修复demo中action blank无效问题

examples/components/SchemaRender.jsx

@@ -88,9 +88,16 @@ export default function (schema) {
             const link = normalizeLink(to);
             return router.isActive(link);
           },
-          jumpTo: to => {
+          jumpTo: (to, action) => {
             to = normalizeLink(to);
 
+            if (action && action.actionType === 'url') {
+              action.blank === false
+                ? (window.location.href = to)
+                : window.open(to);
+              return;
+            }
+
             if (/^https?:\/\//.test(to)) {
               window.location.replace(to);
             } else {