ehsan2007
سه شنبه 11 دی 1386, 19:40 عصر
سلام به دوستان برنامه نویس عزیز لطفا این قطعه کد رو به صورت کامل توضیح بدید
function rNo(){
randscript = parseInt(Math.random()*(9999999999999))
return randscript
}
var request = false;
try {
request = new XMLHttpRequest();
} catch (trymicrosoft) {
try {
request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (othermicrosoft) {
try {
request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (failed) {
request = false;
}
}
}
if (!request)
alert("Error initializing XMLHttpRequest!");
function page(name) {
var url = name + "?" + rNo();
request.open("GET", url, true);
request.onreadystatechange = updatePage;
request.send(null);
}
function updatePage() {
if (request.readyState == 4) {
if (request.status == 200) {
var response = request.responseText.split("|");
document.getElementById("divID").innerHTML = response[0];
} else
alert(request.status);
}
}
function rNo(){
randscript = parseInt(Math.random()*(9999999999999))
return randscript
}
var request = false;
try {
request = new XMLHttpRequest();
} catch (trymicrosoft) {
try {
request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (othermicrosoft) {
try {
request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (failed) {
request = false;
}
}
}
if (!request)
alert("Error initializing XMLHttpRequest!");
function page(name) {
var url = name + "?" + rNo();
request.open("GET", url, true);
request.onreadystatechange = updatePage;
request.send(null);
}
function updatePage() {
if (request.readyState == 4) {
if (request.status == 200) {
var response = request.responseText.split("|");
document.getElementById("divID").innerHTML = response[0];
} else
alert(request.status);
}
}