Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > 点点图片验证码，求指教！该如何处理

点点图片验证码，求指教！该如何处理

WBOY
Release： 2016-06-13 10:00:51
Original
3078 people have browsed it

点点图片验证码，求指教！
通过点击图片来输入验证码，而不是输入数字

demo


------解决方案--------------------

探讨

但是目前好像没有能输出数字出现坐标的orc吧，他们输出直接就是数字了。

------解决方案--------------------
想法比较新颖，但也有些问题：
1、图片中的数字只是加个圈，不做扭曲变形处理，肯定是不行的，很容易被识别；
2、返回给服务器的是坐标，给图片中的数字加上圈之后，坐标不是更容易通过识别获得吗？因为只有4个数字，排序成功的概率也就提高了；
Related labels：
demo
source：php.cn
Previous article：php作网站流量统计的有关问题 Next article：如果想实现分表，那么查询都是如何查询的呢
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
2224
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
2367
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
1978
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
1863
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1936
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