private void mPageEditInfoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_mPageEditInfoActionPerformed
        int nRow = uPage.getSelectedRow();
        String nPageID = uPage.getValueAt(nRow, 2).toString();

        jlPID.setText(nPageID);
        ArrayList<HashMap<String, Object>> list = (ArrayList<HashMap<String, Object>>) oDB.getList("select bookid as bid, name as name, url as url, CharCount as cc, Content as ct from page where id=" + nPageID);
        jtfBID.setText(list.get(0).get("bid").toString());
        jtfPName.setText(list.get(0).get("name").toString());
        jtfCharCount.setText(list.get(0).get("cc").toString());
        jtfPURL.setText(list.get(0).get("url").toString());
        jtaPageContent.setText(list.get(0).get("ct").toString());
        jtaPageContent.setCaretPosition(0); // 跳到头部

        jdEditPageInfo.setVisible(true);
        jbLeanPage.requestFocusInWindow(); // 设置焦点到按钮上
    }