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      BlogJava :: 首頁(yè) :: 新隨筆 :: 聯(lián)系 :: 聚合  :: 管理

    javascript ajax

    Posted on 2008-08-16 18:15 G_G 閱讀(586) 評(píng)論(2)  編輯  收藏 所屬分類: javascript


    <? xml?version="1.0"?encoding="utf8"? ?>
    <% @?page?language = " java " ?contentType = " text/html;?charset=utf8 " ?pageEncoding = " utf8 " %>
    <% @taglib?uri = " /WEB-INF/struts-tags.tld " ?prefix = " s " %>
    <% @taglib?uri = " /WEB-INF/ljw.tld " ?prefix = " ljw " %>
    ????

    <% @page?import = " com.ljw.bean.CorrectionWrong " %>
    <% @page?import = " com.ljw.bean.CorrectionWrong.State " %>
    <% @page?import = " com.opensymphony.xwork2.util.ValueStack " %> < html? xmlns ="http://www.w3.org/1999/xhtml" >
    < head >
    < meta? http-equiv ="Content-Type" ?content ="text/html;?charset=utf8" ? />
    < title > Insert?title?here </ title >
    < script? type ="text/javascript" ?src ="../js/prototype.js" ></ script >
    < script? type ="text/javascript" ?src ="../js/jsMsg.jsp" ></ script >
    < script? type ="text/javascript" ?src ="../js/comm.js" ></ script >
    < SCRIPT? language =JavaScript? src ="../js/supertable/dialog.js" ?type =Text/JavaScript ></ SCRIPT >
    </ head >
    < body >
    < div? id ="communityDiv" >
    < s:set? name ="" ></ s:set >
    < s:iterator? id ="d" ?value ="%{pageList.objectList}" >
    ????用戶名字:
    < s:property? value ="#d.userInfo.userName" />< br >
    ????url:
    < s:property? value ="#d.url" />< br >
    ????狀態(tài):
    < s:property? value ="#d.ecwState.value" />< br >
    ????糾錯(cuò):
    < s:property? value ="#d.cwArticle" /></ br >
    ????編輯輸入:
    < textarea? rows ="10" ?cols ="50" ?id ='<s:property? value ="#d.id" /> '?> < s:property? value ="#d.boardmasterDesc" /></ textarea >
    ????
    < input? type ="button" ?onclick ="getUpdate('<s:property?value=" #d.id" /> ')"/>
    < hr />
    </ s:iterator >
    < br />
    < ljw:pages? value ="%{pageList.pages}" ?javaScript ="loadCommunityListUrl" />
    </ div >
    </ body >
    < script? type ="text/javascript" >
    function ?loadCommunityListUrl(url)?{
    ?????$('communityDiv').innerHTML?
    = ?pageLoadingCenter;
    ??????
    var ?urls? = ?getActionName(url);
    ??????
    var ?pars? = ?getActionPars(url);
    ??????
    var ?myAjax? = ? new ?Ajax.Updater( " communityDiv " ,?urls,?{method:?'post',?parameters:?pars});
    ????}
    var ?request? = ? false ;
    try ?{
    ??request?
    = ? new ?XMLHttpRequest();
    }?
    catch ?(trymicrosoft)?{
    ??
    try ?{
    ????request?
    = ? new ?ActiveXObject( " Msxml2.XMLHTTP " );
    ??}?
    catch ?(othermicrosoft)?{
    ????
    try ?{
    ??????request?
    = ? new ?ActiveXObject( " Microsoft.XMLHTTP " );
    ????}?
    catch ?(failed)?{
    ??????request?
    = ? false ;
    ????}??
    ??}
    }
    if ?( ! request)
    ??alert(
    " Error?initializing?XMLHttpRequest! " );
    ??
    var ?_robj? = ? null ?;
    function ?getUpdate(ki)?{
    ??_robj?
    = ?document.getElementById(ki)?;
    ??
    var ?urls? = 'cwmain. do ';
    ??
    var ?pars? = ?'c = ajaxUpdateByBoardMaster & cwId = ' + ki + ' & boardMasterDesc = ' + _robj.value?;
    ??request.open(
    " POST " ,?urls,? true );
    ??request.setRequestHeader(
    " Cache-Control " , " no-cache " );
    ??request.setRequestHeader(
    " content-type " , " application/x-www-form-urlencoded " );
    ??request.send(pars);
    ??request.onreadystatechange?
    =
    ?updatePage;
    }




    function ?updatePage()?{
    ????
    if ?(request.readyState? == ? 4 )?{
    ????????
    if ?(request.status? == ? 200 ? || ?request.status == 0 ?)?{
    ????????????alert(request.responseText);
    ????????????eval('
    var ?ajaxData? = ' + request.responseText);
    ????????????
    if (?ajaxData.isUpdate?){
    ?????????????????alert(?'更新成功!'?);
    ????????????}
    else {
    ????????????????alert(?'更新不成功!'?);
    ????????????}
    ????????}?
    ????}
    }



    </ script >
    </ html >


    評(píng)論

    # re: javascript ajax  回復(fù)  更多評(píng)論   

    2008-11-04 00:07 by 劉凱毅
        /* ajax 使用   
            AjaxFunction('url?param=tt&param2=te',function(text){  
                alert(text);
            });
         */
        var _request ;    
        try {this._request = new XMLHttpRequest(); }catch(e){
            try {this._request = new ActiveXObject('Msxml2.XMLHTTP'); }catch(e){
                try {this._request = new ActiveXObject('Microsoft.XMLHTTP'); }catch(e){request = false ;}
            }
        }
            
        var AjaxFunction = function(urls,getAjaxText){
            AjaxFunction._getAjaxText = null ;
            
            _url = '';
            _params = '';

            
            AjaxFunction._getAjaxText = getAjaxText ;
            var strs = urls.split(/"?/);
            _url = strs[0] ;
            if( strs.length>1 )
                _params = strs[1] ;
                
            _request.open("POST",this._url,true);
            _request.setRequestHeader("Cache-Control","no-cache");
            _request.setRequestHeader("content-type","application/x-www-form-urlencoded");
            //this._request.setRequestHeader("Content-Type","text/html;charset=utf8");
            _request.send(_params);
            _request.onreadystatechange = _onComplete ;
        } ;
       function _onComplete(){
            if(_request.readyState==4){
                if(_request.status==200||_request.status==0) {
                    AjaxFunction._getAjaxText(_request.responseText);
                }
            }
        }

    # re: javascript ajax  回復(fù)  更多評(píng)論   

    2009-10-23 17:32 by 劉凱毅
    <html>
    <body>
    <a id='pi' onclick="getCustomerInfo();" value="text"> text </a>
    <div id='div1' >cxc</div>
    </body>

    <script type="text/javascript">

    var request = false;
    try {
    request = new XMLHttpRequest();
    } catch (trymicrosoft) {
    try {
    request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (othermicrosoft) {
    try {
    request = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (failed) {
    request = false;
    }
    }
    }
    if (!request)
    alert("Error initializing XMLHttpRequest!");

    var cc =">>";
    function getCustomerInfo() {
    cc="xx"+cc;
    var url = "t.html" ;
    request.open("GET", url, true);
    request.onreadystatechange = updatePage;
    request.send(null);
    }

    function updatePage() {
    if (request.readyState == 4) {
    if (request.status == 200 || request.status==0) {
    document.getElementById('div1').innerHTML+=cc+request.responseText ;
    }
    }
    }


    getCustomerInfo();
    </script>

    </html>
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