How do I post/get using AJAX? Here's an example that gets a select field dynamically using AJAX. genselector.jsp is a jsp file that gets the selector using java. function getSelector(sid, cid, dw) { var xmlHttp; try { // Firefox, Opera 8.0+, Safari xmlHttp=new XMLHttpRequest(); } catch (e) { // Internet Explorer try { xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) { alert("Your browser does not support AJAX!"); return false; } } } xmlHttp.onreadystatechange=function() { if(xmlHttp.readyState==4) { // document.gen.op.value=xmlHttp.responseText; curHtml = curParent.innerHTML; curParent.innerHTML=xmlHttp.responseText; // removeBrackets(); } } curCid = cid; xmlHttp.open("GET","/genselector.jsp?sid="+sid+"&cid="+cid+"&dw="+dw,true); xmlHttp.send(null); } |