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  • data:image/png;base64这什么玩意

    周末下载了个开源的cms系统,基于java。

    jeecms  这是官网链接

    后台页面采用VUE技术全面进行了改版

    我勒个去,啥玩意,无非就是js的框架罢了.vue文件

    之后再后台管理页面调试的时候发现了个这玩意。图片还能这么玩。。。

    图片跟base64的转换工具

    <img data-v-329b8470="" src="data:image/png;base64,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" alt="Jeecms" class="header-logo">

    直接在浏览器里面赋值src的内容就能出现一张小图片。

    把图像文件的内容直接写在了HTML 文件中,这样做的好处是,节省了一个HTTP 请求。坏处是浏览器不会缓存这种图像。

    到位。

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  • 原文地址:https://www.cnblogs.com/chywx/p/9353947.html
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