Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ajax ÔÚÓû§¿Ø¼þÖеÄÓ¦Óã¨ÒÔGoogle SuggestΪÀý£©

ʼþ´¥·¢£º
 <input name="keyword" onkeyup="LoadResults(this.value)" id="keyword" runat="server"/>
¿Í»§¶ËÖ÷Ì壺
//¶¨ÒåÓû§¿Ø¼þIDÈ«¾Ö±äÁ¿
var ClientID;
function ShowDiv(divid)
{
//...
}
function HideDiv(divid)
{
//...
}
//Ò³Ãæ¼ÓÔØÊ±µÄ´¦Àí
function BodyLoad()
{
HideDiv(ClientID + "searchresults");
var findtextbox = document.getElementById(ClientID + "keyword");
findtextbox.focus();

}
function ClearResults()
{
//...£¨Ñ°ÕÒÔªËØÊ±IDǰ¾ù¼Ó ClientID£©
}
function LoadResults(searchterm)
{
//...
// ǰ¼ÓÒ»¸öClientID×÷Ϊ²ÎÊý
Anthem_InvokeControlMethod(
"<%= ClientID %>",
'RetrieveRows',
[searchterm],
LoadResultsCallback);
}
function LoadResultsCallback(result)
{
//...£¨Ñ°ÕÒÔªËØÊ±IDǰ¾ù¼Ó ClientID£©
}
function ReplaceInput(tablecell)
{
//...£¨Ñ°ÕÒÔªËØÊ±IDǰ¾ù¼Ó ClientID£©
}
·þÎñÆ÷¶ËÖ÷Ì壺
protected void Page_Load(object sender, EventArgs e)
{
Anthem.Manager.Register(this); //×¢²áAnthem
}
[Anthem.Method] // ÉùÃ÷ΪAnthemǰ¶Ë¿É¸ÐÖªµÄ·½·¨
public DataTable RetrieveRows(string searchterm)
{
//...
}
//ÖØÔØÒ³ÃæOnInitʼþ
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
//»ñÈ¡ClientIDÖµ
string jcode = "<mce:script language=\"javascript\" type=\"text/javascript\"><!--
ClientID = '" + this.ClientID + "_" + "';BodyLoad();
// --></mce:script>";
//¸ø¿Í»§¶ËÒ³ÃæÌí¼Ójs´úÂ룬ʹǰ¶ËµÃµ½ClientID±äÁ¿Öµ
Page.ClientScript.RegisterStartupScript(typeof(Page),"suggest_control", jcode);
}


Ïà¹ØÎĵµ£º

ajax GET·½Ê½Ìá½»£¬ÖÐÎIJÎÊýÂÒÂëµÄÎÊÌâ


ÔÚ¹¹ÔìurlÊÇÓÃjavascript×Ô´øµÄencodeURIComponent·½·¨½«²ÎÊý½øÐбàÂ룬ÏÂÃæÊÇÎҵĴúÂë
      var url = "handel.jsp?name="+encodeURIComponent(document.form1.name.value);
      httpRequest = createHttpRequest();
      httpReque ......

ÓÃGlassfishºÍNetBeans±àдµÚÒ»¸öAJAX³ÌÐò


By Jason.Huang@sun.COM
,

8/1/07
 
B/S½á¹¹µÄÓ¦ÓÃËÆºõÒѾ­³ÉΪÁËĬÈϵķ½Ê½,´ó¼ÒÿÌ쿪Æô¹Ø±Õ×î¶àµÄÓ¦ÓÃÎÒÏëÓ¦¸ÃÊÇÄúµÄWebä¯ÀÀÆ÷.B/S½á¹¹µÄÓ¦ÓÃ×î´óµÄÓŵã¾ÍÊÇ·½±ã,¿Í»§¶ËʲôҲ
²»ÐèÒª°²×°¾Í¿ÉÒÔʹÓÃÎÒÃǵÄÓ¦ÓÃ.
µ±È»B/S½á¹¹µÄÒ»Ð©ÌØµãÒ²¶Ô»ùÓÚÕâÖÖ·½Ê½Ó¦ÓõĿª·¢ºÍÉè¼Æ²úÉúÁËÓ°Ïì.
×îµäÐ͵ÄÎÊÌâ¾ÍÊÇÿ ......

¶þ¡¢Ð¡ÊÔÉíÊÖ——µÚÒ»¸öAjax³ÌÐò

Ò»¡¢          н¨Ò»¸öAjax_StartµÄÍøÕ¾
 
¶þ¡¢          ÔÚÍøÕ¾ÖÐÌí¼ÓÒ»¸öweb·þÎñ£¨ws_start.asmx£©
ÔÚvs2008ÖУ¬Ìí¼ÓÒ»¸öweb·þÎñÉú³ÉÁËÁ½¸öÎļþ£¬Ò»¸öÊÇasmxÎļþ£¬Ò»¸öÊÇÔÚApp_codeÀïµÄcsÎļþ£»ÎÒ¾õµÃÕâÑù²¢²»ºÃ£¬Ö ......

AjaX ¶þ¼¶Áª¶¯

JSP:
¿Î³ÌÃû³Æ:
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/options.js"></script>
 <html:select property="icourseId" onchange="change(this)" style="width:180px;">
      <html:opt ......

ajax ͨÓ÷½·¨

var xmlHttp;
// ´´½¨XMLHttpRequest¶ÔÏó
function createXMLHttpRequest() {
    try {
        // FireFox, Opera 8.0 +, Safari
        xmlHttp = new XMLHttpRequest();
    }
    catch ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ