add

bi/core.js

@@ -13461,12 +13461,14 @@ BI.CardLayout = BI.inherit(BI.Layout, {
         var flag = false;
         BI.each(this.options.items, function (i, item) {
             var el = self._children[item.cardName];
+            if (el) {
                 if (name != item.cardName) {
                     //动画效果只有在全部都隐藏的时候才有意义,且只要执行一次动画操作就够了
                     !flag && !exist && (BI.Action && action instanceof BI.Action) ? (action.actionBack(el), flag = true) : el.invisible();
                 } else {
                     (BI.Action && action instanceof BI.Action) ? action.actionPerformed(void 0, el, callback) : (el.visible(), callback && callback())
                 }
+            }
         });
     },
 

dist/core.js

@@ -26875,12 +26875,14 @@ BI.CardLayout = BI.inherit(BI.Layout, {
         var flag = false;
         BI.each(this.options.items, function (i, item) {
             var el = self._children[item.cardName];
+            if (el) {
                 if (name != item.cardName) {
                     //动画效果只有在全部都隐藏的时候才有意义,且只要执行一次动画操作就够了
                     !flag && !exist && (BI.Action && action instanceof BI.Action) ? (action.actionBack(el), flag = true) : el.invisible();
                 } else {
                     (BI.Action && action instanceof BI.Action) ? action.actionPerformed(void 0, el, callback) : (el.visible(), callback && callback())
                 }
+            }
         });
     },
 

src/core/wrapper/layout/layout.card.js

@@ -123,12 +123,14 @@ BI.CardLayout = BI.inherit(BI.Layout, {
         var flag = false;
         BI.each(this.options.items, function (i, item) {
             var el = self._children[item.cardName];
+            if (el) {
                 if (name != item.cardName) {
                     //动画效果只有在全部都隐藏的时候才有意义,且只要执行一次动画操作就够了
                     !flag && !exist && (BI.Action && action instanceof BI.Action) ? (action.actionBack(el), flag = true) : el.invisible();
                 } else {
                     (BI.Action && action instanceof BI.Action) ? action.actionPerformed(void 0, el, callback) : (el.visible(), callback && callback())
                 }
+            }
         });
     },