Simple implementation tutorial of php paging code

Simple implementation of php paging code

1. First get the total number of data;

2. Then use Divide the total number of items by the number of items on each page to get the total number of pages;

//模拟总条数
$total = 84;
//每页的数量
$count = 10;
//计算页数
$page = $total / $count;

echo $page;

Output result: 8.4

3. Then use the "ceil()" function to calculate the total number of pages. Convert to an integer, the "ceil()" function means to round up the decimal;

<?php
//模拟总条数
$total = 84;
//每页的数量
$count = 10;
//计算页数
$page = $total / $count;
//向上取整
$page = ceil($page);

echo $page;

Output result: 9

4. Finally, render the page turning link based on the total number of pages.

// 翻页链接  
for ($i = 0; $i < $page; $i ++) {  
    echo "<a href=index.php?page=" . ($i + 1) . ">" . ($i + 1) . "</a>";  
}

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