调整 token过期 及 重定向首页问题

utils/auth.js

@@ -0,0 +1,88 @@
+/**
+ * 静默登录 - 重新获取 token
+ * 完全静默，不会跳转登录页
+ * @returns {Promise<{success: boolean, token?: string, error?: string}>}
+ */
+export function silentLogin() {
+	return new Promise((resolve, reject) => {
+		uni.login({
+			provider: 'weixin',
+			success: (loginRes) => {
+				console.log('Silent login code:', loginRes.code);
+				// 调用后端接口获取新 token
+				uni.request({
+					url: 'https://bsh.info.yw.hnzhwlkj.cn/miniapp/login',
+					method: 'POST',
+					data: {
+						code: loginRes.code
+					},
+					header: {
+						'content-type': 'application/x-www-form-urlencoded',
+						'Fdesk-Language': uni.getStorageSync('i18locale') || 'zh',
+						'Fdesk-Login-Type': 'wechat',
+						'Fdesk-System-Code': 'wechat'
+					},
+					success: (res) => {
+						if (res.data.code == 0) {
+							const { token, openid } = res.data.data;
+							// 更新本地存储
+							uni.setStorageSync('token', token);
+							uni.setStorageSync('openid', openid);
+							console.log('Silent login success, new token obtained');
+							resolve({ success: true, token });
+						} else {
+							console.error('Silent login failed:', res.data.msg);
+							// 不跳转登录页，只返回失败状态
+							resolve({ success: false, error: res.data.msg });
+						}
+					},
+					fail: (err) => {
+						console.error('Silent login request failed:', err);
+						// 不跳转登录页，只返回失败状态
+						resolve({ success: false, error: err.errMsg });
+					}
+				});
+			},
+			fail: (err) => {
+				console.error('uni.login failed:', err);
+				// 不跳转登录页，只返回失败状态
+				resolve({ success: false, error: err.errMsg });
+			}
+		});
+	});
+}
+
+/**
+ * 清除认证信息并跳转登录页
+ */
+export function clearAuthAndRedirect() {
+	// 清除登录信息
+	uni.removeStorageSync('token');
+	uni.removeStorageSync('openid');
+	uni.removeStorageSync('is_login');
+
+	// 跳转到登录页
+	uni.reLaunch({
+		url: '/pages/login/index'
+	});
+}
+
+/**
+ * 检查是否正在登录中（防止并发重复登录）
+ */
+let isLoggingIn = false;
+let loginPromise = null;
+
+export function loginOnce() {
+	if (isLoggingIn) {
+		return loginPromise;
+	}
+
+	isLoggingIn = true;
+	loginPromise = silentLogin().finally(() => {
+		isLoggingIn = false;
+		loginPromise = null;
+	});
+
+	return loginPromise;
+}