Warning: file_get_contents(/data/phpspider/zhask/data//catemap/5/url/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/oracle/9.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Image 这个图像URL到底是怎么回事_Image_Url - Fatal编程技术网

Image 这个图像URL到底是怎么回事

Image 这个图像URL到底是怎么回事,image,url,Image,Url,我从谷歌复制图片链接,我看到越来越多这样的网址。这里到底发生了什么,开发人员为什么要这样做?这里有一个例子 data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAO0AAADVCAMAAACMuod9AAAAXVBMVEX///9Twd5Kv91AvNxNv91Fvtyi2uvq9vr6/f7L6vPP6/Tk9Pk8vNvE5/Lw+fz1+/1ox+FexOCQ1Oh/zuV1y+Pa8Pey4O664/Cc2Oqq3e2W1ul7zeSH0eav3+

我从谷歌复制图片链接,我看到越来越多这样的网址。这里到底发生了什么,开发人员为什么要这样做?这里有一个例子

data:image/png;base64,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

此图像仅使用base64编码。 人们为什么这样做?取决于项目。这样你的页面会有点重,但你的图像会在页面内。如果您使用URL,要加载图像,浏览器需要拨打电话


也许最好的办法是,这样你就不需要依赖其他网站来保存和保存你的图像了,这就是图像,存储为base64编码字符串

所以他们没有给你图像的链接,而是直接给你图像数据

将第一个逗号后的所有内容复制并粘贴到例如中,您将看到图片

给出了一个非常详细的分类,说明为什么有人会选择这样做。其中一个主要原因是减少对Web服务器的请求数量。(点击该链接并没有向谷歌提出请求,因为你已经下载了数据)