How to print pictures from database in php

Whether it is website design, office system, or shopping mall, pictures need to be displayed on the web page. The pictures are extracted from the database. Next, let’s take a look at how to save and display pictures through the picture path:

First, save the path of the image in the table. Note: the path starts from the WWW directory rather than from the disk root. / represents the WWW directory: (recommended Study: PHP video tutorial)

The img in the table is the stored image path, which is the path under the WWW directory. Since the path is stored in the table , then we can connect to the database through PHP to obtain:

query($sql);
    foreach($arr as $v) // 遍历出各个列的内容
    {
        //图片用img标签获取路径，因为遍历出的img是$v[5]，所以路径就是$v[5]
        echo "

              
{$v[1]}
              
{$v[3]}元
              
              ";
              
    }

?>

In this way, we can obtain the image through the path, which is very convenient and efficient:

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