php同页面传值如何写

php同页面传值怎么写？
我想要的效果是

PHP code

<?php /* Created on [2012-5-16] Author[yushuai.niu] */
#查询标题信息
$sql="select * from table";
    $res=mysql_query($sql);
    if(!$res) die("SQL: {$sql} <br>Error:".mysql_error());
    if(mysql_affected_rows() > 0){
        $titles = array();
        while($rows = mysql_fetch_array(MYSQL_ASSOC)){
            array_push($titles,$rows);
        }
    }
?>

=$row_Recordset_task['csa_title']?>

<script> //Ajax var xmlHttp; function createXMLHttpRequest() { if(window.XMLHttpRequest) { xmlHttp = new XMLHttpRequest(); } else if (window.ActiveXObject) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } } function record(id){ createXMLHttpRequest(); url = "action.php?id="+id+"&ran="+Math.random(); method = "GET"; xmlHttp.open(method,url,true); xmlHttp.onreadystatechange = showList; xmlHttp.send(null); } function show(){ if (xmlHttp.readyState == 4){ if (xmlHttp.status == 200){ var text = xmlHttp.responseText; document.getElementById("show").innerHTML = text; }else { alert("response error code:"+xmlHttp.status); } } } </script> Error:".mysql_error()); if(mysql_affected_rows() > 0){ $rows = mysql_fetch_array(MYSQL_ASSOC); } print_r($rows); mysql_close(); } ?>
------解决方案--------------------
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PHP code

/* Created on [2012-5-16] Author[yushuai.niu] */
#查询标题信息
$sql="select * from table";
$res=mysql_query($sql);
if(!$res) die("SQL: {$sql}
Error:".mysql_error());
if(mys……