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开始的数据是我正在寻找! 我已经完成了该项目,并在这里就是答案
DbConnect con = null;
try { con = new DbConnect(); }
catch (ClassNotFoundException | InstantiationException | IllegalAccessException | SQLException e) { e.printStackTrace(); }
// Retreiving Results
try {
ResultSet res = null;
res = con.selectQueryBig("select * from tbl_company where owner_id='"+User_Session.getSessionId()+"' ORDER BY id Desc");
int i=1;
if (res!= null){
while(res.next()){
//Titles
PanelDynamic[i] = new JPanel(new WrapLayout(FlowLayout.LEFT,10,0));
PanelDynamic[i].setPreferredSize(new Dimension(800,40));
if (i%2 == 0) {
PanelDynamic[i].setBackground(new Color(255,255,255,255));
} else {
PanelDynamic[i].setBackground(new Color(255,255,255,200));
}
// Name Of Company
LabelDynamic[i] = new JLabel(res.getString("name"));
LabelDynamic[i].setHorizontalAlignment(SwingConstants.LEFT);
LabelDynamic[i].setPreferredSize(new Dimension(240,40));
LabelDynamic[i].setForeground(new Color(0,0,0));
// Created date
LabelDynamicB[i] = new JLabel(res.getString("created"));
LabelDynamicB[i].setHorizontalAlignment(SwingConstants.LEFT);
LabelDynamicB[i].setPreferredSize(new Dimension(170,40));
LabelDynamicB[i].setForeground(new Color(0,0,0));
// Created date
LabelDynamicC[i] = new JLabel(res.getString("updated"));
LabelDynamicC[i].setHorizontalAlignment(SwingConstants.LEFT);
LabelDynamicC[i].setPreferredSize(new Dimension(170,40));
LabelDynamicC[i].setForeground(new Color(0,0,0));
// Button For Read More
ButtonDynamic[i] = new JButton("Edit");
ButtonDynamic[i].setHorizontalAlignment(SwingConstants.LEFT);
ButtonDynamic[i].setPreferredSize(new Dimension(100,40));
ButtonDynamic[i].setBorderPainted(false);
ButtonDynamic[i].setFocusPainted(false);
ButtonDynamic[i].setBackground(new Color(255,255,255,0));
ButtonDynamic[i].setForeground(new Color(0,0,0));
ButtonDynamic[i].setIcon(EIco);
ButtonDynamic[i].setActionCommand(Integer.toString(res.getInt("id")));
PanelDynamic[i].add(LabelDynamic[i]);// title
PanelDynamic[i].add(LabelDynamicB[i]);// Created
PanelDynamic[i].add(LabelDynamicC[i]);// Created
PanelDynamic[i].add(ButtonDynamic[i]);// Edit
panelBoxin.add(PanelDynamic[i]);
panelBoxin.revalidate();
i+=1;
}}
res.close();
ResLength = i;
}
catch (SQLException e) { e.printStackTrace(); }
// Closing Connection
try { con.release(); con.disconnect(); }
catch (SQLException e) {e.printStackTrace(); }
我们真正需要做的是,我们要动态地生成按钮与动作命令=主键ID。
,我们必须写按钮动作在一个循环
// Dashboard Button Actions
public class ListenerForCompany implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
// Edit Button Array
for (int i=0; i< AdminViewObj.ResLength(); i++){
if(e.getSource()==AdminViewObj.ButtonDynamic[i]){
// Parsing id
Integer id =Integer.parseInt(AdminViewObj.ButtonDynamic[i].getActionCommand());
// loading screen and thread
AdminViewObj.loadingView.setVisible(true);
new Thread(new Runnable(){
@Override
public void run(){
try {
ProjectManagement.CompanyAddEditView(id);
AdminViewObj.dispose();
}
catch(Exception e) {
AdminViewObj.loadingView.setVisible(false);
AdminViewObj.ErrorMessage("Could not connect to server");
}
}
}).start();
}// end of for
}
*“所以我有一个问题要问我正在进行学院项目在Java中。” *是随机大写单词是很难读,像试图听一会儿嘟嘟someone someone的人,然后发出声音。请在句子的开头使用大写字母,单词I以及专用名称,如'ArrayList'或Oracle,但不能使用其他名称。 –
当我再问另一个问题时,我会记住这一点。谢谢 –