ztree插件前台和后台数据交互

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package com.hongdian; import java.sql.Statement; import java.io.IOException; import java.io.PrintWriter; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import java.util.Random; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * * @author Administrator */ public class TestAction extends HttpServlet { @Override protected void service(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { response.setCharacterEncoding("UTF-8"); request.setCharacterEncoding("UTF-8"); String str1 = request.getParameter("chk"); String str2 = request.getParameter("id"); String name = request.getParameter("n"); System.err.append(str1 + " = " + str2 + " = " + name); String str = "[{name:\"ZT1\",id:1,pId:0,open:false,isParent:true},"; str += "{name:\"ZT2\",id:2,pId:1,open:false,isParent:false},"; str += "{name:\"ZT3\",id:3,pId:1,open:false,isParent:false},"; str += "{name:\"ZT4\",id:4,pId:0,open:true,isParent:true,checked:true},"; str += "{name:\"ZT5\",id:5,pId:4,open:true,isParent:false},"; str += "{name:\"ZT6\",id:6,pId:4,open:true,isParent:false},"; str += "{name:\"ZT7\",id:7,pId:5,open:true,isParent:false},"; str += "{name:\"ZT8\",id:8,pId:5,open:true,isParent:false},"; str += "{name:\"ZT9\",id:9,pId:5,open:true,isParent:false},"; str += "{name:\"ZT10\",id:10,pId:9,open:true,isParent:false}]"; PrintWriter writer = response.getWriter(); writer.write(str); writer.close(); // String number = request.getParameter("num"); // Random d = new Random(); // String[] name = {"张三","李四","王五"};//name[d.nextInt(3)] // String[] dept = {"测试组","开发组","销售组"}; // String[] address = {"浙江省","湖北省","深圳市"}; // String[] phone = {"15879045273","15970640047"}; // String str1 = "{" // + "\"total\":20," // + "\"page\":1," // + "\"rows\":["; // String str2 = ""; // if(number == null){ // for(int i = 0;i<20;i++){ // str2 += "{\"num\":"+"\""+(i+1)+"\"" + ",\"name\":"+"\""+name[d.nextInt(3)]+"\""+",\"dept\":"+"\""+dept[d.nextInt(3)]+"\""+",\"address\":"+"\""+address[d.nextInt(2)]+"\""+",\"phone\":"+"\""+phone[d.nextInt(2)]+"\""+"},"; // } // }else // { // for(int i = 0;i<11;i++){ // str2 += "{\"num\":"+"\""+(i+1)+"\"" + ",\"name\":"+"\""+name[d.nextInt(3)]+"\""+",\"dept\":"+"\""+dept[d.nextInt(3)]+"\""+",\"address\":"+"\""+address[d.nextInt(2)]+"\""+",\"phone\":"+"\""+phone[d.nextInt(2)]+"\""+"},"; // } // } // String str3 = str2.substring(0, str2.length() - 1); // str3 = str3 + "]" + "}"; // String str4 = str1 + str3; // PrintWriter writer = response.getWriter(); // writer.write(str4); // writer.close(); } }