feat:登录的功能完成

src/utils/auth-guard.ts

@@ -0,0 +1,19 @@
+import { getAccessToken } from '@/utils/auth-storage'
+
+export const LOGIN_PAGE = '/pages/Login/user-login/index'
+
+export function isLoggedIn() {
+  return Boolean(getAccessToken())
+}
+
+/** 未登录时跳转登录页，返回是否已登录 */
+export function ensureLoggedIn(showToast = true) {
+  if (isLoggedIn())
+    return true
+
+  if (showToast)
+    uni.showToast({ title: '请先登录', icon: 'none' })
+
+  uni.reLaunch({ url: LOGIN_PAGE })
+  return false
+}