Pull request #230601: REPORT-92800 fix:FR11样式-控件-yyyy-MM格式的日期控件，无法选中2月份

Merge in DEC/fineui from ~KEVIN.KING/fineui:final/11.0 to final/11.0

* commit '2636cb6238693687c6ecd88fdeabf7fddf66a067':
  REPORT-92800 fix:FR11样式-控件-yyyy-MM格式的日期控件，无法选中2月份

src/core/2.base.js

@@ -1130,7 +1130,7 @@
                 m = today.getMonth();
             }
             if (isNaN(d)) {
-                d = today.getDate();
+                d = Math.min(BI.getMonthDays(BI.getDate(y, m)), today.getDate());
             }
             if (isNaN(hr)) {
                 hr = today.getHours();