V2EX = way to explore

V2EX 是一个关于分享和探索的地方

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This topic created in 3971 days ago, the information mentioned may be changed or developed.

* PHP 代码如下:*

lovezbs · 2015-06-19T15:43:05Z

* PHP 代码如下:* "; // echo "md5_string : ".$md5_string." "; // echo "first_string : ".$first_string." "; // echo "second_string : ".$second_string." "; $url="http://cdn.v2ex.co/avatar/".$first_string."/".$second_string."/".$id."_"."large.png"; // echo "url : ".$url." "; echo " "; } ?> 效果预览图

<?php
for($i=1;$i<400;$i++){ 
            $id=$i;
            $md5_string=md5($id);
            $first_string=substr($md5_string,0,4);
            $second_string=substr($md5_string,4,4);
            // echo "id : ".$id."<br/>";
            // echo "md5_string : ".$md5_string."<br/>";
            // echo "first_string : ".$first_string."<br/>";
            // echo "second_string : ".$second_string."<br/>";
            $url="http://cdn.v2ex.co/avatar/".$first_string."/".$second_string."/".$id."_"."large.png";
            // echo "url : ".$url."<br/>";
            echo  "<img src='".$url."'/>";
       }
?>