小编Ala*_*lan的帖子

我目前正在做我的iPhone应用程序的一部分

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsPath = [paths objectAtIndex:0];
NSString *filePath = [documentsPath stringByAppendingPathComponent:@"cities.sqlite"];

sqlite3 *database;

if(sqlite3_open([filePath UTF8String], &database) == SQLITE_OK) {
   const char *sqlStatement = "insert into table (name, description, image) VALUES (?, ?, ?)";
   sqlite3_stmt *compiledStatement;
   if(sqlite3_prepare_v2(database, sqlStatement, -1, &compiledStatement, NULL) == SQLITE_OK)    {
      sqlite3_bind_text( compiledStatement, 1, [name UTF8String], -1, SQLITE_TRANSIENT);
      sqlite3_bind_text( compiledStatement, 2, [description UTF8String], -1, SQLITE_TRANSIENT);
      NSData *dataForImage = UIImagePNGRepresentation(image);
      sqlite3_bind_blob( compiledStatement, 3, [dataForImage bytes], [dataForImage length], SQLITE_TRANSIENT);

   }
   if(sqlite3_step(compiledStatement) != SQLITE_DONE ) …