//删除贴子
static void DeletPost()
{
//显示博客列表
QueryBlog();
//用户选择某个博客（id）
int blogID = GetBlogId();
//显示指定博客的帖子列表
DisplayPost(blogID);
PostBusinessLayer pbl = new PostBusinessLayer();
Console.WriteLine("输入需要删除到贴子id");
int id = int.Parse(Console.ReadLine());
Post post = pbl.Query(id);
pbl.Delete(post);
Console.Clear();
selectPost();
}
/// <summary>
/// 删除一个帖子
/// </summary>
static void DeletePost()
{
//显示所有博客列表
QueryBlog();
BlogBusinessLayer bbl = new BlogBusinessLayer();
Console.WriteLine(" 请输入一个博客ID");
int blogID = int.Parse(Console.ReadLine());
DisplayBlogIdByPost(blogID);
PostBusinessLayer pbl = new PostBusinessLayer();
Console.WriteLine("请输入一个帖子的id");
int postid = int.Parse(Console.ReadLine());
Post post = pbl.Query(postid);
pbl.Delete(post);
Console.WriteLine("删除成功！");
}