fix(projects): 修复页面缓存，添加多页签删除

src/layouts/composables/index.ts

@@ -0,0 +1,44 @@
+import { computed, ref, watch } from 'vue';
+import { useRoute } from 'vue-router';
+
+export function useRouteProps() {
+  const route = useRoute();
+
+  const props = computed(() => {
+    /** 路由名称 */
+    const name = route.name as string;
+    /** 混存页面 */
+    const keepAlive = Boolean(route.meta?.keepAlive);
+    /** 视高100% */
+    const fullPage = Boolean(route.meta?.fullPage);
+
+    return {
+      name,
+      keepAlive,
+      fullPage
+    };
+  });
+
+  return props;
+}
+
+/** 路由切换，重置滚动行为 */
+export function useScrollBehavior() {
+  const scrollbar = ref<HTMLElement | null>(null);
+  const route = useRoute();
+
+  function resetScrollBehavior() {
+    scrollbar.value?.scrollTo({ left: 0, top: 0 });
+  }
+
+  watch(
+    () => route.name,
+    () => {
+      resetScrollBehavior();
+    }
+  );
+
+  return {
+    scrollbar
+  };
+}