<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[梦之旅的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/GraceLand525</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; GraceLand525]]></copyright><item><title><![CDATA[Qt动态监测USB插拔事件]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/139962453</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/139962453</guid><author>GraceLand525</author><pubDate>Tue, 25 Jun 2024 16:29:04 +0800</pubDate><description><![CDATA[【代码】Qt动态监测USB插拔事件。]]></description><category></category></item><item><title><![CDATA[QTableView/QTableWidget设置单元格字体颜色及背景色]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/134545150</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/134545150</guid><author>GraceLand525</author><pubDate>Wed, 22 Nov 2023 09:07:31 +0800</pubDate><description><![CDATA[注：如果界面用QSS文件设置了皮肤，则需在QSS文件中把QTableView/QTableWidget 设置单元格颜色的代码去掉。2.QTableWidget设置单元格字体颜色及背景色。1.QTableView设置单元格字体颜色及背景色。]]></description><category></category></item><item><title><![CDATA[MySQL 获取记录的行号]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/131410273</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/131410273</guid><author>GraceLand525</author><pubDate>Tue, 27 Jun 2023 09:40:16 +0800</pubDate><description><![CDATA[【代码】MySQL 获取记录的行号。]]></description><category></category></item><item><title><![CDATA[调用C函数获取电脑信息及执行cmd命令时隐藏窗口]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/128497268</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/128497268</guid><author>GraceLand525</author><pubDate>Fri, 30 Dec 2022 16:23:20 +0800</pubDate><description><![CDATA[【代码】调用C函数获取电脑信息及执行cmd命令时隐藏窗口。]]></description><category></category></item><item><title><![CDATA[获取EXE所在目录]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/128396777</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/128396777</guid><author>GraceLand525</author><pubDate>Wed, 21 Dec 2022 14:38:03 +0800</pubDate><description><![CDATA[用Qt获取exe所在目录。]]></description><category></category></item><item><title><![CDATA[QSS-黑色皮肤]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/128061146</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/128061146</guid><author>GraceLand525</author><pubDate>Sun, 27 Nov 2022 10:20:08 +0800</pubDate><description><![CDATA[【代码】QSS-黑色皮肤。]]></description><category></category></item><item><title><![CDATA[QSS-青色风格]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/127966560</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/127966560</guid><author>GraceLand525</author><pubDate>Mon, 21 Nov 2022 15:56:52 +0800</pubDate><description><![CDATA[【代码】QSS设置。]]></description><category></category></item><item><title><![CDATA[Qt实现窗口置顶及设置不规则图形]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/127664916</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/127664916</guid><author>GraceLand525</author><pubDate>Thu, 03 Nov 2022 10:14:13 +0800</pubDate><description><![CDATA[【代码】Qt实现窗口置顶及设置不规则图形。]]></description><category></category></item><item><title><![CDATA[执行cmd命令]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/123090743</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/123090743</guid><author>GraceLand525</author><pubDate>Wed, 23 Feb 2022 15:20:47 +0800</pubDate><description><![CDATA[1.使用QProcess执行cmd命令。2.调用ShellExecuteA函数。3.调用system函数，窗口不能隐藏。4.封装函数执行cmd命令并获取结果。]]></description><category></category></item><item><title><![CDATA[Qt调用7z实现压缩和解压缩]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/121401767</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/121401767</guid><author>GraceLand525</author><pubDate>Thu, 18 Nov 2021 15:22:50 +0800</pubDate><description><![CDATA[压缩


void CompressFiles(QString srcPath, QString sCompanyName)
{
	QString sPwd = CreatePassword();
	QStringList sParams;
#if 0
	sParams.append("m");												// 移动至压缩包（删除源文件）
	//sParams.append("a");												// 添加文档
	sParams.append("-k");												//]]></description><category></category></item><item><title><![CDATA[C++字符串转整型]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/120264632</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/120264632</guid><author>GraceLand525</author><pubDate>Mon, 13 Sep 2021 12:16:18 +0800</pubDate><description><![CDATA[long long MyStoi(string str)
{
	int length = str.length();//先计算字符串的长度
	if (length == 0)
	{
		return 0;
	}
	long long result = 0;
	int flag = 1;
	int i = 0;
	if (str[i] == '-')//只能是在数据的首位输入符号，所以只需要一次判断即可
	{
		flag = -1;
		i++;
	}
	if (str[i] == '+')
	{
		f.]]></description><category></category></item><item><title><![CDATA[QTableView数据刷新]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/119385386</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/119385386</guid><author>GraceLand525</author><pubDate>Wed, 04 Aug 2021 15:36:57 +0800</pubDate><description><![CDATA[方法一：


tableView-&gt;repaint();

方法二：


tableView-&gt;viewport()-&gt;update();

方法三：


update();                    // 只是更新这个控件
viewport()-&gt;update();        // 只是更新这个控件里面的内容


]]></description><category></category></item><item><title><![CDATA[Windows系统查看设备序列号及硬盘序列号]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/117653320</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/117653320</guid><author>GraceLand525</author><pubDate>Mon, 07 Jun 2021 11:01:03 +0800</pubDate><description><![CDATA[打开cmd;
查看设备序列号
执行：wmic bios get serialnumber
查看硬盘序列号
执行：wmic diskdrive get model,serialnumber
]]></description><category></category></item><item><title><![CDATA[实现对exe程序加/解密]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/113344411</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/113344411</guid><author>GraceLand525</author><pubDate>Thu, 28 Jan 2021 15:48:44 +0800</pubDate><description><![CDATA[【加密解密】对exe文件的加密解密 &lt;含源代码》
]]></description><category></category></item><item><title><![CDATA[Windows下创建符号链接函数]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/113309199</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/113309199</guid><author>GraceLand525</author><pubDate>Thu, 28 Jan 2021 10:25:52 +0800</pubDate><description><![CDATA[一： Windows 下创建硬链接，只能适用于 NTFS 文件系统。使用命令 fsutil hardlink

语法

fsutil hardlink create NewFileName ExistingFileName

参数

create 建立现有文件和新文件之间的 NTFS 硬链接。NTFS 硬链接与 POSIX 硬链接相似。
NewFileName 指定要将创建硬链接的文件。
ExistingFileName 指定要从中创建硬链接的文件。

当然，如果你想在自己的程序里创建硬链接，那也是很容易的]]></description><category></category></item><item><title><![CDATA[MySQL 5.7.32 安装]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/112917444</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/112917444</guid><author>GraceLand525</author><pubDate>Thu, 21 Jan 2021 10:38:25 +0800</pubDate><description><![CDATA[卸载MySQL（没有安装过MySQL不用处理）

1、停止MySQL的服务

控制面板-&gt;管理工具-&gt;服务，找到MySQL停止后台服务。或者右键我的电脑-&gt;管理-&gt;服务,找到MySQL停止后台服务。

删除mysql服务：sc delete mysql（cmd执行该命令）

2、卸载MySQL

控制面板-&gt;程序和功能，找到MySQL进行卸载。

3、删除MySQL安装目录下的所有文件。

4、显示隐藏文件，并删除C盘ProgramData隐藏目录下的有关MySQL的目录。

]]></description><category></category></item><item><title><![CDATA[MySQL解压版安装教程]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/111352246</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/111352246</guid><author>GraceLand525</author><pubDate>Fri, 18 Dec 2020 09:27:24 +0800</pubDate><description><![CDATA[1.官网下载地址：https://dev.mysql.com/downloads/mysql/



点击Download，开始下载压缩包



2.软件解压

需要注意的一点，解压的路径尽量避免出现中文，不然后期会报错。



这里如果不这样子修改，后期可能会报错！亲测。

3.配置文件

3.1创建my.ini配置文件, 并且保存为ANSI格式



3.2把my.ini用你电脑上的代码编写器打开并粘贴一下代码。


[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目]]></description><category></category></item><item><title><![CDATA[C++实现组合]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/104677372</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/104677372</guid><author>GraceLand525</author><pubDate>Thu, 05 Mar 2020 16:19:14 +0800</pubDate><description><![CDATA[实现组合：对于C(N, M)


	int M = 3, N = 5;
	vector&lt;int&gt; a,b(M),c(N);
	for (int i = 0; i &lt; N; ++i)
	{
		a.push_back(i);
	}
	Combination(a, b, 0,M,M);


void Combination(vector&lt;int&gt; &amp;a, vect...]]></description><category></category></item><item><title><![CDATA[mysql 基础教程]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/88819898</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/88819898</guid><author>GraceLand525</author><pubDate>Tue, 26 Mar 2019 14:37:52 +0800</pubDate><description><![CDATA[mysql 基础教程 很全
]]></description><category></category></item><item><title><![CDATA[基于 Qt5.10.1 调用 Python 脚本实现简单的四则运算]]></title><link>https://blog.youkuaiyun.com/GraceLand525/article/details/85259083</link><guid>https://blog.youkuaiyun.com/GraceLand525/article/details/85259083</guid><author>GraceLand525</author><pubDate>Wed, 26 Dec 2018 11:14:33 +0800</pubDate><description><![CDATA[https://github.com/mygit03/TestPython.git

Qt调用JS脚本

 

首先建立一个工程；

导入Python库；





新建 Python 脚本



TestPython.pro


#-------------------------------------------------
#
# Project created by QtCreator ...]]></description><category></category></item></channel></rss>