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<img>里src使用ftp地址但不会显示出来

1.在IE中后端返回的html中含有这个图片,src里面是ftp地址,但是这个图片不会显示

<img src="ftp://admin:[email protected]:2121/area1/Snap/2017-04-14/20170414134346.jpg">

2.但是我在浏览器地址栏单独使用这个ftp://admin:[email protected]:2121/area1/Snap/2017-04-14/20170414134346.jpg就能够获取并显示这个图片
3.在本地新建html文件,通过file:协议获取,也可以获取到
请问,这是什么原因造成的?怎么解决?


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因为html里的href或者src是通过 http 请求获取资源的,通过ftp当然请求不到了
http和ftp协议都不一样
在某些浏览器是不支持的

clipboard.png


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