There is something wrong with your syntax. If I don’t show the picture, I can’t help you. But judging from the error message, it should be something in the code. [ There is something wrong with it
reply<?php
//If the current url does not have a get parameter or the first get parameter key is named page, it must be the home page.
if (count($_GET)==0 || (array_keys($_GET))[0]=='page'){
$prefix = '?';
} else {
/*** The first method: use the array_filter() function to filter out the excess parts of the GET parameters
* If it is not the homepage, the page parameters must be filtered out from the URL, otherwise the page parameters will accumulate when turning pages multiple times.
* First get all the key names in the current GET and form a new array. The key name of the array is the target we want to process. There must be page parameters in it.
**/
// $getKeyArr = array_keys($_GET);
// $filter = 'page'; //Set the get key name to be filtered out
replyYou can't upload pictures, but it would be great if you can upload pictures. The above are the first few lines of page_tpl.php, which are all installed according to the teacher's method.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
if (count($_GET)==0 || (array_keys($_GET)[0])=='page'){
改成if (count($_GET)==0 || (array_keys($_GET))=='page'){
There is something wrong with your syntax. If I don’t show the picture, I can’t help you. But judging from the error message, it should be something in the code. [ There is something wrong with it