-3

通过此网页,我想让用户创建问题,以便他可以使用选项编写问题并指定正确答案。问题是当我选择正确答案(单选按钮)时,我无法获得单选按钮的值

protected void btnSubmit_Click(object sender, EventArgs e)
{
    string sQsnDesc = "", sCorrectOptn = "", sOptns = "", stxtOption = "", sResult = "";

    sQsnDesc = txtQsnDesc.Text.ToString().Trim().Replace("\r\n", "<br>");

    if (btnSubmit.Text == "Submit")
    {
        sOptns = ddlOptions.SelectedValue.ToString().Trim();

        if (rbtnOpt1.Checked == true)
        {
            sCorrectOptn = "Option1";
        }
        else if (rbtnOpt2.Checked == true)
        {
            sCorrectOptn = "Option2";
        }
        else if (rbtnOpt3.Checked == true)
        {
            sCorrectOptn = "Option3";
        }
        else if (rbtnOpt4.Checked == true)
        {
            sCorrectOptn = "Option4";
        }
        else if (rbtnOpt5.Checked == true)
        {
            sCorrectOptn = "Option5";
        }

        sResult = SqlHelper.ExecuteNonQueryOutput(sCon, "PS_Quiz_QsnCreationMaster_Insert", sQsnDesc, sOptns, sCorrectOptn, txtMarks.Text, Session["LogInId"].ToString(), null);

当我尝试插入数据时,它说它不能插入空值

你可以看看这里的代码 https://docs.google.com/file/d/0B2BDZn7hHcrwZG9SQnhKMG1rcE0 https://docs.google.com/file/d/0B2BDZn7hHcrwbUlZdmNxNzVWek0

**对不起,我不能插入孔代码,其实这是我第一次在这个网站上发帖。

4

1 回答 1

0

这是 asp.net 吗?您是否需要使用 .findcontrol 方法来检查单选按钮的属性(在本例中为 .checked)?

http://msdn.microsoft.com/en-us/library/486wc64h.aspx

于 2013-06-18T15:33:28.723 回答