<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[li937666的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/li937666</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; li937666]]></copyright><item><title><![CDATA[C#右下角桌面弹窗实现]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/117324944</link><guid>https://blog.youkuaiyun.com/li937666/article/details/117324944</guid><author>li937666</author><pubDate>Thu, 27 May 2021 11:31:02 +0800</pubDate><description><![CDATA[C#右下角桌面弹窗实现
步骤1：实现淡入淡出效果
[DllImport("user32")]
        private static extern bool AnimateWindow(IntPtr hwnd, int dwTime, int dwFlags);
        private const int AW_HIDE = 0x10000;//隐藏窗口
        private const int AW_ACTIVE = 0x20000;//激活窗口，在使用了AW_HIDE标志后不要使]]></description><category></category></item><item><title><![CDATA[C#禁止重复打开应用程序]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/114969023</link><guid>https://blog.youkuaiyun.com/li937666/article/details/114969023</guid><author>li937666</author><pubDate>Thu, 18 Mar 2021 11:10:26 +0800</pubDate><description><![CDATA[##程序禁止重复打开
1.在窗体启动事件中Form1_Load(0中添加下列代码
#region 判断系统是否已启动

   System.Diagnostics.Process[] myProcesses = System.Diagnostics.Process.GetProcessesByName("这里是你的程序进程名");//获取指定的进程名   
    if (myProcesses.Length &gt; 1) //如果可以获取到知道的进程名则说明已经启动
    {
        Mess]]></description><category></category></item><item><title><![CDATA[C#随笔记，winForm应用程序右下角最小化]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/114940556</link><guid>https://blog.youkuaiyun.com/li937666/article/details/114940556</guid><author>li937666</author><pubDate>Wed, 17 Mar 2021 17:59:46 +0800</pubDate><description><![CDATA[##C#随笔记，winForm应用程序右下角最小化
1.添加Notifylcon控件，并且设置icon图标

设置点击事件click
/// 
/// 状态栏小图标的鼠标点击事件
/// 
/// 
/// 
private void nIcon_Click(object sender, MouseEventArgs e)
{
try
{
if (this.WindowState == FormWindowState.Minimized)//当程序是最小化的状态时显示程序页面
{
this.WindowSt]]></description><category></category></item><item><title><![CDATA[mqtt连接阿里云服务器随笔记录]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/114916886</link><guid>https://blog.youkuaiyun.com/li937666/article/details/114916886</guid><author>li937666</author><pubDate>Wed, 17 Mar 2021 09:58:13 +0800</pubDate><description><![CDATA[连接阿里云物联网MQTT随笔
#mqtt连接阿里云服务器随笔记录
1.登录控制台，创建产品，创建设备
2.一件获取设备证书，其中包含
{
“ProductKey”: “***”,
“DeviceName”: “***”,
“DeviceSecret”: “***”
}
3
#服务器地址
YourProductKey.iot−as−mqtt.{YourProductKey}.iot-as-mqtt.YourProductKey.iot−as−mqtt.{YourRegionId}.aliyuncs.com
	]]></description><category></category></item><item><title><![CDATA[C#控件随着窗体自动调整大小]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/114578177</link><guid>https://blog.youkuaiyun.com/li937666/article/details/114578177</guid><author>li937666</author><pubDate>Tue, 09 Mar 2021 11:05:28 +0800</pubDate><description><![CDATA[C#控件随着窗体自动调整大小
#1.创建一个类 class
#2.在Form_Load中添加执行语句
缺点：无法自动调整容器中的窗体，暂未找到合适的解决方法！
1.
class Resize
{
private Form _form;
    public Resize(Form form)
    {
        int count = form.Controls.Count * 2 + 2;
        float[] factor = new float[count];
        int]]></description><category></category></item><item><title><![CDATA[拷贝文件夹C#]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/114260660</link><guid>https://blog.youkuaiyun.com/li937666/article/details/114260660</guid><author>li937666</author><pubDate>Mon, 01 Mar 2021 13:18:10 +0800</pubDate><description><![CDATA[**
拷贝文件夹C# 记录！
**侵权请联系
public void CopyDirectory(string sourceDirPath, string saveDirPath)
{
try
{
if (!Directory.Exists(saveDirPath))
{
Directory.CreateDirectory(saveDirPath);
}
string[] files = Directory.GetFiles(sourceDirPath);
foreach (string file in f]]></description><category></category></item><item><title><![CDATA[EPSON打印机使用C#自动打印 记录！]]></title><link>https://blog.youkuaiyun.com/li937666/article/details/113824829</link><guid>https://blog.youkuaiyun.com/li937666/article/details/113824829</guid><author>li937666</author><pubDate>Tue, 16 Feb 2021 14:50:35 +0800</pubDate><description><![CDATA[EPSON打印机使用C#自动打印 记录！
1.安装nuget包 ：ESC-POS-USB-NET**
2.windows上查找打印机名称
3.输出测试**
Demo：
private void button1_Click(object sender, EventArgs e)
{
Printer printer = new Printer(“EPSON TM-L90 Label”);
printer.Append(“NORMAL - 48 COLUMNS”);
printer.Append(“1…5…10…]]></description><category></category></item></channel></rss>