账号：
密码：
value="登 录" onClick="toLogin();return false;"/>
value="重 置" />
后台控制：
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class Login extends HttpServlet {
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
String username = request.getParameter("username");
String password = request.getParameter("password");
response.setContentType("text/xml; charset=utf-8");
PrintWriter out = response.getWriter();
if(username==null||password==null){
out.print("账号和密码不能为空！");
return;
}
if(username.equals("ajax")&&password.equals("java")){
out.print("登陆成功！");
return;
} else {
out.print("账号或密码错误！");
return;
}
}
} 下载本文
