jQuery+ajax实现简单登录验证资源-CSDN文库

共24个文件

java：3个

class：3个

js：3个

jQuery

ajax

4星 · 超过85%的资源需积分: 49 119 浏览量 2010-12-13 16:27:03 上传评论 3 收藏 65KB RAR 举报

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jQuery+ajax实现登录验证.rar （24个子文件）

jQuery+ajax实现登录验证

ajaxlogin

.settings

org.eclipse.jdt.core.prefs 330B

src

com

servlet

LoginServlet.java 1KB

.project 1KB

WebRoot

META-INF

MANIFEST.MF 39B

WEB-INF

web.xml 650B

classes

com

servlet

LoginServlet.class 2KB

lib

jQuery1.4.js 186KB

check.js 629B

.mymetadata 300B

.classpath 362B

.myeclipse

ajax

.settings

org.eclipse.jdt.core.prefs 330B

src

com

servlet

TestServlet.java 3KB

entity

User.java 328B

.project 1KB

WebRoot

ajaxlogin.jsp 787B

hi.jsp 255B

META-INF

MANIFEST.MF 39B

WEB-INF

web.xml 651B

classes

com

servlet

TestServlet.class 4KB

entity

User.class 703B

lib

ajax.js 3KB

.mymetadata 285B

.classpath 362B

.myeclipse

package com.servlet; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.List; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.entity.User; public class TestServlet extends HttpServlet { private static final long serialVersionUID = 1L; List<User> users = new ArrayList<User>(); { User user = new User(); user.setName("admin"); user.setPassword("admin"); users.add(user); User user2 = new User(); user2.setName("admin2"); user2.setPassword("admin2"); users.add(user2); } private User checkLogin(String userName, String password) { for (User user : users) { if (userName.equals(user.getName())) { if (password.equals(user.getPassword())) { return user; } return null; } } return null; } public TestServlet() { System.out.println("new TestServlet"); } public void destroy() { super.destroy(); // Just puts "destroy" string in log System.out.println("destroy"); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // response.setCharacterEncoding("utf-8"); // request.getRequestDispatcher("/getDate.jsp").forward(request,response); System.out.println("doGet"); response.setContentType("text/html"); PrintWriter out = response.getWriter(); out .println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">"); out.println("<HTML>"); out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>"); out.println(" <BODY>"); out.print(" This is "); out.print(this.getClass()); out.println(", using the GET method"); out.println(" </BODY>"); out.println("</HTML>"); out.flush(); out.close(); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String userName = request.getParameter("userName"); String password = request.getParameter("password"); User result = checkLogin(userName, password); if (result == null) { //request.setAttribute("errorMessage", "用户名或密码错误！"); //request.getRequestDispatcher("/login.jsp").forward(request,response); response.getWriter().print("0"); return; } response.setCharacterEncoding("utf-8"); response.setContentType("text/html"); response.getWriter().print("1"); //request.getSession().setAttribute("result", result); //request.getRequestDispatcher("/result.jsp").forward(request, response); } public void init() throws ServletException { System.out.println(this.getServletContext().getInitParameter("t")); ServletConfig config = this.getServletConfig(); System.out.println(config.getInitParameter("x")); System.out.println("init"); File file = new File("."); System.out.println(file.getAbsolutePath()); System.out.println(this.getServletContext().getRealPath("/WEB-INF")); } }

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