修改弹窗

keyBoard/Class/Common/V/KBHUD.m

@@ -58,6 +58,12 @@ static __weak UIView *sContainerView = nil;             // 缺省承载视图（
     if (!hostView) { return nil; }
 
     MBProgressHUD *hud = sHUD;
+    if (hud && hud.superview != hostView) {
+        // Host view changed or HUD was removed; discard and recreate.
+        [hud removeFromSuperview];
+        hud = nil;
+        sHUD = nil;
+    }
     if (!hud) {
         hud = [MBProgressHUD showHUDAddedTo:hostView animated:YES];
         sHUD = hud;
@@ -70,6 +76,9 @@ static __weak UIView *sContainerView = nil;             // 缺省承载视图（
         hud.margin = 16;
         hud.label.numberOfLines = 0;
         hud.detailsLabel.numberOfLines = 0;
+    } else {
+        // If a previous hide is in progress, bring it back.
+        [hud showAnimated:YES];
     }
     // 遮罩与交互（按本次 show 的入参应用）
     [self applyMaskType:mask hud:hud];