fix: error datetime tooltip

issue: linuxdeepin/developer-center#7056
log: correct longtimeformat and timeformat str

Author: tsic404

frame/window/components/datetimedisplayer.cpp

@@ -94,6 +94,12 @@ void DateTimeDisplayer::initDConfig()
         m_shortDateFormatStr = currentLocale.dateFormat(QLocale::ShortFormat);
     }
 
+    if (!m_config->isDefaultValue(shortDateFormat_key)) {
+        m_longDateFormatStr = m_config->value(longDateFormat_key).toString();
+    } else {
+        m_longDateFormatStr = currentLocale.dateFormat(QLocale::LongFormat);
+    }
+
     if (!m_config->isDefaultValue(shortTimeFormat_key)) {
         m_shortTimeFormatStr = m_config->value(shortTimeFormat_key).toString();
     } else {
@@ -106,12 +112,6 @@ void DateTimeDisplayer::initDConfig()
         m_longTimeFormatStr = currentLocale.timeFormat(QLocale::LongFormat);
     }
 
-    if (!m_config->isDefaultValue(longDateFormat_key)) {
-        m_longDateFormatStr = m_config->value(longDateFormat_key).toString();
-    } else {
-        m_longTimeFormatStr = currentLocale.dateFormat(QLocale::LongFormat);
-    }
-
     connect(m_config, &DTK_CORE_NAMESPACE::DConfig::valueChanged, this, [this] (const QString &key) {
         if (key == shortDateFormat_key) {
             m_shortDateFormatStr = m_config->value(key).toString();