js获取文章

function ajax_driv(){
var xmlhttp;
if (window.ActiveXObject){
/* 不要删除以下注释，这部分不是注释 */
/* @cc_on@ */
/* @if(@_jscript_version>=5)
try{
xmlhttp=newActiveXObject("Msxml2.xmlhttp");
}catch(e){
try{
xmlhttp=newActiveXObject("Microsoft.xmlhttp");
}catch(e){
xmlhttp=false;
}
}
@end@ */
} else {
xmlhttp = new XMLHttpRequest();
}
if ( ! xmlhttp && typeof XMLHttpRequest != ' undefined ' ){
xmlhttp = new XMLHttpRequest();
}
return xmlhttp;
}
function posthtm(objtype,num,sets,ids){ // isnullor1


var xmlhttp = false ;
var verbs = " type= " + objtype + " &num= " + num + " &sets= " + sets;
// type=文章类型编号///num=123每页数//文章的属性set=elite，hits，ontop
xmlhttp = ajax_driv();

xmlhttp.open( " POST " , " /alldata.aspx " , true );
// alert(ids);
document.getElementById(ids).innerHTML = " 正在加载… " ;
xmlhttp.onreadystatechange = function (){
if (xmlhttp.readyState == 4 ){

document.getElementById(ids).innerHTML = xmlhttp.responseText;
}
}
xmlhttp.setRequestHeader( " Content-Length " ,verbs.length);
xmlhttp.setRequestHeader( " CONTENT-TYPE " , " application/x-www-form-urlencoded " );

xmlhttp.send(verbs);


}