REPORT-94791 fix:老代码继承结构不对

2 years ago · 35415d301d
1 changed files with 1 additions and 1 deletions
--- a/packages/fineui/src/core/5.inject.js
+++ b/packages/fineui/src/core/5.inject.js
@ -405,7 +405,7 @@ export function shortcut(xtype, cls) {
    }
    
    // 兼容性
-    if(!cls.superclass) {
+    if (!cls.hasOwnProperty("superclass")) {
        cls.superclass = Object.getPrototypeOf(cls.prototype);
    }