Files
EJM_Display/FileOperation/ConfigFiles.cpp

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#include "ConfigFiles.h"
#include <QFile>
#include <QDebug>
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#include <QFileInfo>
#include <QSettings>
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ConfigFiles::ConfigFiles(QObject *parent) : QObject(parent)
{
}
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tsServerAddr ConfigFiles::ReadServerAddr(){
tsServerAddr SAddr;
// 检查文件是否存在
QFileInfo checkFile("./ProgramConfig/IPAddrConfig.ini");
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// 创建QSettings对象指定INI文件路径
QSettings File("./ProgramConfig/IPAddrConfig.ini", QSettings::IniFormat);
if (checkFile.exists() && checkFile.isFile()) {
// 如果文件已经存在
SAddr.Host = File.value("PLC_Server/Host").toString();
SAddr.UserName = File.value("PLC_Server/UserName").toString();
SAddr.Passwd = File.value("PLC_Server/Password").toString();
qInfo()<<"读取到的PLC 地址配置:"<<SAddr.Host<<" 用户名:"<<SAddr.UserName<<" 密码:"<<SAddr.Passwd;
} else {
// 如果文件不存在
File.setValue("PLC_Server/Host", SAddr.Host);
File.setValue("PLC_Server/UserName", SAddr.UserName);
File.setValue("PLC_Server/Password", SAddr.Passwd);
qInfo()<<"写配置文件 地址配置:"<<SAddr.Host<<" 用户名:"<<SAddr.UserName<<" 密码:";
}
return SAddr;
}
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/**
* @brief ReadFile_Csv CSV
* @param &filePath CSV
* @return QList<QStringList> QStringList
*/
QList<QStringList> ConfigFiles::ReadFile_Csv(const QString &filePath){
QList<QStringList> rows;
QFile file(filePath);
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QFileInfo testFile(filePath);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
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qWarning() << "CSV 打开失败:" << file.errorString()<<testFile.absoluteFilePath();
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return rows;
}
QTextStream in(&file);
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#if defined(Q_OS_LINUX) // 判断操作系统是否为Linux
in.setCodec("GBK"); // 如有需要可改成 "GBK"
#elif defined(Q_OS_WIN) // 判断操作系统是否为Windows
#else // 如果不是Linux也不是Windows
#endif
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QStringList currentRow;
QString currentField;
bool inQuote = false;
while (!in.atEnd())
{
QString line = in.readLine();
// 处理跨行引号:如果上一行未闭合,继续拼
if (inQuote)
currentField += "\n";
else
currentField.clear();
for (int i = 0; i < line.size(); ++i)
{
QChar ch = line.at(i);
if (ch == '\"')
{
// 连续两个引号表示转义
if (i + 1 < line.size() && line.at(i + 1) == '\"')
{
currentField += '\"';
++i; // 跳过下一个引号
}
else
{
inQuote = !inQuote;
}
}
else if (ch == ',' && !inQuote)
{
// 字段结束
currentRow << currentField.trimmed();
currentField.clear();
}
else
{
currentField += ch;
}
}
// 如果引号已闭合,把最后一列也加入并结束本行
if (!inQuote)
{
currentRow << currentField.trimmed();
rows << currentRow;
currentRow.clear();
}
}
// 如果文件结尾时引号未闭合,把剩余部分作为最后一列
if (!currentField.isEmpty() || !currentRow.isEmpty())
{
currentRow << currentField.trimmed();
rows << currentRow;
}
file.close();
return rows;
}