📄 changepetget.java
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package yd.pethospital.petregister.jdbc;
import java.sql.*;
import javax.swing.*;
import java.util.regex.*;
import yd.pethospital.share.*;
import yd.pethospital.petregister.view.*;
public class ChangePetGet {
public PreparedStatement pst;
public static String sex; //获得宠物性别
boolean check = false;
public JFrame frame; //用于错误时返回原窗体
public ChangePetGet(JFrame frame){
this.frame=frame;
if(setDao(check)){
frame.dispose();
}
}
public static void GetText(){
ChangePet.TNum.setText((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 0)); //获得所选中的表格的内容 编号
ChangePet.TName.setText((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 1)); //名称
ChangePet.CType.select((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 2)); //类型
sex=(String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 3);
if(sex.trim().equals("雄性")){ //对性别的处理
ChangePet.male.setSelected(true);
}
else{
ChangePet.female.setSelected(true);
}
ChangePet.TBirth.setText((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 4)); //出生日期
ChangePet.TFace.setText((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 5)); //外貌
ChangePet.THost.setText((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 6)); //主人
ChangePet.TDate.setText((String)PetRegister.BTCK.getValueAt(PetRegister.BTCK.getSelectedRow(), 7)); //收录日期
}
public boolean setDao(boolean check){
try {
SystemShare.SQL="update PetInfo set petname=?,petcategory=?,petsex=?,petbirthday=?,petface=?,petowener=?,logindate=? where petcode="+ChangePet.TNum.getText();
SystemShare.getConnection();
this.pst=SystemShare.pst;
if(ChangePet.TName.getText().trim().equals("")){ //宠物名称为空的判断与处理
JOptionPane.showMessageDialog(null,"宠物姓名不允许为空!","修改宠物",JOptionPane.ERROR_MESSAGE);
ChangePet.TName.requestFocus();
return false;
}
if (ChangePet.male.isSelected()){
pst.setString(3,"雄性");
}
if(ChangePet.female.isSelected()){
pst.setString(3,"雌性");
}
if(ChangePet.TBirth.getText().trim().equals("")){ //宠物出生日期为空的判断与处理
JOptionPane.showMessageDialog(null,"出生日期不允许为空!","修改宠物",JOptionPane.ERROR_MESSAGE);
ChangePet.TBirth.requestFocus();
return false;
}
//出生日期的格式
Pattern birth=Pattern.compile("(([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]{1}|[0-9]{1}[1-9][0-9]{2}|[1-9][0-9]{3})-(((0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)-(0[1-9]|[12][0-9]|30))|(02-(0[1-9]|[1][0-9]|2[0-8]))))|((([0-9]{2})(0[48]|[2468][048]|[13579][26])|((0[48]|[2468][048]|[3579][26])00))-02-29) ");
Matcher mbirth=birth.matcher(ChangePet.TBirth.getText());
if (!mbirth.matches()){
JOptionPane.showMessageDialog(null,"出生日期格式不符,重新输入!", "错误对话框",JOptionPane.ERROR_MESSAGE);
ChangePet.TBirth.setText("");
ChangePet.TBirth.requestFocus();
return false;
}
if(ChangePet.THost.getText().trim().equals("")){ //宠物主人为空的判断与处理
JOptionPane.showMessageDialog(null,"宠物主人不允许为空!","修改宠物",JOptionPane.ERROR_MESSAGE);
ChangePet.THost.requestFocus();
return false;
}
if(ChangePet.TDate.getText().trim().equals("")){ //更新日期为空的判断与处理
JOptionPane.showMessageDialog(null,"登记日期不允许为空!","修改宠物",JOptionPane.ERROR_MESSAGE);
ChangePet.TDate.requestFocus();
return false;
}
//登记日期格式
Pattern dates=Pattern.compile("(([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]{1}|[0-9]{1}[1-9][0-9]{2}|[1-9][0-9]{3})-(((0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01]))|((0[469]|11)-(0[1-9]|[12][0-9]|30))|(02-(0[1-9]|[1][0-9]|2[0-8]))))|((([0-9]{2})(0[48]|[2468][048]|[13579][26])|((0[48]|[2468][048]|[3579][26])00))-02-29) ");
Matcher mdate=dates.matcher(ChangePet.TDate.getText());
if (!mdate.matches()){
JOptionPane.showMessageDialog(null,"登记日期格式不符,重新输入!", "错误对话框",JOptionPane.ERROR_MESSAGE);
ChangePet.TDate.setText("");
ChangePet.TDate.requestFocus();
return false;
}
pst.setString(1,ChangePet.TName.getText().trim()); //更新宠物名称
pst.setString(2,(String)ChangePet.CType.getSelectedItem()); //更新宠物类型
pst.setString(4,ChangePet.TBirth.getText().trim()); //更新宠物出生日期
pst.setString(5,ChangePet.TFace.getText().trim()); //更新宠物外观
pst.setString(6,ChangePet.THost.getText().trim()); //更新宠物主人
pst.setString(7,ChangePet.TDate.getText().trim()); //更新登记日期
pst.executeUpdate(); //刷新数据库
SystemShare.changesuccess();
frame.dispose();
new PetRegister();
this.check=check;
} catch (SQLException e) {//处理异常
SystemShare.changefail();
}
SystemShare.close();
return false;
}
}
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