CVI关于INI文件的操作

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LabWindows/CVI中对INI文件的操作提供了丰富的借口函数,本文在阅读帮组文档的基础上,提供了一个最基本的例子程序

//先写INI文件IniText iniText;  //定义一个Ini文件操作指针,IniText实际为指针,可以查看其定义;char pathName[MAX_PATHNAME_LEN];   //INI文件名char dirName[MAX_PATHNAME_LEN];   //目录名称GetProjectDir (dirName);     MakePathname (dirName, "myconfig.ini", pathName);/* create object for holding the value/tag pairs */ iniText =Ini_New(TRUE); /* TRUE for automatic sorting *//* create the in–memory tag/value pairs */ Ini_PutString (iniText, "section 1", "tag 1", "string 1"); Ini_PutString (iniText, "section 1", "tag 2", "string 2"); Ini_PutInt (iniText, "section 2", "tag 1", 53); Ini_PutBoolean (iniText, "section 2", "tag 2", TRUE);/* write out the tag/value pairs */ Ini_WriteToFile (iniText, pathName);/* dispose of the in–memory tag/value pairs */ Ini_Dispose (iniText);//以下为读INI文件To read the same file, the code without error checking might look similar to the following code:IniText iniText; char pathName[MAX_PATHNAME_LEN]; char dirName[MAX_PATHNAME_LEN]; char *str1, *str2; int intVal, boolVal;/* set up the pathName for the .ini file */ GetProjectDir (dirName); MakePathname (dirName, "myconfig.ini", pathName);/* create object for holding the value/tag pairs */ iniText = Ini_New (TRUE); /* TRUE for automatic sorting *//* read in the tag/value pairs */ Ini_ReadFromFile (iniText, pathName);/* create the in–memory tag/value pairs */ Ini_GetStringCopy (iniText, "section 1", "tag 1", &str1); Ini_GetStringCopy (iniText, "section 1", "tag 2", &str2); Ini_GetInt (iniText, "section 2", "tag 1", &intVal); Ini_GetBoolean (iniText, "section 2", "tag 2", &boolVal);/* dispose of the in–memory tag/value pairs */ Ini_Dispose (iniText);


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