) {
+          event.preventDefault();
           onActive(-1);
         } else if (keyCode === KeyCode.RIGHT) {
+          event.preventDefault();
           onActive(1);
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -333,13 +333,16 @@ const Preview: React.FC<PreviewProps> = props => {`
`333`	`333`	`const { keyCode } = event;`
`334`	`334`
`335`	`335`	`if (keyCode === KeyCode.ESC) {`
	`336`	`+ event.preventDefault();`
`336`	`337`	`onClose?.();`
`337`	`338`	`}`
`338`	`339`
`339`	`340`	`if (showLeftOrRightSwitches) {`
`340`	`341`	`if (keyCode === KeyCode.LEFT) {`
	`342`	`+ event.preventDefault();`
`341`	`343`	`onActive(-1);`
`342`	`344`	`} else if (keyCode === KeyCode.RIGHT) {`
	`345`	`+ event.preventDefault();`
`343`	`346`	`onActive(1);`
`344`	`347`	`}`
`345`	`348`	`}`