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Teacher, why can't the controller I created be opened?

When entering http://www.tp5.cn/demo1, it says the file cannot be found. No input file specified.

From [PHPdiscussion group] 2018-07-08 20:06:24 0  3  1820

表格的字符串？

將表格的字符串return 回去是什么意思？

From [PHPdiscussion group] 2017-03-11 16:11:14 0  2  1820

Why do I still feel like I don't know anything after studying so much on my own?

I’m so confused. I feel like I won’t be able to do it once I get deeper. Is this path not suitable for me? Or ...

From [PHPdiscussion group] 2017-12-20 20:47:46 0  3  1820

php - 為什么寫爬蟲都喜歡用python？

為什么寫爬蟲都喜歡用python？ 樓主學php的，但是也自學過python，對php了解還是比較深的，看了一些python爬蟲的源代碼，感覺同樣的功能php也都能寫出來啊。 有人可能會吐槽說php不支持多線程，事實上p...

From [PHPdiscussion group] 2017-04-10 17:52:35 0  21  1820

PHP如何只獲得ipv4的地址

希望根據(jù)不同的ip地址段，網(wǎng)站顯示不同的內容。目前針對ipv4的地址段做了限制，但是有些客戶端訪問是通過ipv6的地址訪問，做的限制就沒有用了。所以我想問一下，有沒有可能通過php只獲取ipv4的代碼。目前使用的ph.....

From [PHPdiscussion group] 2017-04-10 17:00:22 0  1  1820

Why can't I connect to the database and can't find the data in the table?

Keep reporting errors

From [PHPdiscussion group] 2018-11-07 16:06:11 0  1  1819

php如何讀取和修改例如config.php配置文件中的字符串

因為考慮到數(shù)據(jù)庫連接的問題，於是像吧MySQL連接的信息放到Config.php文件中：Config.php如下：<?php  //站點配置文件 /*****數(shù)據(jù)庫連接配置*****/ $db_host=...

From [PHPdiscussion group] 2017-01-22 21:10:22 0  3  1819

Images are uploaded asynchronously. If the user does not submit the form, what should I do if there are many useless images?

Images are uploaded asynchronously. If the user does not submit the form, what should I do if there are many u...

From [PHPdiscussion group] 2018-11-12 14:26:37 0  6  1818

javascript - How does the web front-end determine whether a piece of content is two lines long? (When the screen width is different)

Is there any way to calculate the number of lines a piece of text takes up on different screen sizes? As shown...

From [PHPdiscussion group] 2017-05-16 13:08:51 0  6  1818

I can see the phpinfo() information through http://localhost, but if I want to open it directly through the browser, the source code will be displayed.

From [PHPdiscussion group] 2017-11-28 20:49:10 0  3  1817

The difference between div and p

What is the difference between div and p? One is a paragraph and the other is a region block, right? But after...

From [PHPdiscussion group] 2018-10-21 18:13:56 0  1  1815

js, css and images cannot be loaded

Why do I have the same code as the video, but the js, css and images cannot be loaded.

From [PHPdiscussion group] 2018-03-30 16:13:40 0  2  1815

$id=$_GET['id'] value cannot be obtained

$id=$_GET['id'] value cannot be obtained

From [PHPdiscussion group] 2019-08-03 16:06:19 0  2  1815

Why does an error appear when accessing fetch?

// Get a single query result public static function fetch($sql){ return $this->conn->query($sql)->fet...

From [PHPdiscussion group] 2018-03-05 19:47:14 0  4  1814

What is returned is not in json format

return ['status'=>$status,'message'=>$result, 'data'=>$data];

From [PHPdiscussion group] 2017-12-22 20:19:16 0  2  1813