调整微信小程序的报错。

common/store.js

@@ -24,9 +24,12 @@ function getHostUserInfo() {
 	return {};
 }
 
+// 初始化用户信息（只调用一次）
+const initialUserInfo = getHostUserInfo() || {};
+
 const data = {
-	userInfo: getHostUserInfo(),
-	hasLogin: Object.keys(getHostUserInfo()).length != 0
+	userInfo: initialUserInfo,
+	hasLogin: Object.keys(initialUserInfo).length != 0
 }
 
 // 定义 mutations, 修改属性
@@ -69,17 +72,20 @@ export const mutations = {
 		return false;
 	},
 	setUserInfo(data, {cover}={cover:false}) {
-		let userInfo = cover?data:Object.assign(store.userInfo,data)
-		store.userInfo = Object.assign({},userInfo)
-		store.hasLogin = Object.keys(store.userInfo).length != 0
+		// 确保data是一个对象
+		const safeData = data && typeof data === 'object' ? data : {};
+		let userInfo = cover ? safeData : Object.assign({}, store.userInfo || {}, safeData);
+		store.userInfo = Object.assign({}, userInfo);
+		store.hasLogin = Object.keys(store.userInfo).length != 0;
+
 		if (typeof uni !== 'undefined' && uni && typeof uni.setStorageSync === 'function') {
 			try {
-				uni.setStorageSync('uni-id-pages-userInfo', store.userInfo)
+				uni.setStorageSync('uni-id-pages-userInfo', store.userInfo);
 			} catch (e) {
 				// 静默失败
 			}
 		}
-		return data
+		return safeData;
 	},
 	async logout() {
 		// 检查 uni 是否可用