家教信息管理系统毕业论文设计(ASP.NET)(6)
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} } //删除帖子 protected void lbtDelPost_Click(object sender, EventArgs e) { //当前点击的按钮 LinkButton lb = (LinkButton)sender; // 获取传过来的id string postId = lb.CommandArgument; //删除帖子 bool b = PostManager.DelPost(postId); if (b) { //重新绑定帖子表 rePost.DataSource = PostManager.SelectAllPost(); rePost.DataBind(); } else { //帖子删除失败 Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('帖子删除失败,请联系管理员!');</script>"); } } } #region 取出所有帖子 /// <summary> /// 取出所有帖子 /// </summary> /// <returns></returns> public DataTable SelectAllPost() { DataTable dt = new DataTable(); dt = sqlhelper.ExecuteQuery("post_SelectAll", CommandType.StoredProcedure); return dt; } #endregion #region 添加帖子 /// <summary> /// 添加帖子 /// </summary> /// <param name="p">帖子实体类</param> /// <returns></returns> public bool InsertPost(Post p) { bool flag = false; string cmdText = "post_Insert"; SqlParameter[] paras = new SqlParameter[] { new SqlParameter("@postTitle",p.PostTitle) }; int res = sqlhelper.ExecuteNonQuery(cmdText, paras, CommandType.StoredProcedure); if (res > 0) { flag = true; } return flag; } #endregion #region 删除帖子(连同其下的评论一起删除) /// <summary> /// 删除帖子(连同其下的评论一起删除) /// </summary> /// <param name="postId">帖子ID</param> /// <returns></returns> public bool DelPost(string postId) |