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???????????jQuery??Java Servlet?????????????????????????
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??????Java Servlet??????????
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package com.syrdbt.system.servlet;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;@WebServlet("/TestAjaxServlet")public class TestAjaxServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); String name = request.getParameter("info"); System.out.println("?????? " + name); if(name.equals("abc")) { response.getWriter().print("success"); } else { response.getWriter().print("failed"); } } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); }}
HTML????
JavaScript????
$(function() { $("#search").click(function() { var value = $("#info").val(); $.ajax({ type: 'POST', url: "TestAjaxServlet", data: "info=" + value, success: function(result) { $("#show").html(result); } }); });});
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