振华博客

<script>
setInterval("refreshTime()",1000); //每格1秒刷新一次
funciton refreshTime()
{
 var dateObj = new Date();
 time.innerHTML = dateObj.toLocaleDateString(); //刷新div里面的内容
}
</script>
<div id=time></div>

------------------------------------------------------------------------------------------------------------------------------------

function doRef()
{
var url = "xxx.asp?a=1&b=2"
var dateRequest = new ActiveXObject("Microsoft.XMLHTTP");
dateRequest.abort() ;
dateRequest.open( "GET", url , true );

<script language="javascript">
var XMLHttpReq;
//创建XMLHttpRequest对象
function createXMLHttpRequest() {
if(window.XMLHttpRequest) { //Mozilla 浏览器
XMLHttpReq = new XMLHttpRequest();
}
else if (window.ActiveXObject) { // IE浏览器
try {
XMLHttpReq = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
XMLHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
}
//发送请求函数
function sendRequest() {
createXMLHttpRequest();