Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > cookie有效期设为0，如果在意外情况（如断电，进程结束）后，打开原浏览器cookie依旧存在，再正常情况下关闭浏览器cookie是清除的啊。

cookie有效期设为0，如果在意外情况（如断电，进程结束）后，打开原浏览器cookie依旧存在，再正常情况下关闭浏览器cookie是清除的啊。

WBOY
Release： 2016-06-20 12:35:56
Original
1678 people have browsed it

请看我的需求，求个思路。。。


回复讨论(解决方案)

cookie有效期设为0，如果在意外情况（如断电，进程结束）后，打开原浏览器cookie依旧存在
这个假设不存在！

只在 cookie有效期设大于当前时间，且离开了当前网站时，尚未失效的 cookie 变量才会写入缓冲区

cookie有效期设为0，如果在意外情况（如断电，进程结束）后，打开原浏览器cookie依旧存在
这个假设不存在！

只在 cookie有效期设大于当前时间，且离开了当前网站时，尚未失效的 cookie 变量才会写入缓冲区


那这有实现的办法吗？给 cookie设个有效果，能不能实现关浏览器就清楚cookie,意外情况则不清除？

有效期为 0 就不会被保存
并不存在意外情况

Related labels：
cookie有效期设为0，如果在意外情况（如断电，进程结束）后，打开原浏览器cookie依旧存在，再正常情况下关闭浏览器
source：php.cn
Previous article：PHP学习笔记6：面向对象的PHP Next article：php后台守护进程+进程信号处理
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
3
2316
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
11
2454
The child window operates the parent window, but the output does not respond. The first two sentences are executable, but the last sentence cannot be implemented.
From 2024-04-19 15:37:47
0
1
2067
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1954
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
2021
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template