分页 组件 按钮 组件 快速回到 顶部 方法

Web/src/extends/PageExtend.ts

@@ -1,12 +1,18 @@
 export class PageExtend {
-    public static Redirect(route: string) {
-        navigateTo(route, { replace: true })
-    }
+  public static Redirect(route: string) {
+    navigateTo(route, { replace: true })
+  }
 
-    public static QueryString(params: string): string {
-        const route = useRoute()
-        const value = route.query[params]
-        return value ? String(value) : ''
+  public static QueryString(params: string): string {
+    const route = useRoute()
+    const value = route.query[params]
+    return value ? String(value) : ''
+  }
+
+  // 回到顶部函数 默认平滑滚动到顶部
+  public static ScrollToTop(behavior: ScrollBehavior = 'smooth') {
+    if (typeof window !== 'undefined') {
+      window.scrollTo({ top: 0, behavior })
     }
-    
-}
+  }
+}