Merge branch 'feature/ordersub' into release/6.0.2

@@ -231,6 +231,13 @@ function submitOrder() {
             window.location.href = url;
         } else if (res.code === 409) {
             richTip.show(res.message, res.buttons);
+        } else if (res.code === 440) {
+            dialog.showDialog({
+                dialogText: res.message,
+                hasFooter: {
+                    centerBtnText: '我知道了'
+                }
+            });
         } else if (res.message) {
             tip.show(res.message);
         }