添加hud容错处理

keyBoard/Class/Common/V/KBHUD.m

@@ -17,6 +17,7 @@ static __weak MBProgressHUD *sHUD = nil;
 static KBHUDMaskType sMaskType = KBHUDMaskTypeClear;   // 全局默认遮罩
 static BOOL sDefaultTapToDismiss = NO;                  // 全局默认：不允许点击关闭
 static NSTimeInterval sAutoDismiss = 1.2;
+static NSTimeInterval sLoadingMaxDuration = 20.0;       // loading 最长展示时长，避免异常分支一直转圈
 static __weak UIView *sContainerView = nil;             // 缺省承载视图（扩展里必须设置）
 
 #pragma mark - Private Helpers
@@ -129,8 +130,27 @@ static __weak UIView *sContainerView = nil;             // 缺省承载视图（
     [self dismiss];
 }
 
++ (void)_kb_loadingTimeoutDismiss {
+    [self dismiss];
+}
+
++ (void)cancelLoadingAutoDismiss {
+    [NSObject cancelPreviousPerformRequestsWithTarget:self
+                                             selector:@selector(_kb_loadingTimeoutDismiss)
+                                               object:nil];
+}
+
++ (void)scheduleLoadingAutoDismiss {
+    [self cancelLoadingAutoDismiss];
+    if (sLoadingMaxDuration <= 0) { return; }
+    [self performSelector:@selector(_kb_loadingTimeoutDismiss)
+               withObject:nil
+               afterDelay:sLoadingMaxDuration];
+}
+
 + (void)_showText:(NSString *)text icon:(nullable UIImage *)icon {
     [self onMain:^{
+        [self cancelLoadingAutoDismiss];
         MBProgressHUD *loadingHUD = sHUD;
         if (loadingHUD) {
             [loadingHUD hideAnimated:YES];
@@ -177,6 +197,7 @@ static __weak UIView *sContainerView = nil;             // 缺省承载视图（
         if (!hud) { return; }
         hud.mode = MBProgressHUDModeIndeterminate;
         hud.label.text = status ?: @"";
+        [self scheduleLoadingAutoDismiss];
     }];
 }
 
@@ -191,6 +212,7 @@ static __weak UIView *sContainerView = nil;             // 缺省承载视图（
         hud.mode = MBProgressHUDModeDeterminate;
         hud.progress = progress;
         hud.label.text = status ?: @"";
+        [self scheduleLoadingAutoDismiss];
     }];
 }
 
@@ -205,9 +227,9 @@ static __weak UIView *sContainerView = nil;             // 缺省承载视图（
 
 + (void)showError:(NSString *)status { [self _showText:status ?: KBLocalized(@"Failed") icon:nil]; }
 
-+ (void)dismiss { [self onMain:^{ [sHUD hideAnimated:YES]; }]; }
++ (void)dismiss { [self onMain:^{ [self cancelLoadingAutoDismiss]; [sHUD hideAnimated:YES]; }]; }
 
-+ (void)dismissWithDelay:(NSTimeInterval)delay { [self onMain:^{ [sHUD hideAnimated:YES afterDelay:delay]; }]; }
++ (void)dismissWithDelay:(NSTimeInterval)delay { [self onMain:^{ [self cancelLoadingAutoDismiss]; [sHUD hideAnimated:YES afterDelay:delay]; }]; }
 
 #pragma mark - Config
 

keyBoard/Class/Network/KBNetworkManager.m

@@ -387,6 +387,10 @@ autoShowBusinessError:YES
     self.manager.responseSerializer = [AFHTTPResponseSerializer serializer];
     NSURLSessionDataTask *task = [self.manager dataTaskWithRequest:req uploadProgress:nil downloadProgress:nil completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
         NSLog(@"[KBNetworkManager] task finished, error = %@", error);
+        // 无论成功/失败，网络回包后统一兜底关闭 loading HUD，避免异常分支遗漏导致一直转圈。
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [KBHUD dismiss];
+        });
         // AFN 默认对非 2xx 的状态码返回 error；这里先日志，再直接回调上层
         if (error) {
 #if DEBUG
@@ -494,6 +498,9 @@ autoShowBusinessError:YES
     self.manager.responseSerializer = [AFHTTPResponseSerializer serializer];
     NSURLSessionDataTask *task = [self.manager dataTaskWithRequest:req uploadProgress:nil downloadProgress:nil completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
         NSLog(@"[KBNetworkManager] data task finished, error = %@", error);
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [KBHUD dismiss];
+        });
         if (error) {
             if (completion) completion(nil, response, error);
             return;