?? usercondb.java~52~
字號:
package 畢業設計;
import java.sql.*;
import javax.swing.JOptionPane;
import java.util.Vector;
public class UserConDB {
private Connection con;
private Statement st;
private ResultSet rs;
private PreparedStatement pst;
public UserConDB() {
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
} catch (ClassNotFoundException ex) {
System.out.println("Driver 出錯");
}
try {
String url = "jdbc:odbc:chenhaiLibrary";
con = DriverManager.getConnection(url);
st = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
} catch (SQLException ex1) {
System.out.println("lib 出錯");
}
}
public boolean VerifyPassword(String Id, String Password) {
boolean psw = false;
try {
String str = "select * from Operator where Id = '" + Id +
"' and Password = '" + Password + "'";
rs = st.executeQuery(str);
if (rs.next()) {
psw = true;
}
rs.close();
} catch (SQLException ex) {
}
return psw;
}
public void setIsUsing() {
boolean psw = false;
try {
String str =
"Update Operator set IsUsing = '0' where IsUsing = '1'";
pst = con.prepareStatement(str);
pst.executeUpdate();
pst.close();
} catch (SQLException ex) {
}
}
public void UpdateIsUsing(String Id) {
boolean psw = false;
try {
String str = "Update Operator set IsUsing = '1' where Id = '" + Id +
"'";
pst = con.prepareStatement(str);
pst.executeUpdate();
pst.close();
} catch (SQLException ex) {
}
}
public void UpdatePassword(String newPassword) {
boolean psw = false;
try {
String str = "Update Operator set Password = '" + newPassword +
"' where IsUsing = '1'";
pst = con.prepareStatement(str);
pst.executeUpdate();
pst.close();
} catch (SQLException ex) {
}
}
public Vector SearchAll() {
Vector vt = new Vector();
try {
String str = "select * from Operator";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
return vt;
}
public Vector SearchUser(String content, String sort, boolean isnot) {
Vector vt = new Vector();
if (isnot) {
if (sort.equals("卡號")) {
try {
String str = "select * from Operator where Id = '" +
content +
"'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (sort.equals("姓名")) {
try {
String str = "select * from Operator where Name = '" +
content +
"'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (sort.equals("權限")) {
try {
String str = "select * from Operator where Popedom = '" +
content + "'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
}
} else {
if (sort.equals("卡號")) {
try {
String str = "select * from Operator where Id like '%" +
content +
"%'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (sort.equals("姓名")) {
try {
String str = "select * from Operator where Name like '%" +
content +
"%'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (sort.equals("權限")) {
try {
String str = "select * from Operator where Popedom like '%" +
content + "%'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
}
}
return vt;
}
public Vector SearchUser(String Id, String Name, String Popedom,
boolean isnot) {
Vector vt = new Vector();
if (isnot) {
if (!Id.equals("") && Name.equals("") && Popedom.equals("")) {
try {
String str = "select * from Operator where Id = '" + Id +
"'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (Id.equals("") && !Name.equals("") && Popedom.equals("")) {
try {
String str = "select * from Operator where Name = '" + Name +
"'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (Id.equals("") && Name.equals("") && !Popedom.equals("")) {
try {
String str = "select * from Operator where Popedom = '" +
Popedom + "'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
vt.add(tempvt);
}
rs.close();
} catch (SQLException ex) {
}
} else if (!Id.equals("") && !Name.equals("") && Popedom.equals("")) {
try {
String str = "select * from Operator where Id = '" + Id +
"' and Name = '" + Name + "'";
rs = st.executeQuery(str);
while (rs.next()) {
Vector tempvt = new Vector();
for (int i = 1; i <= rs.getMetaData().getColumnCount();
i++) {
if (i != 4)
tempvt.add(rs.getString(i));
}
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