details.cshtml

@{
    Layout = "~/_xuejiLayout.cshtml";
    if (Session["name"] == null || Session["username"] == null)
    {
        Response.Redirect("~/#.cshtml");
    }
    var cid = Request.QueryString["cid"];
    var coid = Request.QueryString["coid"];
    var exid = Request.QueryString["exid"];
    var name = Request.QueryString["name"];
    var au = Convert.ToInt16(Session["authority"]);
    var db = Database.Open("ctXueji");
    var list = "select * from scores where exams_id = " + exid;
    var stu_value = db.QuerySingle(list);
    var dic_value = Functions.StringToDictionary(stu_value.students_value);
    if (IsPost)
    {
        var exid1 = Request.Form["exid"];
        var value = Request.Form["value"];
        string temp = value;
        string[] temparry = temp.Split(',');
        var sid = Request.Form["sid"];
        string temp1 = sid;
        string[] temparry1 = temp1.Split(',');
        var b = temparry.Count();
        Dictionary<int, int> student_value = new Dictionary<int, int>();

        for (int x = 0; x < b; x++)
        {
            student_value.Add(Convert.ToInt16(temparry1[x]), Convert.ToInt16(temparry[x]));
        }
        var update = "update scores set students_value = @0 where exams_id = @1";
        db.Execute(update, Functions.DictionaryToString(student_value), exid1);
        Response.Redirect("~/details.cshtml?cid=" + cid + "&exid=" + exid + "&coid=" + coid);
    }
    var exams = "select *from exams where id=@0";
    var row2 = db.QuerySingle(exams, exid);
    int item = 0;
}
<i><a href="~/courses.cshtml">班级</a>->><a href="~/examsall.cshtml?cid=@cid&coid=@coid">考试信息</a>->><strong>当前（科目:@name,考试名称:@row2.exams_name）</strong></i><font color=green></font><br />
@if (au == 1)
{
    <span style="color: orangered; size: 20px;">讲师成绩只能提交一次请谨慎操作！</span>
}
<form method="post">
    <table class="table table-striped table-bordered table-hover bootstrap-datatable datatable">
        <tr class="t">
            <th>学生姓名</th>
            <th>分数</th>
        </tr>
        @foreach (var row in dic_value)
        {


            var sid = exid;
            var temp = row.Key;

            var students = "select *from students where id = @0";
            var row1 = db.QuerySingle(students, temp);
            if (row1 == null)
            {
                continue;
            }
            <tr class="t">
                <td class="center">@row1.students_name</td>

                <td class="center">
                    @if (au == 2)
                    {
                        item = 1;
                        <div style="width:10em">


                            <input class="form-control" style="width:8em" type="text" id="value" name="value" value=@row.Value>
                            <input type="hidden" name="sid" id="sid" value=@temp />

                        </div>
                    }
                    else if (au == 1)
                    {
                        if (row.Value == 0)
                        {
                            item++;
                            <div style="width:10em">
                                <input class="form-control" style="width:8em" type="text" id="value" name="value" value=@row.Value>
                                <input type="hidden" name="sid" id="sid" value=@temp>
                            </div>
                        }
                        else
                        {
                            <input type="hidden" id="value" name="value" value=@row.Value>
                            <input type="hidden" name="sid" id="sid" value=@temp>
                            <span>@row.Value</span>
                        }
                    }
                    else
                    {
                        <span>@row.Value</span>
                    }

                </td>
            </tr>
        }
    </table>
    <input type="hidden" name="exid" id="exid" value=@exid />
    @if (au == 2 || au == 1)
    {
        if (item > 0)
        {
            <input id="button" class="btn" type="submit" value="确认" />
        }
    }

</form>