GET, METODO DE LLAMADA AJAX
Dos formas de invocar AJAX a través del método GET, en una o dos funciones saparadas
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// DOS FUNCIONES | METODO GET
function busca(){ //método GET
var parametros = "funcion=busca";
parametros+= "&dato=" + dato;
parametros+= "&otro=" + otro;
ajax = crearInstancia();
if(ajax){
ajax.abort();
var url = "funciones/diario.php?" + parametros;
ajax.onreadystatechange=eBusca;
ajax.open("GET",url,true);
ajax.send(null);
}else{alert("No se pudo crear la instancia");}
}
function eBusca(){//método GET
if(ajax.readyState==4){
if(ajax.status==200){
resp= ajax.responseText;
re = resp.replace(/\n/g, "");
re = re.split("@@");
}
}
}
// UNA FUNCION | METODO GET
function busca(){ //método GET
var parametros = "funcion=busca";
parametros+= "&dato=" + dato;
parametros+= "&otro=" + otro;
ajax = crearInstancia();
if(ajax){
ajax.abort();
var url = "funciones/diario.php?" + parametros;
ajax.open("GET",url,true);
ajax.onreadystatechange = function() {
if (ajax.readyState==1) { alert ("Cargando......."); } //OPCIONAL
if (ajax.readyState==4) && (ajax.status==200){
var resp = ajax.responseText;
}// (ajax.readyState==4) && (ajax.status==200)
}// function()
ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
ajax.send(null);
return;
}else{alert("No se pudo crear la instancia");}
}
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