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https://li-jialong-jalenl.gitee.io/post/%E6%B5%8F%E8%A7%88%E5%99%A8%E7%9B%B8%E5%85%B3%2F%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%E6%B5%8F%E8%A7%88%E5%99%A8%E7%9A%84%E7%BC%93%E5%AD%98%E6%9C%BA%E5%88%B6
前言缓存可以说是性能优化中简单高效的一种优化方式了。一个优秀的缓存策略可以缩短网页请求资源的距离,减少延迟,并且由于缓存文件可以重复利用,还可以减少带宽,降低网络负荷。 对于一个数据请求来说,可以分为发起网络请求、后端处理、浏览器响应三个步骤。浏览器缓存可以帮助我们在第一和第三步...
https://li-jialong-jalenl.gitee.io/post/%E4%BD%A0%E4%B8%8D%E7%9F%A5%E9%81%93%E7%9A%84js(%E4%B8%8A)%E9%98%85%E8%AF%BB%E7%AC%94%E8%AE%B0%2F%E7%AC%AC%E4%B8%83%E7%AB%A0%20this%E5%85%A8%E9%9D%A2%E8%A7%A3%E6%9E%90
每个函数的 this 是在调用时被绑定的,完全取决于函数的调用位置(也就是函数的调用方法)。与声明的位置无关。 调用位置 理解调用位置:调用位置就是函数在执行时被调用的位置(而不是声明的位置)。 要找到函数的调用位置,最重要是找到函数的调用栈(就是为了到达当前执行位置所调用的所...
https://li-jialong-jalenl.gitee.io/post/web%E5%AE%89%E5%85%A8%2F%E5%B8%B8%E8%A7%81%E5%85%AD%E5%A4%A7Web%E5%AE%89%E5%85%A8%E6%94%BB%E9%98%B2%E8%A7%A3%E6%9E%90
一、XSS 跨站脚本攻击 XSS攻击通常指的是通过利用网页开发时留下的漏洞,通过巧妙的方法注入恶意指令代码到网页,使用户加载并执行攻击者恶意制造的网页程序。这些恶意网页程序通常是JavaScript,但实际上也可以包括Java、 VBScript、ActiveX、Flash或者甚...
https://li-jialong-jalenl.gitee.io/post/Vue2%2F%E9%A1%B9%E7%9B%AE%E7%9B%AE%E5%BD%95%E7%BB%93%E6%9E%84%E5%8F%8A%E5%8A%9F%E8%83%BD%E5%88%92%E5%88%86?code=ab1ac5486f81b63a4440
一、为什么要划分使用vue构建项目,项目结构清晰会提高开发效率,熟悉项目的各种配置同样会让开发效率更高 在划分项目结构的时候,需要遵循一些基本的原则: 文件夹和文件夹内部文件的语义一致性 单一入口/出口 就近原则,紧耦合的文件应该放到一起,且应以相对路径引用 公共的文件应该以绝对...
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