1

simple-demo/js/util.js

@@ -458,7 +458,7 @@ function getTimeStamp() {
  * @param func2 入参：旧值、新值 出参：无  logValueChange(oldValue, newValue)
  */
 function monitorAndAct(func1, func2) {
-    let oldValue = undefined;
+    let oldValue = func1();
 
     function checkValue() {
         const newValue = func1();