锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品亚洲专区无码牛牛,一本色道久久综合亚洲精品高清,亚洲国产精品自在自线观看http://m.tkk7.com/xiaoyi/category/33887.html闃沖厜鎬誨湪椋庨洦鍚?璁╂垜浠湪闆ㄤ腑姣呯劧鍓嶈,鏀惰幏姣忎竴浠藉枩鎮︾殑嬈㈢瑧o(鈭鈭?o...zh-cnWed, 13 May 2009 19:21:17 GMTWed, 13 May 2009 19:21:17 GMT60灝忔瘏鍘熷垱涔?--鏃犺亰鏃跺績琛鏉ユ疆綰墜鍐檃jax璇鋒眰灝佽綾伙紙ajax璇鋒眰鍙傛暟鏀寔JSON瀵硅薄錛?/title><link>http://m.tkk7.com/xiaoyi/articles/270526.html</link><dc:creator>鍙埍鐨勫皬姣?/dc:creator><author>鍙埍鐨勫皬姣?/author><pubDate>Wed, 13 May 2009 19:15:00 GMT</pubDate><guid>http://m.tkk7.com/xiaoyi/articles/270526.html</guid><wfw:comment>http://m.tkk7.com/xiaoyi/comments/270526.html</wfw:comment><comments>http://m.tkk7.com/xiaoyi/articles/270526.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/xiaoyi/comments/commentRss/270526.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/xiaoyi/services/trackbacks/270526.html</trackback:ping><description><![CDATA[     鎽樿: js鏂囦歡(yizhi_ajax.js)   1      /**//***  浠呬綔涓哄涔犱氦嫻佷箣鐢?  2         *  璇鋒偍鍕跨敤浜庡晢涓氱敤閫? &n...  <a href='http://m.tkk7.com/xiaoyi/articles/270526.html'>闃呰鍏ㄦ枃</a><img src ="http://m.tkk7.com/xiaoyi/aggbug/270526.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/xiaoyi/" target="_blank">鍙埍鐨勫皬姣?/a> 2009-05-14 03:15 <a href="http://m.tkk7.com/xiaoyi/articles/270526.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>灝忔瘏鎬葷粨涔婮SON涓嶢JAXhttp://m.tkk7.com/xiaoyi/articles/248530.html鍙埍鐨勫皬姣?/dc:creator>鍙埍鐨勫皬姣?/author>Fri, 26 Dec 2008 11:12:00 GMThttp://m.tkk7.com/xiaoyi/articles/248530.htmlhttp://m.tkk7.com/xiaoyi/comments/248530.htmlhttp://m.tkk7.com/xiaoyi/articles/248530.html#Feedback0http://m.tkk7.com/xiaoyi/comments/commentRss/248530.htmlhttp://m.tkk7.com/xiaoyi/services/trackbacks/248530.html浠涔堟槸JSON?
     涓縐嶈交閲忕駭鐨勬暟鎹紶閫佹牸寮忥紝{}瀵硅薄,[]鏁扮粍,"灞炴у悕":"灞炴у?,鐢ㄩ楀彿闅斿紑銆傚簾璇濆皯璇達紝鐪嬩唬鐮佹洿鐩存帴錛屼互涓嬭嚜宸卞啓鐨勪緥瀛愩?/p>
<script type="text/javascript">
    //綰瓧絎︿覆+eval
    define = "{name:'Michael',email:'17bity@gmail.com'}";
銆  eval("data = "+define);
銆  alert("name:"+data.name);
銆  alert("email:"+data.email);
    //綰璞?br />     var user ={
        "name":"yizhi",
        "age":22,
        "belive":"闃沖厜鎬誨湪椋庨洦鍚?
    };
    alert(user.name);
    alert(user.age);
    alert(user.belive);
    //綰暟緇?br />     var color =
    [
        {"colorName":"red","symbol":"鍠滃簡"},
        {"colorName":"green","symbol":"甯屾湜"}
    ]            
    ;
    alert(color[0].colorName+"------>"+color[0].symbol);
    alert(color[1].colorName+"------>"+color[1].symbol);
    //瀵硅薄+灞炴?鏁扮粍+灞炴?br />     var jsonObj ={
        "myProperty":"鎴戠殑灞炴?,
         "myObject":{
            "name":{
                "firstName":"鏄?,
                "familyName":"蹇?,
                "fullName":"鏄撳織"
            },
            "age":"myObject鐨勫勾榫?
         },
         "myFriends":[
            {
                "name":"鎴戠殑絎憼涓湅鍙嬬殑鍚嶅瓧",
                "age":"鎴戠殑絎憼涓湅鍙嬬殑騫撮緞"
            },
            {
                "name":"鎴戠殑絎憽涓湅鍙嬬殑鍚嶅瓧",
                "age":"鎴戠殑絎憽涓湅鍙嬬殑騫撮緞"
            }
         ]
    }
    alert("jsonObje----------->澶嶆潅鐨刯son瀵硅薄");
    alert(jsonObj.myProperty);
    alert(jsonObj.myObject.name.firstName);
    alert(jsonObj.myObject.name.familyName);
    alert(jsonObj.myObject.name.fullName);
    alert(jsonObj.myObject.age);
    alert(jsonObj.myFriends[0].name);
    alert(jsonObj.myFriends[0].age);
    alert(jsonObj.myFriends[1].name);
    alert(jsonObj.myFriends[1].age);

</script>

 

鍙氳繃ajax鎶妀son瀛楃涓蹭紶鍒板悗鍙?nbsp;鍚庡彴鍙互鎶妀son瀛楃涓茶漿涓哄璞★紝涔熷彲浠ユ妸瀵硅薄鎴栬呮暟緇勮漿涓簀son瀛楃涓詫紝蹇呴』澶╁氨鐖眏son鐨刯ar鍖咃紝灝忔祴璇曪細
public class User extends  ActionForm{
 private int id;
 private String name;
.

package com.yz.jsonTest;

import java.util.*;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONString;

public class JsonTest {
 public static void main(String[] args) throws JSONException {
  Collection c = getList();
  //鏁扮粍
  JSONArray jary = new JSONArray(c);
  System.out.println(jary); //[0,1,2,3,4]
  String jsonStr2 ="[{'a':'1','b':'2'},{'a':'3','b':'4'}]";
  JSONArray jary2 = new JSONArray(jsonStr2);
  System.out.println(jary2.getJSONObject(1).get("a"));  //3
  //瀵硅薄
  String jsonStr="{'name':'yizhi','age':'19'}";
  JSONObject jobj = new JSONObject(jsonStr);
  System.out.println(jobj.get("name"));  //yizhi
  System.out.println(jobj.get("age"));  //19
  Map mp = new HashMap();
  mp.put("happy", "寮蹇?/span>");
  mp.put("sad", "鎮蹭激");
  JSONObject jobj2 = new JSONObject(mp);
  System.out.println(jobj2.get("happy"));  //寮蹇?/span>
  
 }
 public static List getList(){
  List lst = new ArrayList();
  for (int i = 0; i < 5; i++) {
   lst.add(i);
  }
  return lst;
 }
}

Action涓傘?br />

package com.yz.jsonTest;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.json.JSONArray;

public class JsonTestAction extends DispatchAction {
 public List<User> getUserList(){
  List<User> lst = new ArrayList<User>();
  for(int i=0;i<3;i++){
   User u = new User();
   u.setId(i);
   u.setAge(i+20);
   u.setName(i+"鍙?/span>");
   lst.add(u);
  }
  return lst;
  
 }
 
 public ActionForward TestJson(ActionMapping mapping, ActionForm form,
   HttpServletRequest request, HttpServletResponse response)
   throws Exception {
  JSONArray jary = new JSONArray(getUserList());
  System.out.println(jary);
  return null;
 }
 
}


]]>浣跨敤xmlhttp鍜孞ava session鐩戝惉鏀瑰杽绔欏唴娑堟伅緋葷粺http://m.tkk7.com/xiaoyi/articles/227391.html鍙埍鐨勫皬姣?/dc:creator>鍙埍鐨勫皬姣?/author>Sat, 06 Sep 2008 04:58:00 GMThttp://m.tkk7.com/xiaoyi/articles/227391.htmlhttp://m.tkk7.com/xiaoyi/comments/227391.htmlhttp://m.tkk7.com/xiaoyi/articles/227391.html#Feedback0http://m.tkk7.com/xiaoyi/comments/commentRss/227391.htmlhttp://m.tkk7.com/xiaoyi/services/trackbacks/227391.html 

榪欎釜棰樼洰鍚湁璁稿闇瑕佽В閲婄殑姒傚康錛屾渶瀹規槗璇存槑鐨勬槸“绔欏唴娑堟伅”錛岃繖鏄緢澶氳鍧涢兘鏈夌殑鍔熻兘錛屽彲浠ラ氳繃web鍚戝叾浠栫殑鍦ㄧ嚎鐢ㄦ埛鍙戦佹秷鎭紝寰堝鐢ㄦ埛閮戒嬌鐢ㄨ繃銆傜珯鍐呮秷鎭殑絎竴涓ソ澶勬槸澶у閮戒笉闇瑕佸畨瑁呭鎴風錛屼綘涓嶇敤鐭ラ亾瀵規柟鐨凪SN鎴栬匭Q錛屽氨鑳戒笌浠栬仈緋伙紝縐拌禐浠栫殑瑙傜偣鎴栬呮槸緇欎粬涓欏胯嚟楠傘傜浜屼釜濂藉鏄鎴風鐞嗘柟渚匡紝鍒╃敤session鏉ョ淮鎶ゅ湪綰垮悕鍗曪紝鍚勭鑴氭湰閮藉凡緇忔妸session鎿嶄綔灝佽寰楀緢鏄撶敤浜嗭紝涓嶇敤鍍忓叾浠栨棤鐘舵佺殑鍗蟲椂閫氫俊宸ュ叿錛堟瘮濡備嬌鐢║DP閫氫俊鐨勫伐鍏鳳級涓鏍鳳紝瑕佽垂涓浜涜剳緇嗚優鏉ヨВ鍐沖湪綰垮悕鍗曠殑闂銆傜己鐐瑰槢錛屽氨鏄疄鏃舵т笉濂斤紝涓鑸槸鍦ㄧ敤鎴瘋煩杞垨鑰呭埛鏂伴〉闈㈡墠鑳芥帰嫻嬫秷鎭佹洿鏂板湪綰垮悕鍗曘?br />
銆銆Session鐩戝惉鍢涳紝娌′粈涔堝ソ瑙ｉ噴鐨勶紝java鎻愪緵浜嗗緢鐏墊椿鐨勪簨浠舵満鍒舵潵鐩戝惉session錛屽彲浠ョ洃鍚瑂ession鐨勫垱寤哄拰閿姣侊紝鐩戞帶session鎵鎼哄甫鏁版嵁鐨勫垱寤恒佸彉鍖栧拰閿姣侊紝鍙互鐩戝惉session鐨勯攼鍖栧拰閽濆寲錛堜簡瑙ｅ璞″簭鍒楀寲鐨勫厔寮熷簲璇ョ煡閬撹繖涓級錛屽叾浠栫殑騫沖彴鏄釜浠涔堟儏鍐墊垜涓嶅お娓呮錛屼及璁′篃宸笉澶氬惂銆傚鏋滆兘澶熷鎵鏈夊鎴風殑session榪涜鐩戞帶錛屽氨涓嶇敤鍐嶅幓鎿嶄綔楹葷儲鑰屽嵄闄╃殑Application浜嗐?br />
銆銆Xmlhttp鏄疢S鎺ㄧ殑涓欏規妧鏈紝鍔熻兘寰堝鏉傦紝鍙互鍋氬緢澶氫簨鎯咃紝姣斿瀹㈡埛绔彲浠ュ湪綆鍗曠殑HTML涓墦寮HTTP榪炴帴錛屼富鍔ㄥ悜server璇鋒眰鏁版嵁騫惰幏寰楄繑鍥炴暟鎹紝鏄疍OM鎶鏈竴涓潪甯擱噸瑕佺殑搴旂敤錛屽埄鐢ㄥ畠鏉ュ啓鏃犲埛鏂扮殑鍔ㄦ侀〉闈㈢畝鐩存槸so easy錛屽仛榪噖eb寮鍙戠殑鍏勫紵搴旇鏄庣櫧瀹冪殑鎰忎箟鏈夊涔堥噸澶с?br />
涓銆?nbsp;session鐩戝惉

銆銆servlet涓session鐨勭洃鍚湁寰堝鎺ュ彛錛屽姛鑳藉緢鐏墊椿錛屾渶甯哥敤鐨勬槸鐩戝惉Session鍜孉ttribute銆傝繖閲岃婢勬竻涓涓嬫蹇碉紝servlet涓殑session鐩戝惉鍜孉ttribute鐩戝惉鍚箟鏈夊樊鍒紝session鐩戝惉鎸囩殑涓嶆槸鎴戜滑涓鑸墍鐞嗚В鐨勬斁緗竴涓猻ession鎴栬呴攢姣佷竴涓猻ession錛岃繖鏄疉ttribute鐩戝惉鐨勫姛鑳斤紝鍥犱負servlet涓斁緗畇ession鐨勮娉曟槸session.setAttribute(“session鍚?#8221;,瑕佹斁鍏ョ殑瀵硅薄)銆傝宻ession鐩戝惉錛岀洃鍚殑鏄疕TTP榪炴帴錛屽彧瑕佹湁鐢ㄦ埛涓巗erver榪炴帴錛屽氨綆楄繛鎺ョ殑鏄竴涓┖鐧界殑jsp欏甸潰錛屼篃浼氳Е鍙憇ession浜嬩歡錛屾墍浠ユ澶勭殑session瀹為檯涓婃寚鐨勬槸connection錛岀敤鏉ョ粺璁″綋鍓嶅湪綰跨敤鎴鋒暟鏈鍚堥備簡銆備笉鐭ラ亾鎴戣娓呮浜嗘病鏈夈備笅闈㈠垎鍒瑙ｈ繖涓ょ鐩戝惉鏂瑰紡銆?br />
1銆?nbsp;session鐩戝惉

銆銆棣栧厛緙栧啓涓涓猻ession鐩戝惉綾伙紝瀹炰綔HttpSessionListener鎺ュ彛錛屽畠鐨勪綔鐢ㄦ槸璁＄畻褰撳墠鏈夊灝戜釜鍦ㄧ嚎鐢ㄦ埛錛?br />
  1. /**
  2. *@Author bromon
  3. *2004-6-12
  4. */
  5. package org.bromon.test;
  7. import javax.servlet.*;
  8. import javax.servlet.http.*;
  10. public class SessionCount implements HttpSessionListener
  11. {
  12.     private static int count=0;
  14.     public void sessionCreated(HttpSessionEvent se)
  15.     {
  16.         count++;
  17.         System.out.println(“session鍒涘緩錛?#8221;+new java.util.Date());
  18.     }
  20.     public void sessionDestroyed(HttpSessionEvent se)
  21.     {
  22.        count--;
  23.        System.out.println(“session閿姣?”+new java.util.Date());
  24.     }
  26.     public static int getCount()
  27.     {
  28.        return(count);
  29.      }
  30. }

銆銆鎬庝箞鏍鳳紝鏄笉鏄竴鐩簡鐒訛紵count琚畾涔変負static錛屾槸鍥犱負瑕佷繚璇佹暣涓郴緇熷彧鏈夎繖涓涓猚ount銆傚鏋滀綘瀹炲湪涓嶆斁蹇冿紝鍙互鎶婂畠鍐欐垚涓涓崟渚嬬被銆?br />
銆銆鐒跺悗鍦╳eb.xml涓０鏄庤繖涓洃鍚櫒錛?br /> <listener>
<listener-class>
org.bromon.test.SessionCount
</listener-class>
</listener>

銆銆緙栧啓涓涓祴璇曢〉闈est.jsp錛屽唴瀹規槸鑾峰緱count錛?br /> <%
int count=org.bromon.test.SessionCount.getCount();
out.println(count);
%>

銆銆闇瑕佹敞鎰忕殑鏄紝榪欓噷鏍規湰涓嶆秹鍙婁換浣晄ession鐨勬搷浣溿傞噸鍚姩App server錛岃瘯鐫榪炴帴test.jsp錛屽彲浠ョ湅鍒扮洃鍚櫒宸茬粡寮濮嬪伐浣溿?br />
2銆?nbsp;Attribute鐩戝惉
銆銆浣滀負涓涓珯鍐呮秷鎭郴緇燂紝鑲畾瑕佽幏寰楁墍鏈夌櫥闄嗚呯殑ID錛屾墠鏈夊彲鑳戒簰鍙戞秷鎭傝繖灝辨秹鍙夾ttribute鐩戝惉銆傚亣璁炬垜浠啓浜嗕釜鐢ㄦ埛鐧婚檰鐨勬ā鍧楋紝鐢ㄦ埛閫氳繃韜喚楠岃瘉涔嬪悗浼氫駭鐢熶竴涓猻ession錛屼繚瀛樺畠鐨勭浉鍏充俊鎭紝姣斿錛?br />
  1. //check.jsp
  2. <%
  3.     String name=request.getParameter(“name”);
  4.     Name=new String(name.getBytes(“ISO8859-1”));
  5.     session.setAttribute(“user”,name);
  6. %>


銆銆鍋氳繃jsp鐨勫厔寮熷簲璇ュ榪欐浠ｇ爜鍐嶇啛鎮変笉榪囦簡錛屼笅闈㈠啓涓洃鍚櫒鏉ョ洃鍚敤鎴風櫥闄嗭紝鎶婃墍鏈夌敤鎴風殑ID淇濆瓨鍒頒竴涓狶ist褰撲腑錛岃繖涓洃鍚櫒瀹炰綔HttpSessionAttributeListener鎺ュ彛錛?br />
  1. /**
  2. *@Author bromon
  3. *2004-6-12
  4. */
  5. package org.bromon.test;
  7. import javax.servlet.*;
  8. import javax.servlet.http.*;
  9. import java.util.*;
  11. public class OnlineList implements HttpSessionAttributeListener
  12. {
  13.     private static List list=new ArrayList();
  15.     public void attributeAdded(HttpSessionBindingEvent se)
  16.     {
  17.         if(“user”.equals(se.getName()))
  18.         {
  19.             list.add(se.getValue());
  20.          }
  21.     }
  23.     public void attributeRemoved(HttpSessionBindingEvent se)
  24.     {
  25.          if(“user”.equals(se.getName()))
  26.          {
  27.             list.remove(se.getValue());
  28.          }
  29.     }
  31.     public void attributeReplaced(HttpSessionBindingEvent se){}
  33.     public static List getList()
  34.     {
  35.          return(list);
  36.      }
  37. }


鍐欎釜綆鍗曠殑jsp鏉ュ緱鍒扮敤鎴峰垪琛細
<%
    java.util.List list=org.bromon.test.OnlineList.getList();
    out.println(“鍏辨湁”+list.size()+”鍚嶇敤鎴峰凡鐧婚檰錛?#8221;);
    for(int I=0;I<lise.size();i++)
    {
        out.println(list.get(i));
    }
%>

涔熻浣犺錛岃繖鏈変粈涔堢濂囧憿錛岀洃鍚瑂ession鑰屽凡錛屼笉鐫鎬ワ紝鐪嬬湅xmlhttp銆?br />
浜屻?nbsp;XMLHTTP

銆銆XMLHTTP鐨勭敤澶勫緢澶氾紝榪欓噷鍙鎴戜滑闇瑕佺殑錛屽氨鏄棤鍒鋒柊鐨勪笌server閫氫俊錛岀湅榪欐浠ｇ爜錛?br />
  1. <script language="javascript"> 
  2. xml = new ActiveXObject("Microsoft.XMLHTTP"); 
  3. var post=" ";//鏋勯犺鎼哄甫鐨勬暟鎹?nbsp;
  4. xml.open("POST","http://localhost:7001/TestWL/index.jsp",false);//浣跨敤POST鏂規硶鎵撳紑涓涓埌鏈嶅姟鍣ㄧ殑榪炴帴錛屼互寮傛鏂瑰紡閫氫俊 
  5. xml.setrequestheader("content-length",post.length); 
  6. xml.setrequestheader("content-type","application/x-www-form-urlencoded"); 
  7. xml.send(post);//鍙戦佹暟鎹?nbsp;
  8. var res = xml.responseText;//鎺ユ敹鏈嶅姟鍣ㄨ繑鍥炵殑鏁版嵁 
  9. document.write(res); 
  10. </script>



銆銆璞佺劧寮鏈楋紝榪欐浠ｇ爜灝辨槸鎵撳紑涓涓狧TTP榪炴帴錛屼互鏍囧噯鐨凥TTP鏍煎紡浼犻掓暟鎹紝濡傛灉浣犲枩嬈紝鍙互鐢╔ML鐨勬牸寮忔潵浼犻掋傛洿鏀逛竴涓媥ml瀵硅薄鐨勬瀯閫犳柟寮忓氨鍙互鍏煎Mozilla鍜孨etscape銆備笅闈㈡潵鍐欎竴涓疆璇紝姣忛殧涓孌墊椂闂村埛鏂頒竴嬈＄敤鎴峰垪琛紝褰撶劧錛屾槸涓嶉渶瑕佸埛鏂伴〉闈㈢殑錛?br />
  1. <html>
  2. <head><title>鎺㈡祴鍣?lt;/title>
  3. <script language="javascript">
  4. function detect()
  5. {
  6. xml = new ActiveXObject("Microsoft.XMLHTTP"); 
  7. var post=" ";//鏋勯犺鎼哄甫鐨勬暟鎹?nbsp;
  8. xml.open("POST","http://localhost:7001/TestWL/index.jsp",false);//浣跨敤POST鏂規硶鎵撳紑涓涓埌鏈嶅姟鍣ㄧ殑榪炴帴錛屼互寮傛鏂瑰紡閫氫俊 
  9. xml.setrequestheader("content-length",post.length); 
  10. xml.setrequestheader("content-type","application/x-www-form-urlencoded"); 
  11. xml.send(post);//鍙戦佹暟鎹?nbsp;
  12. var res = xml.responseText;//鎺ユ敹鏈嶅姟鍣ㄨ繑鍥炵殑鏁版嵁 
  13. list.innerText=res;
  14. setTimeout(“detect()”,5000);//姣忛殧5縐掗挓杞涓嬈?/font>
  15. } 
  16. </script>
  17. <body onload=”detect()”>
  18. <a id=”list”></a>
  19. </body>
  20. </html>


銆銆榪欐牱鐨勯氫俊鏂瑰紡鏁版嵁閲忓緢灝忥紝涓嶇敤閲嶆柊浼犻掓暣涓〉闈紝5縐掗挓杞竴嬈★紝鏅歅C涔熻兘鎵垮彈杈冨ぇ鐨勫湪綰挎暟銆傛瀯閫犱竴涓帰嫻嬪櫒鏉ョ洃鍚湪綰垮垪琛ㄥ拰娑堟伅錛屾晥鏋滄槸寰堝ソ鐨勶紝鍗充嬌浣犵殑瀹㈡埛鍧愬湪鐢佃剳鍓嶈鎵嬫梺瑙傦紝閿紶閮戒笉紕頒竴涓嬶紝涔熻兘淇濊瘉鏁版嵁鍗蟲椂浼犻掞紝欏甸潰涔熶笉浼氬彂鐢熻煩杞拰鍒鋒柊銆?br />
銆銆Session鐩戝惉鍔犱笂XMLHTTP閫氫俊錛屽紑鍙戜竴涓緝涓哄畬鍠勭殑绔欏唴娑堟伅緋葷粺瀹炲湪鏄撳鍙嶆帉

]]>ajax涓婁紶涓嬭澆http://m.tkk7.com/xiaoyi/articles/227390.html鍙埍鐨勫皬姣?/dc:creator>鍙埍鐨勫皬姣?/author>Sat, 06 Sep 2008 04:53:00 GMThttp://m.tkk7.com/xiaoyi/articles/227390.htmlhttp://m.tkk7.com/xiaoyi/comments/227390.htmlhttp://m.tkk7.com/xiaoyi/articles/227390.html#Feedback0http://m.tkk7.com/xiaoyi/comments/commentRss/227390.htmlhttp://m.tkk7.com/xiaoyi/services/trackbacks/227390.html棣栧厛瑕佽鐨勫氨鏄?ajax 鏄棤娉曞疄鐜頒笂浼犳枃浠剁殑錛屽彲浠ユ兂涓涓媋jax涓庡悗鍙伴氫俊閮芥槸閫氳繃浼犻掑瓧絎︿覆錛屾庝箞鑳戒紶閫掓枃浠跺憿錛熷叾瀹炲嚭浜庡畨鍏ㄨ冭檻js鏄笉鑳芥搷浣滄枃浠剁殑錛屾墍浠ュ氨涓嶈鍐嶈鐢╝jax鏉ュ疄鐜版枃浠剁殑涓婁紶浜嗭紝榪欐槸涓嶅彲鑳界殑銆?br />     鑰屾湰鏂囧疄鐜扮殑鏂囦歡涓婁紶涔熸槸鏃犻〉闈㈠埛鏂扮殑錛屽彲浠ヨ鏄竴縐?綾諱技AJAX"鏂規硶銆?br />     寮濮嬩箣鍓嶅厛璇翠袱鍙ユ棤鍏崇殑錛屽叾瀹炲湪ajax鍑虹幇涔嬪墠錛寃eb搴旂敤涔熷彲浠ユ槸鏃犲埛鏂扮殑錛岄偅鏃跺ぇ澶氶氳繃IFrame鏉ュ仛鍒拌繖涓鐐廣傚綋鐒禔jax鍑虹幇涔嬪悗錛屼漢浠竴紿?铚傚湴鎶曞Ajax 鐨勯樀钀ヤ簡錛宨Frame 灝變箯浜洪棶媧ヤ簡銆備絾鏄敤iFrame鏉ュ疄鐜版棤鍒鋒柊涓婁紶鏂囦歡紜疄涓涓緢濂界殑閫夋嫨銆俻s錛欰jax鎶鏈熀鏈笂鍙互璇存槸鐢眊oogle鍏徃甯﹁搗鏉ョ殑錛屼絾灝?Gmail涓笂浼犳枃浠剁敤鐨勮繕鏄?IFrame錛屾墍浠ヨ浣跨敤IFrame鏉ヤ笂浼犳枃浠舵槸鏈濂界殑閫夋嫨銆?br />     鎴戝湪榪欓噷榪欓噷鐢ㄧ殑鎶鏈槸jsp錛屽叾瀹瀉sp錛宲hp絳変篃鏄竴鏍峰彲浠ヨ繖涔堝疄鐜扮殑
    涓鍏變袱涓枃浠跺氨鍙疄鐜幫細index.html 鍜?upload.jsp.
index.html
<html> 
<body> 
   
<form action="upload.jsp" id="form1" name="form1" encType="multipart/form-data" method="post" target="hidden_frame" > 
    <input type="file" id="file" name="file" style="width:450"> 
    <INPUT type="submit" value="涓婁紶鏂囦歡"><span id="msg"></span> 
    <br> 
    <font color="red">鏀寔JPG,JPEG,GIF,BMP,SWF,RMVB,RM,AVI鏂囦歡鐨勪笂浼?/span></font> 
    <iframe name='hidden_frame' id="hidden_frame" ></iframe> 
</form> 
   
</body> 
</html> 
   
<script type="text/javascript"> 
function callback(msg) 
{ 
     document.getElementById("file").outerHTML = document.getElementById("file").outerHTML; 
     document.getElementById("msg").innerHTML = "<font color=red>"+msg+"</font>"; 
} 
</script> 

index.html 涓富瑕佽鍋氱殑灝辨槸鍐欎竴涓?form 鍜?iframe 錛屽茍鎶?form 鐨?target 璁句負 iframe 鐨勫悕瀛楋紝娉ㄦ剰瑕佹妸 iframe 璁句負涓嶅彲瑙侊紝鍏朵粬鐨勯兘鏄甯哥殑鏂囦歡涓婁紶鐨勫啓娉曪紝榪欐牱鍒鋒柊鐨勯〉闈㈠氨鏄繖涓殣钘忕殑 Iframe 錛岃屽湪 index.html 涓槸涓嶄細鏈夐〉闈㈠埛鏂扮殑錛宩s鐨?callback 鏂規硶鏄洖璋冩柟娉曘傜敤浜庢竻絀烘枃浠朵笂浼犳鍜屾樉紺哄悗鍙頒俊鎭紝娉ㄦ剰娓呯┖鏂囦歡涓婁紶妗嗙殑鏂規硶錛屽拰鏅氭柟娉曟湁鐐逛笉涓鏍楓?/span>
<%@ page language="java" contentType="text/html; charset=gb2312" %> 
<%@ page import="com.jspsmart.upload.SmartUpload"%> 
   
<% 
    //鏂板緩涓涓猄martUpload瀵硅薄 

     SmartUpload su = new SmartUpload(); 
   
    //涓婁紶鍒濆鍖?nbsp;

     su.initialize(pageContext); 
   
    // 璁懼畾涓婁紶闄愬埗 

    //1.闄愬埗姣忎釜涓婁紶鏂囦歡鐨勬渶澶ч暱搴︺?nbsp;

     su.setMaxFileSize(10000000); 
   
    //2.闄愬埗鎬諱笂浼犳暟鎹殑闀垮害銆?nbsp;

     su.setTotalMaxFileSize(20000000); 
   
    //3.璁懼畾鍏佽涓婁紶鐨勬枃浠訛紙閫氳繃鎵╁睍鍚嶉檺鍒訛級,浠呭厑璁竏oc,txt鏂囦歡銆?nbsp;

     su.setAllowedFilesList("doc,txt,jpg,rar,mid,waw,mp3,gif"); 
        
    boolean sign = true; 
        
    //4.璁懼畾紱佹涓婁紶鐨勬枃浠訛紙閫氳繃鎵╁睍鍚嶉檺鍒訛級,紱佹涓婁紶甯︽湁exe,bat,jsp,htm,html鎵╁睍鍚嶇殑鏂囦歡鍜屾病鏈夋墿灞曞悕鐨勬枃浠躲?nbsp;

    try { 
         su.setDeniedFilesList("exe,bat,jsp,htm,html"); 
   
        //涓婁紶鏂囦歡 

         su.upload(); 
        //灝嗕笂浼犳枃浠朵繚瀛樺埌鎸囧畾鐩綍 

         su.save("c:\\"); 
  
    } catch (Exception e) { 
         e.printStackTrace(); 
         sign = false; 
    } 
    if(sign==true) 
    { 
         out.println("<script>parent.callback('upload file success')</script>"); 
    }else 
    { 
         out.println("<script>parent.callback('upload file error')</script>"); 
    } 
%> 

upload.jsp 涓彧瑕佹敞鎰忔渶鍚庤緭鍑虹殑鏍煎紡灝卞彲浠ヤ簡銆傚叾瀹炲師鐞嗗氨鏄緭鍑轟竴孌礿s浠ｇ爜鍒?iframe 涓紝鐒跺悗鍦╥frame涓潵鎺у埗瀹冪殑鐖墮〉闈€?br />
    OK錛岃嚦姝や竴涓棤鍒鋒柊鐨勯〉闈笂浼犵粍浠跺氨鍋氬ソ浜嗭紝涓嶈蹇樹簡鍦?WEB-INF/lib 涓嬪姞涓婂繀欏葷殑 jspSmartUpload.jar 鍖?/font>銆?br />     闇瑕佽鏄庣殑鏄嬌鐢↖frame鏉ヤ笂浼狅紝鐘舵佹爮榪樻槸浼氭湁鍒鋒柊鐨勶紝鍥犱負iframe 涓殑欏甸潰鍒鋒柊浜嗗槢錛屼絾鏄閮ㄩ〉闈紝灝辨槸浣犳墍鐪嬪埌鐨勯〉闈㈡槸娌℃湁鍒鋒柊鐨勶紝鎵浠ヤ篃鍙互璇存槸綾諱技Ajax涓婁紶銆?/font>

涓嬭澆

String filePath = "/鏂囦歡澶?/鏂囦歡澶?/JAVA鏁欑▼.doc";
String fileName = "JAVA鏁欑▼"; 
String serverPath = request.getRealPath("");


response.setContentType("APPLICATION/OCTET-STREAM"); 
response.setHeader("Content-disposition","attachment;filename=" + new String(fileName.getBytes(),"iso8859-1"));

java.io.FileInputStream fileInputStream = null;
PrintWriter out = null;
try { 
fileInputStream = new java.io.FileInputStream(serverPath + filePath); 
out = response.getWriter();

int i; 
while ((i=fileInputStream.read()) != -1) { 
out.write(i); 
} 
} catch(FileNotFoundException fe){
fe.printStackTrace();
System.out.println(errMsg= "file is not exist");
}
catch (Exception e) {
e.printStackTrace();
System.out.println(errMsg= "download failed");
} finally{
if(fileInputStream != null)
fileInputStream.close(); 
if(out != null)
out.close(); 
}

 

 


 

]]>Dwr妗嗘灦鍦ㄥ鎴風榪滅▼璋冪敤鏂規硶榪斿洖鑷畾涔夌被鍨嬬殑渚嬪瓙http://m.tkk7.com/xiaoyi/articles/223817.html鍙埍鐨勫皬姣?/dc:creator>鍙埍鐨勫皬姣?/author>Fri, 22 Aug 2008 17:19:00 GMThttp://m.tkk7.com/xiaoyi/articles/223817.htmlhttp://m.tkk7.com/xiaoyi/comments/223817.htmlhttp://m.tkk7.com/xiaoyi/articles/223817.html#Feedback2http://m.tkk7.com/xiaoyi/comments/commentRss/223817.htmlhttp://m.tkk7.com/xiaoyi/services/trackbacks/223817.html闃呰鍏ㄦ枃

]]>dwr鍏ラ棬http://m.tkk7.com/xiaoyi/articles/223603.html鍙埍鐨勫皬姣?/dc:creator>鍙埍鐨勫皬姣?/author>Thu, 21 Aug 2008 13:15:00 GMThttp://m.tkk7.com/xiaoyi/articles/223603.htmlhttp://m.tkk7.com/xiaoyi/comments/223603.htmlhttp://m.tkk7.com/xiaoyi/articles/223603.html#Feedback0http://m.tkk7.com/xiaoyi/comments/commentRss/223603.htmlhttp://m.tkk7.com/xiaoyi/services/trackbacks/223603.html闃呰鍏ㄦ枃

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