teachers_del.cshtml

@{
    Layout = "~/_xuejiLayout.cshtml";
    if (Session["name"] == null || Session["username"] == null)
    {
        Response.Redirect("~/#.cshtml");
    }
    var id = Request.QueryString["id"];
    var db = Database.Open("ctXueji");
    var list = "select *from teachers where id=" + id;
    var row = db.QuerySingle(list, id);
    if (IsPost)
    {
        var tid = Request.Form["id"];
        var delete = "delete from teachers where id = @0";
        db.Execute(delete, tid);
        Response.Redirect("~/teachers");
    }
}
<form method="post">
    <dl>
        <dt class="page-header">教师姓名：@row.teachers_name</dt>
        <dt class="page-header">
            教师职能：

            @if (row.teachers_type == 1)
            {
                @:讲师
            }
            else if (row.teachers_type == 2)
            {
                @:辅导员
            }
            else if (row.teachers_type == 3)
            {
                @:讲师 + 辅导员
            }
        </dt>
    </dl>
    <input type="hidden" id="id" name="id" value=@id>
    <input class="btn btn-primary" type="submit" value="确认删除" />
</form>