c#如何读INI文件中的设置信息

王朝c#·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

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把下面的代码改动一下,就可以在你的程序中使用,当然

别忘记加上名字空间哦。

using System;

using System.IO;

using System.Runtime.InteropServices;

using System.Text;

namespace Sx_Mdi

{

/// <summary>

/// Summary description for Class1.

/// </summary>

public class IniFile

{

//文件INI名称

public string Path;

////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);

//类的构造函数,传递INI文件名

public IniFile(string inipath)

{

//

// TODO: Add constructor logic here

//

Path = inipath;

}

//写INI文件

public void IniWriteValue(string Section,string Key,string Value)

{

WritePrivateProfileString(Section,Key,Value,this.Path);

}

//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.Path);

return temp.ToString();

}

}

}

操作范例:

public static SqlConnection MyConnection()

{

string sPath;

string ServerName,userId,sPwd,DataName;

sPath = GetPath();

IniFile ini = new IniFile(sPath);

ServerName = ini.IniReadValue ("Database","server");

userId = ini.IniReadValue ("Database","uid");

sPwd = ini.IniReadValue ("Database","pwd");

DataName = ini.IniReadValue ("Database","database");

string strSql = "server =" + ServerName+";uid ="+ userId +";pwd =;database ="+ DataName;

SqlConnection myConn=new SqlConnection(strSql);

return myConn;

}

 
 
 
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