【发布时间】:2017-07-12 10:24:29
【问题描述】:
我为我的电子商务网站设置了一些 cookie 来跟踪用户订购的商品,如果用户选择删除这些商品,cookie 也应该被删除,但是由于某些奇怪的原因,safari 没有删除这些 cookie。任何其他浏览器都可以正常删除 cookie。
如果有人想看,这里是该网站的链接:(链接不再可用)单击第一项“毯子和毛巾”,然后从 3 个选项中选择任何项目,将其添加到卡片然后转到购物篮,您应该在左上角看到“cookies 数 = 5”,如果您订购了更多商品,它会增加,一旦从购物车中删除所有商品,它应该显示“cookies 数 = 3”,但在 safari 中它仍然显示 5。
Javascript
if(confirm("Are you sure you want to delete this item"))
{
var i = 1;
while(true){
var value = "; " + document.cookie;
var parts = value.split("; " + "order"+i + "=");
if(parts.length === 2){
var results = parts.pop().split(";").shift();
var temp = results.split(" ");
if(temp[0] === id)
{
var d = new Date();
d.setTime(d.getTime() + 1000*60*60*24*60);
var exp = "expires=" + d.toUTCString();
var name = "order"+i;
temp[2] = temp[2] - 1; **REmove one item from order**
var val = temp[0] + " " + temp[1] + " " + temp[2];
if(temp[2] === 0){ **if cookie has 0 items then delete cookie**
document.cookie = name + "=" + '' + ";" + '=;expires=Thu, 01 Jan 1970 00:00:01 UTC;'+ ";path=/";
setNewTotal();
}else{
document.cookie = name + "=" + val + ";" + exp + ";path=/";
setNewTotal();
}
window.location.reload(true);
break;
}
}
i++;
}
window.location.reload(false);
}else{
}
}
function setNewTotal(){
var value = "; " + document.cookie;
var parts = value.split("; " + "totalOrders=");
if(parts.length === 2) {
var results = parts.pop().split(";").shift();
}
results = results - 1;
var d = new Date();
if(results === 0){
document.cookie = "totalOrders=" + '' + ";" + '=;expires=Thu, 01 Jan 1970 00:00:01 UTC;' + ";path=/";
}else{
d.setTime(d.getTime() + 1000*60*60*24*60);
var exp = "expires=" + d.toUTCString();
document.cookie = "totalOrders=" + results + ";" + exp + ";path=/";
}
}
【问题讨论】:
标签: javascript php cookies