草稿编辑添加返回按钮

src/layouts/DrawLayout.vue

@@ -36,7 +36,7 @@
             </template>
           </q-btn-toggle>
         </q-toolbar-title>
-
+        <q-btn color="info" label="返回" @click="backConfirm" />
         <q-btn dense flat round icon="menu" @click="toggleRightDrawer" />
       </q-toolbar>
       <q-resize-observer @resize="onHeaderResize" />
@@ -138,9 +138,10 @@ import { getDrawApp, loadDrawDatas, saveDrawDatas } from 'src/drawApp';
 import { JlDrawApp } from 'src/jl-graphic';
 import { useDrawStore } from 'src/stores/draw-store';
 import { onMounted, onUnmounted, reactive, ref } from 'vue';
-import { useRoute } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router';
 
 const route = useRoute();
+const router = useRouter();
 
 const drawStore = useDrawStore();
 
@@ -245,6 +246,10 @@ function saveAllDrawDatas() {
   saveDrawDatas(drawApp as JlDrawApp);
 }
 
+function backConfirm() {
+  router.go(-1);
+}
+
 onUnmounted(() => {
   drawStore.destroy();
 });