private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e) { int index = e.ColumnIndex; string userIdStr = dataGridView1.Rows[e.RowIndex].Cells["UserId"].Value.ToString(); int commentOwnerUserId = Convert.ToInt32(userIdStr); string commentIdStr = dataGridView1.Rows[e.RowIndex].Cells["CommentId"].Value.ToString(); int commentId = Convert.ToInt32(commentIdStr); if (index == 3)//删除 { //本人或管理员 if (Form_main.UserNow.UserId == commentOwnerUserId || Form_main.UserNow.Authority == true) { ManagePostsServices.DeleteComment(commentId); comments = ManagePostsServices.QueryCommentsByPostId(post.PostId); dataGridView1.DataSource = comments; } } else if (index == 4)//举报 { } }