更新：登录功能

hooks/useRequest.ts

@@ -0,0 +1,35 @@
+// hooks/useRequest.ts
+import { ref } from 'vue'
+
+interface IUseRequestOptions<T> {
+  immediate?: boolean
+  initialData?: T
+}
+
+export function useRequest<T>(
+  func: () => Promise<T>,
+  options: IUseRequestOptions<T> = { immediate: false },
+) {
+  const loading = ref(false)
+  const error = ref<any>(null)
+  const data = ref<T | undefined>(options.initialData)
+
+  const run = async () => {
+    loading.value = true
+    error.value = null
+    try {
+      const res = await func()
+      data.value = res
+      return res
+    } catch (err) {
+      error.value = err
+      throw err
+    } finally {
+      loading.value = false
+    }
+  }
+
+  options.immediate && run()
+
+  return { loading, error, data, run }
+}