Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > 投票限制IP时用$_SERVER['REMOTE_ADDR']，局域网是不是只能投一次

投票限制IP时用$_SERVER['REMOTE_ADDR']，局域网是不是只能投一次

WBOY
Release： 2016-06-23 14:20:14
Original
1085 people have browsed it

比如用$_SERVER['REMOTE_ADDR']来限制IP，一个公司是一个外网，那是不是整个公司只能投一票。


回复讨论(解决方案)

是的，可以要求用户登录，使用cookie来配对

有没有不登陆，可以限制的。

不登录也可以使用 cookie 或 session

http估计只能防君子不防小人

防投票防不住的！

Related labels：
投票限制IP时用$_SERVER['REMOTE_ADDR']，局域网是不是只能投一次
source：php.cn
Previous article：zend framework 数据交互如何使用面向对象 Next article：加入单引号
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
2253
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
2392
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
2005
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
1892
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1957
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