【发布时间】:2010-12-27 07:33:41
【问题描述】:
我可以插入我的数据,但我不能在我的表格视图中显示它们。我试过[tableview reloadData]
但没有成功
这是我的代码:
-(void)gButtonTapped:(id)sender
{
NSLog(@"right nav bar button is hit%@ ",storePaths);
//[self readAnimalsFromDatabase2];
appDelegate = (DatabaseTestAppDelegate *)[[UIApplication sharedApplication] delegate];
sqlite3 *database;
sqlite3_stmt *compiled_statement1;
if(sqlite3_open([storePaths UTF8String], &database) == SQLITE_OK) {
//const char *sqlStatement =
NSString *newQuery = [NSString stringWithFormat:@"insert into cat_tbl (cat_id,names,imgs) values ('12','test1','r.png')"];
// NSString *newQuery = [NSString stringWithFormat:@"select * from list_tbl"];
const char *sql = [newQuery cStringUsingEncoding:NSASCIIStringEncoding];
NSLog(@"update query is %@",newQuery);
if(sqlite3_prepare_v2(database, sql, -1, &compiled_statement1, NULL) == SQLITE_OK)
{
int result = sqlite3_step(compiled_statement1);
sqlite3_reset(compiled_statement1);
NSLog(@"result %d", result);
if(result != SQLITE_ERROR) {
int lastInsertId = sqlite3_last_insert_rowid(database);
NSLog(@"x %d", lastInsertId);
}
}
}
sqlite3_finalize(compiled_statement1);
sqlite3_close(database);
[tableView reloadData];// this is also not working
}
【问题讨论】:
-
请建议如何在表格视图上反映新数据:(
标签: sqlite uitableview iphone-sdk-3.0