WinForm read-write. ini file

1, in the head reference

 
  
  

  
   
   
[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);
 
  
  

2, write. ini

 
  
  

  
   
   
WritePrivateProfileString ("Setup", "UserName", Userno.) text,application.startuppath+ "\\mcs.ini");
 
  
  

3, read. ini

 
  
  

  
   
   
StringBuilder temp = new StringBuilder (255);
  
   
   
int i = getprivateprofilestring ("Setup", "UserName", "" ", temp,255, application.startuppath+" \\mcs.ini ");
  
   
   
Userno. Text = temp. ToString ();