以下ini格式檔案
[TestIni]
server=write in :2008-1-4 15:46:14
使用類實現
using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
namespace WindowsApplication2
{
//// <summary>
/// Summary description for Class1.
/// </summary>
public class IniFile
{
//檔案INI名稱
public string Path;
/**/////聲明讀寫INI檔案的API函數
[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);
//類的建構函式,傳遞INI檔案名稱
public IniFile(string inipath)
{
//
// TODO: Add constructor logic here
//
Path = inipath;
}
//寫INI檔案
public void IniWriteValue(string Section, string Key, string Value)
{
WritePrivateProfileString(Section, Key, Value, this.Path);
}
//讀取INI檔案指定
public string IniReadValue(string Section, string Key)
{
StringBuilder temp = new StringBuilder(255);
int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.Path);
return temp.ToString();
}
//// <summary>
/// 驗證檔案是否存在
/// </summary>
/// <returns>布爾值</returns>
public bool ExistINIFile()
{
return File.Exists(this.Path);
}
}
}
讀取
IniFile file = new IniFile(@"c: est.ini");
if (file.ExistINIFile())
{
label1.Text = file.IniReadValue("TestIni", "server");
}
寫入:
IniFile file = new IniFile(@"c: est.ini");
if (file.ExistINIFile())
{
file.IniWriteValue("TestIni", "server", "write in :" + DateTime.Now.ToString());
}