重新改进支持Qt4.6-Qt6.1

dbpage/dbpage.cpp

@@ -39,7 +39,7 @@ QVariant SqlQueryModel::data(const QModelIndex &index, int role) const
         if (row == index.row()) {
             if (role == Qt::BackgroundRole) {
                 value = QColor(property("hoverBgColor").toString());
-            } else if (role == Qt::TextColorRole) {
+            } else if (role == Qt::ForegroundRole) {
                 value = QColor(property("hoverTextColor").toString());
             }
         }

dbpage/dbpage.pro

@@ -7,6 +7,7 @@
 QT       += core gui sql
 
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+greaterThan(QT_MAJOR_VERSION, 5): QT += core5compat
 
 TARGET      = dbpage
 TEMPLATE    = app