----------------------------------------------------------------------------------------------------------
<script type="text/javascript">

//自動実行したい場合はこの行を有効にする。
//_spBodyOnLoadFunctionNames.push( "GetListItem2" );

function GetListItem2 ()
{
	var ResultValue ="";
	var SampleValue ="";
	var queryTag ="";
	var fieldTag = "" ; 
	var rowTag = "";

	var httpInst = window.XMLHttpRequest ? new XMLHttpRequest() : ( function() {
	try        { return new ActiveXObject( "Msxml2.XMLHTTP" );    }
	catch( e ) { return new ActiveXObject( "Microsoft.XMLHTTP" ); }
	})();

	//最低限クエリに必要な変数
	var Server = "winserver2003r2"; //サーバ名
	var GUID = "{18248EA9-9DA3-462C-84BB-A26C1B27E7FB}"; //リストGUID
	var View = "";

	//ビュー指定を無視して独自クエリを設定するか
	var is_query_ByView = "yes"; //yes_no

		if(is_query_ByView == "yes")
		{
			var keyColumn = "Title"; //クエリ対象列の内部名
			var keyType = "Text"; //クエリ対象列の型
			var keyValue ="B"; //クエリ値
			queryTag = '<query><Query><Where><Eq><FieldRef Name="' + keyColumn + '" /><Value Type="' + keyType + '">' + keyValue + '</Value></Eq></Where></Query></query>';
		}

	//ビュー指定を無視して取得列を指定するか
	var is_viewFields_ByView = "yes"; //yes_no

		if(is_viewFields_ByView == "yes")
		{
			var e = 2; //取得する列の総数（1-9）

			var FieldRef1 = "colA";
			var FieldRef2 = "colB";
			var FieldRef3 = "";
			var FieldRef4 = "";
			var FieldRef5 = "";
			var FieldRef6 = "";
			var FieldRef7 = "";
			var FieldRef8 = "";
			var FieldRef9 = "";

			for (r=1; r < e+1; r++)
			{
				switch(r)
				{
					case 1 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef1 + '" />' ; break;
					case 2 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef2 + '" />' ; break;
					case 3 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef3 + '" />' ; break;
					case 4 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef4 + '" />' ; break;
					case 5 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef5 + '" />' ; break;
					case 6 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef6 + '" />' ; break;
					case 7 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef7 + '" />' ; break;
					case 8 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef8 + '" />' ; break;
					case 9 : fieldTag = fieldTag + '<FieldRef Name="' + FieldRef9 + '" />' ; break;
					default : fieldTag = fieldTag;
				}
			}
			fieldTag = "<viewFields><ViewFields>" + fieldTag + "</ViewFields></viewFields>";
		}

	//ビュー指定を無視して取得件（行）数を指定するか
	var is_rowLimit_ByView = "no"; //yes_no
	
		if(is_rowLimit_ByView == "yes")
		{
			rowTag = "<rowLimit>3</rowLimit>"; //取得最大行数を指定（1〜n）
		}

	//変数設定ここまで

	httpInst.open( "POST", "http://" + Server + "/_vti_bin/Lists.asmx" , false );
	httpInst.setRequestHeader( "content-Type","text/xml; charset=utf-8" );
	httpInst.setRequestHeader( "SOAPAction","http://schemas.microsoft.com/sharepoint/soap/GetListItems" );

	var GetValue = '<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body><GetListItems xmlns="http://schemas.microsoft.com/sharepoint/soap/"><listName>' + GUID + '</listName><viewName>' + View + '</viewName>' + queryTag + fieldTag + rowTag + '<queryOptions><QueryOptions/></queryOptions><webID></webID></GetListItems></soap:Body></soap:Envelope>';

	httpInst.onreadystatechange = function()
	{
		if ( httpInst.readyState == 4 )
		{
			xmlDoc = new ActiveXObject( "Microsoft.XMLDOM" );
			xmlDoc.async = false;
			xmlDoc.loadXML( httpInst.responseText );

			var rowsItem = xmlDoc.selectNodes( "/soap:Envelope/soap:Body/GetListItemsResponse/GetListItemsResult/listitems/rs:data/z:row");
			for (i=0; i < rowsItem.length ; i++)
			{
				ResultValue = ResultValue +"\n"+ rowsItem.item(i).xml;
				SampleValue = SampleValue + "\n" +  i + "\t" + rowsItem.item(i).getAttribute( "ows_" + FieldRef1 ) + "\t" + rowsItem.item(i).getAttribute( "ows_" + FieldRef2 );
			}
		}
	}
	httpInst.send( GetValue );

	document.getElementById("results2").innerHTML = '<Pre>' + output_format(TagReplace( ResultValue),60) + '</Pre>';
	document.getElementById("samples2").innerHTML = '<Pre>' + 'i値\t' + 'colA列\t' + 'colB列'+ SampleValue + '</Pre>';

}

function TagReplace (str)
{
	str = str.split( "<" ).join( "&lt;" );
	str = str.split( ">" ).join( "&gt;" );
	return str;
}

function output_format(str, len)
{
    var out;
    var i;

    if(str.length <= len)
	return str + "\n";
    out = "";
    for(i = 0; ; i += len) {
	if(i + len >= str.length) {
	    out += str.substr(i) + "\n";
	    break;
	}
	out += str.substr(i, len) + "\n";
    }
    return out;
}

</script>

<div style="padding:10px;line-height:150%;">
<input type="button" value="クエリ送信" onclick="GetListItem2 ()" style="height:40px;width:150px;">
行数指定をしなかった場合<br>
<br>
結果値：<br>
<div id="samples2" style="width:470px;padding:10px;line-height:150%;border:1px solid #000000;"></div>

結果XML：<br>
<div id="results2" style="width:470px;padding:10px;line-height:150%;border:1px solid #000000;"></div>

</div>