class ClsIni
{
//文件INI名称
private string m_iniPath;
////声明读写INI文件的API函数
[DllImport("kernel32")]
private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
[DllImport("kernel32")]
private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
public ClsIni(string iniPath)
{
m_iniPath = iniPath;
}
//写INI文件
public void IniWriteValue(string Section, string Key, string Value)
{
WritePrivateProfileString(Section, Key, Value, this.m_iniPath);
}
//读取INI文件指定
public string IniReadValue(string Section, string Key)
{
StringBuilder temp = new StringBuilder(255);
int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.m_iniPath);
return temp.ToString();
}
}
//写ini文件
string picPath = Application.StartupPath + @"\config.ini";
string newLocation = (folderBrowserDialog1.SelectedPath + @"\");//用户通过folderbrowserdialog选择的路径
ClsIni ci = new ClsIni(picPath);
ci.IniWriteValue("PhotoLocation", "path", newLocation);
写入后的格式
[PhotoLocation]
path=E:\\
//读ini文件
ci.IniReadValue("PhotoLocation", "path");