n_pwd.setText("");
return;
}
else
{
//调用主界面
MFrame mf = new MFrame(IsAdmin);
closeWindow();
mf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mf.show();
}
}
else
{
System.exit(0);//退出
}
}
}
//返回登陆成功与否
boolean LoginSucess()
{
if(ConnectSQL())
return true;
return false;
}
//登陆成功后关闭登陆界面
void closeWindow()
{
this.dispose();
}
//连接数据库
boolean ConnectSQL() {
String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; //加载 JDBC 驱动
String dbURL = "jdbc:sqlserver://localhost:1433; DatabaseName=JavaTest "; //连接服务器和数据库 sample
String userName = "sa"; //默认用户名
String userPwd = "songyuejie"; //密码
String getname = n_username.getText();
if(getname.equals(admin))
IsAdmin = true; //设置管理员登陆模式
char[] pwd = n_pwd.getPassword();
String getpwd = new String(pwd);
String sql = "select * from 登陆 where 用户名='"+getname+"' and 密码='"+getpwd+"' ";
Connection dbConn;
try {
Class.forName(driverName);