Fix DatePickerBox setSelectedValue, and mBtnEdit,mBtnDelete logic in SelectFormWidget

src/components/DateSlidePickerBox.cpp

@@ -67,6 +67,7 @@ void DateSlidePickerBox::setSelectedValue(const QString &val) {
     mTenYearBox->setSelectedValue(val.left(3).right(1));
     mYearBox->setSelectedValue(val.left(4).right(1));
     QStringList splitList = val.split('-');
+    if (splitList.length()<3) return;
     mMonthBox->setSelectedValue(splitList[1]);
     mDayBox->setSelectedValue(splitList[2]);
 }