RadioButton rb = this.FindControl("RadioButton" + i) as RadioButton; if (rb.Checked) level = rb.Text;

for (int i = 6; i <= 9; i++){ RadioButton rb = this.FindControl("RadioButton" + i) as RadioButton; if (rb.Checked){

answer = rb.Text;}}

SqlConnection con ;con.Open();

string sql = " insert into T_SingleChoice(科目ID,题干,选项A,选项B,选项C,选项D,正确答案,试题难度系数) values('" +

DropDownList1.SelectedValue + "','" + TextBox2.Text + "','" +

TextBox3.Text + "','" + TextBox4.Text + "','" + TextBox5.Text + "','" + TextBox6.Text + "','" + answer + "','" + level + "');"; SqlCommand cm = new SqlCommand(sql, con); cm.ExecuteNonQuery(); con.Close();

Response.Redirect("ManageSingleChoice.aspx");

5.2.2 多选题管理

1.启用和作废

数据库中用0，1判断试题使用情况，为1时，可被抽选，抽选之后的题，不能被删除，为0时不能被抽选，为1时，Gridview中的checkbox自动选中，为0的不被选中。实现代码如下：if (i < GridView1.Rows.Count && dr[0].ToString() == "1")

checkbox1 = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1"); checkbox1.Checked = true;