<div>以下是用户发表的留言 </div>
<div id="aaa"></div>
<script language="javascript">
...
document.getElementById("aaa").innerHTML = text;//text就是获取到的留言
...
</script>
<div id="aaa"></div>
<script language="javascript">
...
document.getElementById("aaa").innerHTML = text;//text就是获取到的留言
...
</script>
//////////////////////////////////////////////////////<script language='javascript'>var xmlHttp;function getXMLHttpRequest(){
if(window.ActiveXObject){
try {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e){
try{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e){
xmlHttp = false ;
}
}
}
else if(window.XMLHttpRequest)
xmlHttp = new XMLHttpRequest();
return xmlHttp;
}getXMLHttpRequest();function sendRequest(){
var xmlHttp = getXMLHttpRequest();
var comments = document.getElementById('comments').value; var url = 'comments.php'; if (!xmlHttp){
return false;
}
xmlHttp.onreadystatechange = getResponse;
xmlHttp.open('POST',url,true);
xmlHttp.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
xmlHttp.send('starttime='+escape(comments));
}function getResponse(){
if(xmlHttp.readyState < 4){
document.getElementById('status').innerHTML = 'waiting...';
}
if(xmlHttp.readyState == 4){
if(xmlHttp.status == 200){
response = xmlHttp.responseText;
document.getElementById('status').innerHTML = unescape(response);
}
else
{
document.getElementById('status').innerHTML = 'error!';
}
}
}window.onload = function(){
document.onkeypress = keypress;
}//兼容ie和firefox
function keypress(evt){
var e = evt? evt : window.event;
if(e.keyCode == 13)
sendRequest();
}
</script>留言内容:<input type='text' name='comments' value=""/><input type="button" id="checkmobile" value="query" onclick="sendRequest()" /><br/><br/>
<br/><div id="status" ></div>comments.php
///////////////////////////////////////////////////////////////
<?php
echo $_POST['comments'];
?>
是向div里面写入
<div id="aaa"> </div>
<script language="javascript">
...
document.getElementById("aaa").innerHTML = document.getElementById("message").innerHTML ;//给新的div赋值
...
</script>