<?php
$conn = mysqli_connect("127.0.0.1","root","root",'baixiu');
$sql = "select * from users";
$res = mysqli_query($conn,$sql);
print_r($res);
while($row = mysqli_fetch_assoc($res)){
$arr[] = $row;
}
echo "<hr>";
print_r($arr);
?>
print_r($res) :
| mysqli_result Object | |
| ( | |
| [current_field] => 0 | |
| [field_count] => 8 | |
| [lengths] => | |
| [num_rows] => 4 | |
| [type] => 0 | |
| ) |
print_r($arr) : 得到二维数组
| Array | |
| ( | |
| [0] => Array | |
| ( | |
| [id] => 1 | |
| [slug] => admin | |
| [email] => [email protected] | |
| [password] => wanglei | |
| [nickname] => 绠＄悊鍛� | |
| [avatar] => /static/uploads/avatar.jpg | |
| [bio] => | |
| [status] => activated | |
| ) | |
| [1] => Array | |
| ( | |
| [id] => 2 | |
| [slug] => zce | |
| [email] => [email protected] | |
| [password] => wanglei | |
| [nickname] => 姹 | |
| [avatar] => /static/uploads/avatar.jpg | |
| [bio] => | |
| [status] => unactivated | |
| ) | |
| [2] => Array | |
| ( | |
| [id] => 3 | |
| [slug] => ice | |
| [email] => [email protected] | |
| [password] => wanglei | |
| [nickname] => 姹 | |
| [avatar] => /static/uploads/avatar.jpg | |
| [bio] => | |
| [status] => activated | |
| ) | |
| [3] => Array | |
| ( | |
| [id] => 4 | |
| [slug] => qq | |
| [email] => [email protected] | |
| [password] => goudan | |
| [nickname] => 鏉庣嫍铔� | |
| [avatar] => /static/uploads/widget_3.jpg | |
| [bio] => | |
| [status] => activated | |
| ) | |
| ) |