Prospects: 1, regist.jsp 2, ajax.js Background: 1, AjaxDemoAction.java (used DispatchAction) 2, EncodeUtil.java (transcoding type)
cache control (RSS)
The time to write code today, found that a problem is that when repeat visits xmlhttp a URL, it will give you up-cache At this time we have to clear the cache before they can re-visit, otherwise it is ...
Believe that the Internet has increasingly become an indispensable part of life. ajax, flex, etc. rich-client application makes it more "happy" to experience a number of the original only in ...
Ajax in the commonly used in the development of java web application code is as follows: <% @ Page language = "java" import = "java.util .*" pageEncoding = "UTF-8"%> ...
1. Page function newXMLHttpRequest () ( var xmlreq = false; if (window.XMLHttpRequest) ( xmlreq = new XMLHttpRequest (); ) Else if (window.ActiveXObject) ( try ( xmlreq = new ActiveXObject ( "Msx ...
JSP part: <% @ Page language = "java" import = "java.util .*" pageEncoding = "gbk"%> <! DOCTYPE HTML PUBLIC "- / / W3C / / DTD HTML 4.01 Transitional / / EN ...
JSP part: <% @ Page language = "java" import = "java.util .*" pageEncoding = "gbk"%> <! DOCTYPE HTML PUBLIC "- / / W3C / / DTD HTML 4.01 Transitional / / EN ...
public ActionForward getOrganinfo_ajax (ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) ( String level2OrganId = request.getParameter ( "level2Or ...
Note that we have talked about was the browser cache. About Rails server-side cache, after the special opening title to talk about it anymore. HTTP protocol to support Cache All in all, cache mechanis ...
Ajax read a lot of information online, learn ajax, also came to do their own hair hair a sign of the interface: servlet: public void doPost (HttpServletRequest request, HttpServletResponse response) t ...
Looked at a lot of on-line ajax garbled value of the problem and found a lot of hard to solve their own problems, after some chaos of their alley, finally get the following are my code: jsp code: < ...
Five useful filter 1, so that browser does not cache the page filters import javax.servlet .*; import javax.servlet.http.HttpServletResponse; import java.io.IOException; / ** * For the Browser does no ...
JSP page JS file Servlet code Backgrounds JSP lose XML
Browser cache can reduce the server and client interaction, to reduce pressure on the server. But sometimes do not need to cache it? If I dynamically insert a script element to the request of webwork, ...
Note onreadystatechange, readyState, status case Backgrounds The introduction of style_min.css, prototype_for_validation, effects_for_validation.js and validation_cn_UTF-8.js One of the former two dir ...
Garry Tan, cofounder of Posterous, lists 12 lessons for scaling that apply to more than just Rails. Use cloud storage for static files. Use HTTP Cache Control to tell the browser what it can cache. Us ...
Component own library will first see their own JS function included into the JSP page, as follows:
Ajax garbled today met the problem, at-line for a long time to find information on a variety of test methods, and finally found this article or tell me the correct way, and would like to thank. Origin ...
Summary Introduction: AJAX-wide known as "Asynchronous JavaScript and XML" (Asynchronous JavaScript and XML), its core only JavaScript, XMLHTTPRequest and DOM. XMLHTTP is the first applicati ...
jsp file action document