数据库课程设计—企业工资管理系统(java版+完整代码)(5)

2019-06-17 19:51

XGMM xgmm=new XGMM(ygname); xgmm.create(); }

if (b3.equals(e.getSource())) {// 返回 DL dl=new DL(); dl.create(); f.dispose(); } } }

void chaxun(){

Connection con; Statement sql; ResultSet rs; try {

Class.forName(\ } catch (ClassNotFoundException e1) {

JOptionPane.showMessageDialog(this, \连接数据库失败!\ }

try { con = DriverManager.getConnection(\ba\ sql = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); for (int i = 0; i < 50; i++) for (int j = 0; j < 6; j++) table.setValueAt(\ rs = sql.executeQuery(\ no,name,jbgz,jt,mm from yg order by jbgz+jt\

int k = -1;

while (rs.next()) { k++;

String no = rs.getString(1); String name = rs.getString(2); String jt = rs.getString(4); String jbgz = rs.getString(3);

int sum= rs.getInt(3)+rs.getInt(4); String mm = rs.getString(5);

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table.setValueAt(no, k, 0); table.setValueAt(name, k, 1); table.setValueAt(jt, k, 2); table.setValueAt(jbgz, k, 3); table.setValueAt(sum,k,4); table.setValueAt(mm,k,5); }

con.close();

sql.close(); } catch (SQLException e1) { if(chaxun.equals(chaxun)) {

JOptionPane.showMessageDialog(this, \查询失败!\ }

else{

JOptionPane.showMessageDialog(this, \刷新失败!\

} } }

public void actionPerformed(ActionEvent e) {

if (b1.equals(e.getSource())) { // 添加新员工信息 //if(power.equals(\ Connection con; Statement sql; ResultSet rs; try {

Class.forName(\ } catch (ClassNotFoundException e1) {

JOptionPane.showMessageDialog(this, \连接数据库失败!\ }

try { con = DriverManager.getConnection(\ba\ sql = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,

ResultSet.CONCUR_READ_ONLY); rs=sql.executeQuery(\power from gly where glname='\ while(rs.next()){

power=rs.getString(\

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}

if(power.equals(\ try{ String insertStr = \INTO yg (no,name,jt,jbgz,mm)VALUES('\ext()+\tText()+\

sql.executeUpdate(insertStr);JOptionPane.showMessageDialog(this, \添加成功!\ }

catch(SQLException e2){

JOptionPane.showMessageDialog(this, \输入数值有误\ }

tf1.setText(\Text(\ chaxun(); con.close(); }

else{

JOptionPane.showMessageDialog(this, \管理员权限不足!\ tf1.setText(\Text(\ }

con.close(); sql.close();

} catch (SQLException e1) {

JOptionPane.showMessageDialog(this, \添加失败!\ } }

if (b2.equals(e.getSource())) {// 修改员工信息 Connection con; Statement sql; ResultSet rs; try {

Class.forName(\ } catch (ClassNotFoundException e1) {

JOptionPane.showMessageDialog(this, \连接数据库失败!\ }

try { con =

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DriverManager.getConnection(\ba\ sql = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);

rs=sql.executeQuery(\power from gly where glname='\ while(rs.next()){

power=rs.getString(\ }

rs=null;

if(power.equals(\

rs=sql.executeQuery(\* from yg where no='\ if(rs.next()){

String updateStr = \ yg SET jt='\getText()+\no='\

sql.executeUpdate(updateStr);JOptionPane.showMessageDialog(this, \修改成功!\ tf1.setText(\Text(\ con.close(); }

else{

JOptionPane.showMessageDialog(this, \查无此人!\ tf1.setText(\Text(\ } }

else{

JOptionPane.showMessageDialog(this, \管理员权限不足!\ tf1.setText(\Text(\ }

con.close(); sql.close();

} catch (SQLException e1) {

JOptionPane.showMessageDialog(this, \请再确认你要更改的信息!\ }

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}

if (b3.equals(e.getSource())) {// 删除员工信息 //if(power.equals(\ Connection con; Statement sql; ResultSet rs; try {

Class.forName(\ } catch (ClassNotFoundException e1) {

JOptionPane.showMessageDialog(this, \连接数据库失败!\ }

try { con = DriverManager.getConnection(\ba\ sql = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);//

rs=sql.executeQuery(\* from gly where glname='\

while(rs.next()){

power=rs.getString(\ }

rs=null;

if(power.equals(\

rs=sql.executeQuery(\no FROM yg where no='\ if(rs.next()) {

sql.executeUpdate(\FROM yg where no='\

JOptionPane.showMessageDialog(this, \删除成功!\ con.close(); }

else{

JOptionPane.showMessageDialog(this, \请输入正确的员工工号!\

tf6.setText(\ } }

else{

JOptionPane.showMessageDialog(this,\管理员

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