refactor: 为测试暴露组件内部状态

src/components/TaskForm.vue

@@ -288,6 +288,21 @@ async function previewMaterial() {
   results.forEach(({ u, t }) => { titles[u] = t; });
   materialPreview.value = renderMarkdown(raw, titles);
 }
+
+defineExpose({
+  priorityOptions,
+  priority,
+  taskNum,
+  taskName,
+  taskDescription,
+  materialUrl,
+  isUpdateMode,
+  loadTask,
+  createTask,
+  updateTask,
+  submitTask,
+  convertMaterialUrls,
+});
 </script>
 
 <template>