图片网址如何实现不带图片后缀,只是个网址显示呢? - V2EX
baiyun888

图片网址如何实现不带图片后缀,只是个网址显示呢?

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  •   baiyun888 Jun 7, 2017 2410 views
    This topic created in 3260 days ago, the information mentioned may be changed or developed.

    比如 http://v2ex.com/images/example.png 有的网站可以变为 http://example.v2ex.com/ 这样打开还是刚才的图片 就以这个子域实现来请教吧,因为泛解析的话可以随意变换网址都可以打开

    11 replies    2017-06-07 17:05:37 +08:00
    am241
        1
    am241  
       Jun 7, 2017 via Android
    mime?
    baiyun888
        2
    baiyun888  
    OP
       Jun 7, 2017
    @am241 #1 这是什么,搜了下应该实现不了吧
    qiayue
        3
    qiayue  
    PRO
       Jun 7, 2017
    只要你返回给浏览器的头信息里标明了,这是一个图片,那么就会显示成图片
    qiayue
        4
    qiayue  
    PRO
       Jun 7, 2017
    1 楼写错字母了,是 MIME
    misaka19000
        5
    misaka19000  
       Jun 7, 2017 via Android
    是否是以图片方式来显示是由响应头部来判断的,和后缀名毫无关系
    baiyun888
        6
    baiyun888  
    OP
       Jun 7, 2017
    @qiayue #3 如何在百度或谷歌搜索呢?我应该搜什么样的关键词
    580a388da131
        7
    580a388da131  
       Jun 7, 2017   1
    header("Content-Type: image/png");
    qiayue
        8
    qiayue  
    PRO
       Jun 7, 2017
    @baiyun888 看错了,我以为一楼写的是 mine ,实际没写错
    alex321
        9
    alex321  
       Jun 7, 2017
    这意思是想隐藏图片真实地址吧。。很简单哒,rewrite 配合后端解析处理下就有了,简单粗暴就是直接二进制。

    rewrite 自己写,很简单。。

    Google 了个 PHP 方法,原本还写错了,就不贴源地址了。。。。。
    <?php
    $image_path="images/";
    $image_file=$image_path.$_GET['name'];
    $sTmpVar = fread(fopen($image_file, 'r'), filesize($image_path));
    header("Content-type: image/* ");
    echo $sTmpVar;
    baiyun888
        10
    baiyun888  
    OP
       Jun 7, 2017
    @misaka19000 #5
    @580a388da131 #7
    @qiayue #8
    @alex321 #9
    谢谢各位神,我不是技术,看不懂,只会看教程设置
    exoticknight
        11
    exoticknight  
       Jun 7, 2017
    简单来说就是本来访问图片的地址就返回图片的内容,现在是你要自己手动实现这个功能。
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