fix: preview 组件 style 报错

Preview 组件 style 报错
hewx815 · Jul 24, 2023 · 49b2b79 · 49b2b79
1 parent 8a363df
commit 49b2b79
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.vitepress/components/Preview.vue b/.vitepress/components/Preview.vue
@@ -186,6 +186,7 @@ const mousedown = () => {
     document.addEventListener('mousemove', move);
 
     document.addEventListener('mouseup', () => {
+      if (!previewIcon.value) return;
       previewIcon.value.style.cursor = "pointer";
       document.body.style.userSelect = 'auto';
       document.removeEventListener('mousemove', move);