JAVA AJAX½Ì³ÌµÚËÄÕ—AJAXºÍMVCµÄ¼òµ¥½áºÏ
ÕâÀïÎÒÃÇÔÙÀí½âÁËAJAXºó£¬¿ªÊ¼À´ÓÃʵÀý¸ÐÊÜAJAXµÄÁ¦Á¿¡£
½ñÌìÎÒ×îºóҪʵÏÖµÄЧ¹û£¬µ±Êó±ê·Åµ½Í¼Æ¬ÉÏʱ»á¸ù¾Ý£¬»á°ÑÊý¾Ý¿â¿âÀïµÄÊý¾Ý¶Á³ö£¬Í¨¹ýÏÔʾ¿òÏÔʾ³öÀ´¡£Õâ¸öÔںܶàÍøÉÏÉ̵궼ÓÐÓõ½ÕâÀïЧ¹û£¬ÎÒÃÇÕâÀïÓÃAJAXÀ´ÊµÏÖÕâ¸öЧ¹û¡£Õâ¸öʵÀýÀï½áºÏÁËMySql¡¢Servlet»¹ÓÐJs£¬ÀíÂÛÐÔºÜÉÙ£¬µ«Í¨¹ýʵ¼ùÀ´¸ÐÊÜÀíÂÛ֪ʶ¡£
Ò»¸öÒ³ÃæÖÐÓ¦ÓÃÁËAJAX£¬Í¬Ê±ËûÒ²ÄÜʵÏÖMVC¿ò¼Ü£¬¿ÉÒÔÂ𣿵±È»¿ÉÒԵġ£Í¨¹ýÒ³Ãæµ÷ÓÃAJAX£¬Õâ¸öÒ³Ãæ¾ÍÊÇMVCÖеÄV£¬ËûÓÃÀ´Ç°Ì¨ÏÔʾÓëÓû§½»»¥µÄÄÚÈÝ¡£ÓÃJavaBean×÷ΪMVCÖеÄM£¬À´·âװһЩÎÒÃÇÐèÒªµÄ¹¦ÄܺÍÊý¾Ý£¬ÕâÑù±ãÓÚC½«ÐÅÏ¢´«¸øV¡£ÕâÀï¾ÍÇ£Éæµ½C£¬Ê²Ã´ÊÇCÄØ£¬ÕâÀïÎÒÃÇÔÚModel2ÖеÄC¾ÍÊÇServlet£¬ËûÓÃÀ´¶Ô¾ßÌåµÄÊÂÇé½øÐпØÖÆ¡£M-V-C¶¼ÆëÈ«ÁË£¬ÕâÑùÎÒÃǾÍÍê³ÉÒ»¸öMVCÁË¡£ÔÚÏÂÃæµÄÎļþ½á¹¹ÖУ¬ÈÃÎÒ¸øÄãÖ¸³öÄÄЩÊÇM-V-C¡£main.htmlºÍlogin.jspÊÇV£¬DB.javaºÍProduct.javaÊÇJavaBeanÒ²¾ÍÊÇM£¬¶øLoginAction.javaºÍTipServlet.javaÊÇC£¬ÏÂÃæ¾ÍÀ´¿´¿´ÈçºÎ°ÑAJAXºÍMVC½áºÏÆðÀ´¡£
ÕâÀïÊÇÎÒÃǵÄÎļþ½á¹¹£¬ÎÒÃÇÐèÒªÒ»¸öÒ³Ãæmain.htmlÀ´³ÐÔØǰ̨£»Ò»¸öÊý¾Ý¿âÊý¾ÝÀ´´æ´¢ÎÒÃǵÄÉ豸£»ÓÉÓÚÕâÀﻹÊÇ»ùÓÚMVC¿ò¼ÜÀ´×öµÄ£¬ËùÒÔ³ýÁËÒ³ÃæÍ⣬ÎÒÃÇ»¹ÐèÒªServletÀ´ÊµÏÖ¾ßÌåµÄ¹¦ÄÜ£¬DB.java¡¢Product.javaºÍTipServlet.javaÀà¡£ÏêϸµÄ×¢ÊÍдÔÚ´úÂ룬ÕâÑù·½±ãÀí½âºÍ²é¿´¡£
ÎÒÃÇÏÈÀ´¿´main.html´úÂë(ÏêϸעÊÍдÔÚ´úÂë)£º
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript">
//¶¨ÒåÏÔʾ¿ò
var datadiv;
var datatablebody;
//µ±Ç°DOM½Úµã
var curelement;
var XMLHttpReq = false;
//´´½¨XMLHttpRequest¶ÔÏó
function createXMLHttpRequest(){
if(window.XMLHttpRequest){
XMLHttpReq = new XMLHttpRequest();
}else if(window.ActiveXObject){
try{
XMLHttpReq = new ActiveXObject("MSXML2.XMLHTTP");
}catch(e){
try{
XMLHttpReq = new ActiveXObject("Mircsoft.XMLHTTP");
}catch(e1){}
}
}
}
//·¢ËÍÇëÇóº¯Êý
function getdatail(element){
datatablebody = document.getElementById("databody");
datadiv = document.getElementById("popup");
createXMLHttpRequest();
curelement = element;
var url
Ïà¹ØÎĵµ£º
Javaѧϰ´ÓÈëÃŵ½¾«Í¨
Ò»¡¢ JDK (Java Development Kit)
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔÇ°£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
½Ì³Ì5 ËãÊýÔËËãѧϰ³ÌÐò ѧϰĿ±ê 5.1¼òµ¥¼Ó·¨Ñ§Ï°³ÌÐò СѧÉúÔÚ¸Õ¸Õ¿ªÊ¼Ñ§Ï°ÊýѧÔËËãµÄʱºò£¬ÐèÒª²»¶ÏµØ½øÐз´¸´´óÁ¿µÄÁ·Ï°£¬²ÅÄܹ»Ñ¸ËÙÕÆÎÕÕⲿ·ÖÄÚÈÝ¡£ÏÂÃ濪·¢Ò»¸ö¼òµ¥µÄ¼Ó·¨Ñ§Ï°³ÌÐò£¬Äܹ»²úÉú¼Ó·¨ÔËËãÈÃѧÉúÀ´Ñ§Ï°Ìá¸ß¡£ ±àд³ÌÐòÈçÏ£º 1 package lesson5; 2 3 public class Operation1 { 4 int number1; 5 ......
ѧϰjavaµÄ30¸öÄ¿±ê----Èç¹ûÕâ30ÌõÄã×öµÄ²î²»¶àÁË£¬jAVAˮƽ¾Íµ±È»²»ÓÃ˵ÁË£¬ºÃºÃŬÁ¦°É
1.ÄãÐèÒª¾«Í¨ÃæÏò¶ÔÏó·ÖÎöÓëÉè¼Æ(OOA/OOD)¡¢É漰ģʽ(GOF£¬J2EEDP)ÒÔ¼°×ÛºÏģʽ¡£ÄãÓ¦¸ÃÊ®·ÖÁ˽âUML£¬ÓÈÆäÊÇclass£¬object£¬interactionÒÔ¼°statediagrams¡£
¡¡¡¡2.ÄãÐèҪѧϰJAVAÓïÑԵĻù´¡ÖªÊ¶ÒÔ¼°ËüµÄºË ......
Java¸ß¼¶££JavaÏß³ÌÔËÐÐÕ»ÐÅÏ¢µÄ»ñÈ¡
·¢²¼Ê±¼ä£º2007.11.14 05:10 À´Ô´£ºÈüµÏÍø¼¼ÊõÉçÇø ×÷Õߣºbaocl
Ò»¡¢ÎÊÌâµÄÒýÈë
ÎÒÃÇÔÚJava³ÌÐòÖÐʹÓÃÈÕÖ¾¹¦ÄÜ£¨JDK Log»òÕßLog4J£©µÄʱºò£¬»á·¢ÏÖLogϵͳ»á×Ô¶¯°ïÎÒÃÇ´òÓ¡³ö·á¸»µÄÐÅÏ¢£¬¸ñʽһ°ãÈçÏ£º
[ÔËÐÐʱ¼ä] [µ ......