ECMaScript 데이터 가져오기

var collListItem = null;

function IsExsiteData()

    { 

       collListItem = null;

       var peoplePickerData1 = getPeoplePickerDataDocument();

       var userId1 = getXmlValue(peoplePickerData1, "/ArrayOfDictionaryEntry/DictionaryEntry[./Key = 'SPUserID']/Value");

       var ActivityID1=$("#td_IDInfo").text();

        var clientContext = new SP.ClientContext.get_current();

        var web = clientContext.get_web();

        var roleList = web.get_lists().getByTitle($("#div_LibName").text());

        var camlQuery = new SP.CamlQuery();

        var strCaml = "<View><ViewFields><FieldRef Name='ID'/></ViewFields><Query><Where><And><Eq><FieldRef Name='_x56e2__x961f__x6d3b52a8_ID' /><Value Type='Number'>"+ActivityID1 +"</Value></Eq><Eq><FieldRef Name='_x62a5_40d__x4eba_' LookupId='true' /><Value Type='User'>"+ userId1 +"</Value></Eq></And></Where></Query></View>";                  

        camlQuery.set_viewXml(strCaml);

        collListItem = roleList.getItems(camlQuery);

        clientContext.load(collListItem);

        clientContext.executeQueryAsync(

        function (sender, args) { QuerySucceeded(sender, args); },

        function (sender, args) { QueryFailed(sender, args); }

        );

    }

 	function QuerySucceeded(sender, args) {

        var listItemEnumerator = collListItem.getEnumerator();

        var idStr="";

        while(listItemEnumerator.moveNext())

        {

            var myListItem = listItemEnumerator.get_current();           

            idStr=idStr+myListItem.get_item('ID')+",";

        }

        if(idStr=="")

        {

           EntryVoteData();

        }

        else

        {

           alert(" ！");

        }

      }

    function QueryFailed(sender, args) {

        alert(" ！");

    }