Ajax POST방식과 GET방식

출처 : http://recollectionis.tistory.com/66

function createRequestObject() {
    try{
        request = new XMLHttpRequest();
    }catch(tryMS){
        try{
            request = new ActiveXObject("Msxml2.XMLHTTP");
        }catch(otherMS){
            try{
                request = new ActiveXObject("Microsoft.XMLHTTP");
            }catch(failed){
                request = null
            }
        }
    }
    return request;
}

//POST 방식
function functionPostName(){

var request = createRequestObject(); 
var param ="";
param += "Get="+Value;    //Get : 파라메터 변수 Value : 파라메터 값
param += "&Get2="+Value2;
request.open("POST","URL");     //URL : 경로
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
request.onreadystatechange = resultFunction;
request.send(param);

}
function resultFunction(){

if(request.readyState==4){ // 정상일때,
       if(request.status==200){ // 정상일때,

//실행코드

}

}

}

//GET 방식
function functionGetName(){

var request = createRequestObject(); 
var url = "url?Get="+Value+"&Get2="+Value2;
request.open("GET",url,true);
request.onreadystatechange = resultFunction;
request.send();

}