static void UpdatePosts()
{
QueryBlog();
BlogBusinessLayerss bbl = new BlogBusinessLayerss();
Console.WriteLine("请输入一个博客ID");
int blogID = int.Parse(Console.ReadLine());
DisplayPosts(blogID);
Console.WriteLine("请输入要修改的帖子ID");
int postID = int.Parse(Console.ReadLine());
Post post = bbl.postQuery(postID);
Console.WriteLine("请输入新题目");
string newTitle = Console.ReadLine();
post.Title = newTitle;
Console.WriteLine("请输入新内容");
string newContent = Console.ReadLine();
post.Content = newContent;
bbl.pUpdate(post);
DisplayPosts(blogID);
}
//删除帖子
static void DeletePosts()
{
BlogBusinessLayerss bbl = new BlogBusinessLayerss();
Console.WriteLine("请输入一个博客ID");
int blogID = int.Parse(Console.ReadLine());
DisplayPosts(blogID);
Console.WriteLine("请输入要删除的帖子ID");
int postID = int.Parse(Console.ReadLine());
Post post = bbl.postQuery(postID);
bbl.DeletePost(post);
DisplayPosts(blogID);
}