usermanagerhandler.java

可以对名片进行增删改查,用户管理包括增删改查等,对名片查询时可以模糊查询

package card;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JOptionPane;


/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class UserManagerHandler implements ActionListener{
    UserManagerDialog ud;
    usermodel um=new usermodel();
    DatabaseOperate dop=new DatabaseOperate();
    public UserManagerHandler() {
    }

    public void actionPerformed(ActionEvent e) {
        if(e.getSource().equals(ud.btnSubmit)){//修改密码
            if(checkInput()){
                um.setUsername(ud.txtUserName.getText().trim());
                um.setPassword(String.valueOf(ud.psNewPassword1.getPassword()).trim() );
                if(dop.updateUserPassword(um)){
                    showErr(0);
                }
            }
        }
        if(e.getSource().equals(ud.btnRest)){//重置
            Kong();
        }
    }

    public void Kong(){//清空
        ud.psOldPassword.setText("");
        ud.psNewPassword1.setText("");
        ud.psNewPassword2.setText("");
    }

    public boolean checkInput(){
        boolean b=true;
        if(ud.psOldPassword.getPassword().length==0 || ud.psNewPassword1.getPassword().length==0 || ud.psNewPassword2.getPassword().length==0){
            showErr(1);
            return false;
        }
        if(!String.valueOf(ud.psNewPassword1.getPassword()).equals(String.valueOf(ud.psNewPassword2.getPassword()))){//比较
               showErr(3);
               return false;
        }
            um.setPassword(String.valueOf(ud.psOldPassword.getPassword()));
            um.setUsername(ud.txtUserName.getText().trim());
            int e=dop.checkLoginInfo(um);
            if(e==1){
                showErr(2);
                return false;
            }

        return b;
    }

    public void showErr(int i){
        if(i==0){
            JOptionPane.showMessageDialog(ud,"密码修改成功！","成功",JOptionPane.INFORMATION_MESSAGE);
        }else if(i==1){
            ud.lblErr.setText("信息输入不全！");
        }else if(i==2){
            ud.lblErr.setText("旧密码不正确！");
        }else if(i==3){
            ud.lblErr.setText("两次密码不一致！");
        }
    }
}