hello guys,
I have a problem with my script I have 2 event listeners with click events but when I load the page they are executed automatically
here is my javascript code :
window.addEventListener("load",init,false);
function init()
{
var koopButton =document.getElementById("kopen");
koopButton.addEventListener('click',alert("test"),false);
var mandButton =document.getElementById("kopen");
mandButton.addEventListener('click',document.location.href="basket.html",false);
}
var g_products = new Array();
var g_cookiedays = 1;
var g_havebasket = 0;
function setAantal(guid, qty){
if (qty < 0) qty = 0;
if (!qty){
delete_cookie(guid+'_qty');
}else{
save_cookie(guid+'_qty', parseInt(qty), g_cookiedays);
}
}
function add_item(){
var hoeveelheid=document.getElementById("hoeveel").value;
// var titel=document.getElementById("titel").value;
setAantal("Test",hoeveelheid);
update_basket();
}
function save_cookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(24*60*60*1000));
var expires = "; expires="+date.toGMTString()
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/"
}
function delete_cookie(name) {
save_cookie(name, "", -1);
}
function add_product(guid, name, price){
g_products[g_products.length] = new Array(guid, name, price);
}
function getAantal(guid){
var cookie = read_cookie(guid+'_qty');
if ((cookie != null) && (cookie != '')){
return parseInt(cookie);
}else{
return 0;
}
}
function replace_contents(node, newnode){
if (node.childNodes.length > 0){
node.replaceChild(newnode, node.childNodes[0]);
}else{
node.appendChild(newnode);
}
}
function update_basket(){
if (!g_havebasket) return;
var sub_total = 0;
// update product rows
for(var i=0; i<g_products.length; i++){
var product = g_products[i];
var guid = product[0];
var price = product[2];
var qty = getAantal(guid);
var total = price*qty;
sub_total += total;
var btw=0.21*total;
sub_total+=btw;
var row = document.getElementById('basket_row_'+guid);
row.style.display = (qty > 0)?'':'none';
// update qty
var input = document.getElementById('basket_input_'+guid);
input.value = qty;
// update total
replace_contents(row.childNodes[4], document.createTextNode(format_price(total+btw)));
}
row = document.getElementById('basket_empty_row');
row.style.display = (sub_total > 0)?'none':'';
var cell = document.getElementById('basket_subtotal');
replace_contents(cell, document.createTextNode(format_price(sub_total)));
row = document.getElementById('basket_checkout');
row.style.display = (sub_total > 0)?'':'none';
}
This is the html
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<link rel="stylesheet" type="text/css" href="style.css">
<script src="kopen.js" type="text/javascript"></script>
<script src="products.js" type="text/javascript"></script>
<title>Webshop DVD's</title>
</head>
<body>
<div id="mand">
<table>
<tr>
<td><a href="basket.html"><img src="basket.gif" width="21" height="10" border="0" alt="mand"/></a></td>
<td><a href="basket.html"><span id="status"></span></a></td>
</tr>
</table>
</div>
<h1>My Shop</h1>
<br/>
<p>First Product:€12.34</p>
<br/>
Test test test
<label for="hoeveel">Aantal:</label><input type="text" id="hoeveel">
<button type="submit" id="kopen">Aan Mandje Toevoegen</button>
<button type="submit" id="bekijken">WinkelMandje Bekijken </button>
<br/>
</body>
Any help please ?