当前文件路径：OnLineExam/Web/admin_MultiSelectAdd.aspx.cs

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Collections;
  5using System.Web;
  6using System.Web.Security;
  7using System.Web.UI;
  8using System.Web.UI.WebControls;
  9using System.Web.UI.WebControls.WebParts;
 10using System.Web.UI.HtmlControls;
 11using MyOnLineExam.BusinessLogicLayer;
 12
 13public partial class Web_admin_MultiSelectAdd : System.Web.UI.Page
 14...{
 15    protected void Page_Load(object sender, EventArgs e)
 16    ...{
 17        if (!IsPostBack)
 18        ...{
 19            InitDDLData();          //初始化考试科目下拉列表框          
 20            if (Request["ID"] != null)//如果是修改题目，初始化数据
 21            ...{
 22                InitData();
 23            }
 24        }
 25    }
 26    //初始化考试科目
 27    protected void InitDDLData()
 28    ...{
 29        Course course = new Course();       //创建考试科目对象
 30        DataSet ds = course.QueryCourse();  //查询考试科目信息
 31        ddlCourse.DataSource = ds;          //指名考试科目列表框数据源
 32        ddlCourse.DataTextField = "Name";   //DataTextField显示Name字段值
 33        ddlCourse.DataValueField = "ID";    //DataValueField显示ID字段值
 34        ddlCourse.DataBind();               //绑定数据
 35    }
 36    //初始化数据
 37    protected void InitData()
 38    ...{
 39        int multiProblemID = int.Parse(Request["ID"].ToString());  //取出传递过来的试题编号
 40        MultiProblem multiproblem = new MultiProblem();          //创建单选题对象
 41        if (multiproblem.LoadData(multiProblemID))                //如果取出题目信息，分别放在相应控件显示
 42        ...{
 43            ddlCourse.SelectedValue = multiproblem.CourseID.ToString();
 44            txtTitle.Text = multiproblem.Title;
 45            txtAnswerA.Text = multiproblem.AnswerA;
 46            txtAnswerB.Text = multiproblem.AnswerB;
 47            txtAnswerC.Text = multiproblem.AnswerC;
 48            txtAnswerD.Text = multiproblem.AnswerD;
 49            string answer = multiproblem.Answer;
 50            for (int i = 0; i < answer.Length; i++)
 51            ...{
 52                string item = answer[i].ToString();
 53                for (int j = 0; j < cblAnswer.Items.Count; j++)
 54                ...{
 55                    if (item == cblAnswer.Items[i].Text)
 56                    ...{
 57                        cblAnswer.Items[i].Selected = true;
 58                    }
 59                }
 60            }
 61        }
 62        else                //查询出错，给出提示
 63        ...{
 64            lblMessage.Text = "加载数据出错！";
 65        }
 66    }
 67
 68    //添加或修改事件
 69    protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
 70    ...{
 71        if (Page.IsValid)
 72        ...{
 73            MultiProblem multiproblem = new MultiProblem();          //创建单选题对象
 74            multiproblem.CourseID = int.Parse(ddlCourse.SelectedValue);//为单选题对象各属性赋值
 75            multiproblem.Title = txtTitle.Text;
 76            multiproblem.AnswerA = txtAnswerA.Text;
 77            multiproblem.AnswerB = txtAnswerB.Text;
 78            multiproblem.AnswerC = txtAnswerC.Text;
 79            multiproblem.AnswerD = txtAnswerD.Text;
 80            string answer = "";
 81            for (int i = 0; i < cblAnswer.Items.Count; i++)
 82            ...{
 83                if (cblAnswer.Items[i].Selected)
 84                ...{
 85                    answer += cblAnswer.Items[i].Text;
 86                }
 87            }
 88            multiproblem.Answer = answer;
 89            if (Request["ID"] != null)                                  //如果是修改题目信息
 90            ...{
 91                multiproblem.ID = int.Parse(Request["ID"].ToString()); //取出试题主键
 92                if (multiproblem.UpdateByProc(int.Parse(Request["ID"].ToString())))//调用修改试题方法修改试题
 93                ...{
 94                    lblMessage.Text = "成功修改该多选题！";
 95                }
 96                else
 97                ...{
 98                    lblMessage.Text = "修改该多选题失败！";
 99                }
100            }
101            else                                                        //如果是添加试题
102            ...{
103                if (multiproblem.InsertByProc())                       //调用添加试题方法添加试题
104                ...{
105                    lblMessage.Text = "成功添加该多选题！";
106                }
107                else
108                ...{
109                    lblMessage.Text = "添加该多选题失败！";
110                }
111            }
112        }
113    }
114}
115