<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ABC__789的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ABC__789</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ABC__789]]></copyright><item><title><![CDATA[ electron中主线程和渲染线程之间的通信方式]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/164731999</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/164731999</guid><author>ABC__789</author><pubDate>Wed, 09 Sep 2026 16:00:00 +0800</pubDate><description><![CDATA[本文详细介绍了 Electron 中主进程与渲染进程的四种核心通信方式：ipcMain.on()、ipcRenderer.send()、webContents.send() 和 ipcRenderer.on()。通过实际代码示例和流程图，清晰展示了 Renderer → Main 和 Main → Renderer 两个方向的完整通信链路，帮助开发者快速掌握 Electron 进程间通信的核心原理。]]></description><category></category></item><item><title><![CDATA[springboot测试数据的两种方法]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/133241889</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/133241889</guid><author>ABC__789</author><pubDate>Sun, 24 Sep 2023 15:35:19 +0800</pubDate><description><![CDATA[springboot测试数据的两种方法]]></description><category></category></item><item><title><![CDATA[原生js和electron实现一个音频监听渲染频率直方图]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/129731209</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/129731209</guid><author>ABC__789</author><pubDate>Thu, 23 Mar 2023 15:29:56 +0800</pubDate><description><![CDATA[1、FFT通过Math.round(Math.log(bufferSize) / Math.log(2))来求出实部和虚部的音频段；2、使用canvas中的API：clearRect，fillRect，addColorStop，createLinearGradient来绘制直方图；]]></description><category></category></item><item><title><![CDATA[解决Vue项目打包后dist中的index.html用浏览器无法直接打开的问题]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/128802089</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/128802089</guid><author>ABC__789</author><pubDate>Mon, 30 Jan 2023 14:58:57 +0800</pubDate><description><![CDATA[解决Vue项目打包后dist中的index.html用浏览器无法直接打开的问题]]></description><category></category></item><item><title><![CDATA[electron 文件路径选择框]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/128663225</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/128663225</guid><author>ABC__789</author><pubDate>Thu, 12 Jan 2023 17:18:41 +0800</pubDate><description><![CDATA[electron   showOpenDialog  弹出文件路径选择框]]></description><category></category></item><item><title><![CDATA[electron+vue3.0实现文件上传，生成bin文件后下载]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/128588792</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/128588792</guid><author>ABC__789</author><pubDate>Sat, 07 Jan 2023 11:17:46 +0800</pubDate><description><![CDATA[electron+vue3.0实现文件上传，生成bin文件后下载,以及数据的处理]]></description><category></category></item><item><title><![CDATA[Android获取手机系统软件图标，名称等]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/125522822</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/125522822</guid><author>ABC__789</author><pubDate>Wed, 29 Jun 2022 15:25:36 +0800</pubDate><description><![CDATA[代码有效，试验成功主要实现来获取Android系统的监听以及对软件图标，软件标题的获取]]></description><category></category></item><item><title><![CDATA[Electron使用serialport实现串口交互通讯]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/123664815</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/123664815</guid><author>ABC__789</author><pubDate>Tue, 22 Mar 2022 16:48:43 +0800</pubDate><description><![CDATA[&lt;template&gt;
  &lt;div id="wrapper"&gt;
    &lt;div&gt;
      &lt;span&gt;串口信息查询&lt;/span&gt;
      &lt;div
        v-for="(item,index) in serialportLists"
        :key="index"
      &gt;
        &lt;table border="1"&gt;
          &lt;tr&gt;
         .]]></description><category></category></item><item><title><![CDATA[蓝牙设备回连操作]]></title><link>https://blog.youkuaiyun.com/ABC__789/article/details/123225551</link><guid>https://blog.youkuaiyun.com/ABC__789/article/details/123225551</guid><author>ABC__789</author><pubDate>Wed, 02 Mar 2022 11:30:55 +0800</pubDate><description><![CDATA[蓝牙设备回连操作
蓝牙设备回连操作（附加写入连接成功提示灯）
APP安装后将设备信息缓存
1、刚安装后APP开始连接时还没有缓存的数据，所以需要配对，配对连接成功后判断缓存蓝牙数组的值为不为空，为空就不缓存，不为空才缓存；
2、因为每次刷新APP时都会经过data里面的值去刷新页面，所以每次进来时数据都为空；若想成功缓存蓝牙数组，则要判断缓存蓝牙的数组hasconbledevlist不为空，才能去缓存
3、总结一下就是：第二次进来时this.hasconbledevlist为空，就不能去缓存它，要不然会覆盖]]></description><category></category></item></channel></rss>