สำหรับคนชอบใช้ chrome มากกว่า firefox
ให้ใช้ chrome->tool->extension
แล้ว search ว่า Tampermonkey
ซึ่งเหมือนกับ greasemonkey ของ firefox
เมื่อติดตั้งแล้ว new script
แล้ว copy script นี้ไปใช้ได้เลย
credit:
http://www.thaiseoboard.com/index.php/topic,98868.0.html 
// ==UserScript==
// @name New_Amazon_ASIN_NODE
// @namespace http://www.thaiseoboard.com/
// @description Show ASIN, NODE from Amazon
// @include http://www.amazon.*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.js
// @icon http://www.thaiseoboard.com/Themes/thaiseoboard_rev2009/images/on.gif
// ==/UserScript==
(function() {
// short link node http://www.amazon.com/b/?node=3733851&page=1
// short link asin http://www.amazon.com/dp/B000BK9BXG/?tag=abc-20
function substrc(str, from, to){
var start, end;
start = str.indexOf(from);
if(start < 0) start = 0;
else start = start + from.length;
end = str.lastIndexOf(to);
if(end < 0) end = str.length;
return str.substring(start, end);
}
function substrcll(str, from, to){
var start, end;
start = str.lastIndexOf(from);
if(start < 0) start = 0;
else start = start + from.length;
end = str.lastIndexOf(to);
if(end < 0) end = str.length;
return str.substring(start, end);
}
function amazon_getasin(){
var data = new Array(); // data[].asin, data[].name
var select = ".productTitle";
if($(select).length <= 0) select = ".title";
$(select).find("a:first").each(function(i){
var asin, name;
asin = $.trim($(this).attr("href"));
asin = substrc(asin, "/dp/", "/ref=");
name = $.trim($(this).attr("href"));
name = substrc(name, "amazon.com/", "/dp/");
name = name.replace(/-/g, "+");
var newdata = {};
newdata.asin = asin;
newdata.name = name;
data.push(newdata);
});
return data;
}
function amazon_showasin(asin){
var select = ".productTitle";
if($(select).length <= 0) select = ".title";
$(select).find("a:first").each(function(i){
if(i<asin.length){
googlestr = "http://www.google.com/#hl=en&gl=us&source=hp&q=" + asin[i].name + "&num=10&aq=f&fp=e8d6ef47431c6a4a";
str = " [" + asin[i].asin + "]";
str += ' <a href="' + googlestr + '">[GG]</a>';
}
str = "<span class='amazon_asin_process'>" + str + "</span>";
$(this).after(str);
});
}
function amazon_getnode(){
var data = new Array(); // data[](node) // thisnode = data[data.length-1]
var thisnode;
$("h1#breadCrumb a").each(function(i){
var node = "";
node = $.trim($(this).attr("href"));
node = substrcll(node, "n%3A", "&ie=");
if(node.indexOf("=")>0) node = substrc(node, "", "&bbn");
data.push(node);
});
thisnode = $("form#hms-response-form input:first").val();
data.push(thisnode);
return data;
}
function amazon_shownode(node){
$("h1#breadCrumb a").each(function(i){
if(i<node.length){
str = "[" + node[i] + "]";
}
str = "<span class='amazon_node_process'>" + str + "</span>";
$(this).after(str);
});
str = "[" + node[node.length-1] + "]";
str = "<span class='amazon_node_process'>" + str + "</span>";
$("h1#breadCrumb").append(str);
}
function amazon_asin_process(){
if($("span.amazon_asin_process").length<=0){
var asin = amazon_getasin();
amazon_showasin(asin);
}
}
function amazon_node_process(){
if($("span.amazon_node_process").length<=0){
var node = amazon_getnode();
amazon_shownode(node);
}
}
function main(){
setInterval(amazon_asin_process, 2000);
setInterval(amazon_node_process, 2000);
}
main();
})();
GM_registerMenuCommand("New_Amazon_ASIN_NODE", function(){
alert("...");
});
ความรู้ทั่วไป
