Display this line if (is_array($_POST['id'])) Undefined index id;

delete.php:<?phpinclude_once("conn\conn.php");if (is_array($_POST['id'])) {  &n...

From [PHPdiscussion group] 2018-02-14 15:34:52 0  0  2854

php 科学技术法转化

在一个API上获取数据，有个数据小数点比较长，然后你获取的时候就变成了科学计数法，网上找了很久，有没有好一点的方法让他显示原始小数点6.0E-12 转化，谢谢各位了

From [PHPdiscussion group] 2017-04-11 10:29:05 0  3  2849

Looking for a solution: Parse error: syntax error, unexpected

The following code is saved as wel.php file <?php header("content-type:text/html;charset=utf-8")...

From [PHPdiscussion group] 2021-01-24 12:49:57 0  1  2845

Have questions about the installation of the new version of phpstudy2018?

After installing the 2018 new version, new problems were discovered: 1. After successful installation, the Apa...

From [PHPdiscussion group] 2018-05-18 16:23:51 0  1  2822

Page error! Please try again later~

Hello, I would like to ask, usually a page error occurs! Please try again later~ What is the general problem? ...

From [PHPdiscussion group] 2018-07-06 18:00:47 0  8  2812

自动加载 - 关于thinkPHP的AUTOLOAD_NAMESPACE

请问这个AUTOLOAD_NAMESPACE参数配置是什么用途？我在这里配置了，然后在这里使用 出错了

From [PHPdiscussion group] 2017-04-10 17:46:58 0  1  2811

php7 - php failed to parse SOAP xml

{Code...} The above code prints an empty object, indicating that the parsing failed.

From [PHPdiscussion group] 2017-05-16 13:14:49 0  2  2810

Why bool (false), what is bool?

Why bool (false), what is bool?

From [PHPdiscussion group] 2017-06-26 17:46:13 0  2  2806

How to install and use the PHP programmer toolbox of PHP Chinese website?

What are the functions of the PHP Programmer Toolbox on PHP Chinese website? How is it installed and used?

From [PHPdiscussion group] 2018-07-12 16:38:23 0  2  2799

php - user balance and income expenditure mysql table design and implementation plan

This is my first time doing related business, so I don’t have much experience, so I would like to learn some e...

From [PHPdiscussion group] 2017-06-16 09:18:20 0  1  2796

laravel prohibits automatic update of update_at field

Every time the save method is called, Laravel always automatically updates the update_at field. How to disable...

From [PHPdiscussion group] 2017-05-16 16:49:57 0  2  2790

正则　[^.]＋　是什么意思？

不是字符！那是什么呢？

From [PHPdiscussion group] 2017-02-13 11:21:00 0  2  2787

The host has been activated, please upload your website program in time! How is this going?

The boss gave me the files in the wwwroot directory of the old website. I downloaded phpstudy for local testin...

From [PHPdiscussion group] 2018-01-22 11:36:07 0  5  2771

function_exists() cannot determine the custom function

Function test () {return true;} if (function_exists ('test')) {echo "test is function"; & nb

From [PHPdiscussion group] 2024-04-29 11:01:01 0  3  2767

Why is there no response when I click to log in?

The codes are all written according to the teacher's instructions, but there is no response at all when I clic...

From [PHPdiscussion group] 2019-08-23 15:28:44 0  3  2767