mysqli_fetch_array() 函数示例:

<?php
$conn=mysqli_connect("localhost","username","password","db");
$query="SELECT students, marks FROM class";
$result=mysqli_query($conn,$query);
while ($arr=mysqli_fetch_array($result))
{
    echo $arr['students']." ".$arr['marks'];
    echo "<br />";
}
mysqli_close($conn);
?>

mysqli_fetch_object()函数中,我们可以对象的形式获取查询的结果数据行。

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mysqli_fetch_object() 函数示例:

<?php
$conn=mysqli_connect("localhost","username","password","db");
$query="SELECT students, marks FROM class";
$result=mysqli_query($conn,$query);
while ($obj=mysqli_fetch_object($result))
{
    echo $obj->students." ".$obj->marks;
    echo "<br />";
}
mysqli_close($conn);
?>
mysqli_fetch_array() 和 mysqli_fetch_object() 有什么区别?

这两个 PHP 函数都用于从 MYSQL 数据库中获取数据,但是 mysqli_fetch_array()mysqli_fetch_object()的输出格式有所不同。

使用 mysqli_fetch_array() 函数,我们可以以数组的形式获取查询的结果数据行。

日期:2020-09-17 00:10:24 来源:oir作者:oir