修复 dispose

src/views/index/Index.vue

@@ -635,7 +635,9 @@ async function getIndexSelect() {
 }
 
 router.beforeEach(() => {
-  myChart.value.dispose();
+  try {
+    myChart.value.dispose();
+  } catch (error) {}
 });
 onMounted(() => {
   getIndexData("init");