/// <summary>
/// ini文件操作类
/// </summary>
public class IniHelper
{
#region 动态链接库调用
/// <summary>
/// 调用动态链接库读取值
/// </summary>
/// <param name="lpAppName">ini节名</param>
/// <param name="lpKeyName">ini键名</param>
/// <param name="lpDefault">默认值：当无对应键值，则返回该值。</param>
/// <param name="lpReturnedString">结果缓冲区</param>
/// <param name="nSize">结果缓冲区大小</param>
/// <param name="lpFileName">ini文件位置</param>
/// <returns></returns>
[DllImport("kernel32")]
private static extern int GetPrivateProfileString(
string lpAppName,
string lpKeyName,
string lpDefault,
StringBuilder lpReturnedString,
int nSize,
string lpFileName); /// <summary>
/// 调用动态链接库写入值
/// </summary>
/// <param name="mpAppName">ini节名</param>
/// <param name="mpKeyName">ini键名</param>
/// <param name="mpDefault">写入值</param>
/// <param name="mpFileName">文件位置</param>
/// <returns>0：写入失败 1：写入成功</returns>
[DllImport("kernel32")]
private static extern long WritePrivateProfileString(
string mpAppName,
string mpKeyName,
string mpDefault,
string mpFileName);
#endregion /// <summary>
/// 读ini文件
/// </summary>
/// <param name="section">节</param>
/// <param name="key">键</param>
/// <returns>返回读取值</returns>
public static string IniRead(string section, string key, string path)
{
StringBuilder stringBuilder = new StringBuilder(); //定义一个最大长度为1024的可变字符串
GetPrivateProfileString(section, key, "", stringBuilder, , path); //读取INI文件
return stringBuilder.ToString(); //返回INI文件的内容
} /// <summary>
/// 写ini文件
/// </summary>
/// <param name="section">节</param>
/// <param name="key">键</param>
/// <param name="iValue">待写入值</param>
public static void IniWrite(string section, string key, string iValue, string path)
{
WritePrivateProfileString(section, key, iValue, path); //写入
} /// <summary>
/// 根据文件名创建文件
/// </summary>
/// <param name="path">文件名称以及路径</param>
public static void iniCreat(string path)
{
if (!File.Exists(path)) //判断是否存在相关文件
{
FileStream _fs=File.Create(path); //不存在则创建ini文件
_fs.Close(); //关闭文件，解除占用
}
} /// <summary>
/// 删除ini文件中键
/// </summary>
/// <param name="section">节名称</param>
/// <param name="key">键名称</param>
/// <param name="path">ini文件路径</param>
public static void IniDelKey(string section,string key, string path)
{
WritePrivateProfileString(section, key, null, path); //写入
} /// <summary>
/// 删除ini文件中节
/// </summary>
/// <param name="section">节名</param>
/// <param name="path">ini文件路径</param>
public static void IniDelSection(string section, string path)
{
WritePrivateProfileString(section, null, null, path); //写入
}
}