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 OnLineExam.BusinessLogicLayer;
12
13public partial class Web_FillBlankAdd : System.Web.UI.Page
14...{
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17        if (!IsPostBack)
18        ...{
19            string loginName = Session["userID"].ToString();
20            Users user = new Users();
21            user.LoadData(loginName);
22            labUser.Text = user.UserName;
23            InitDDLData();          //初始化考试科目下拉列表框          
24            if (Request["ID"] != null)//如果是修改题目，初始化数据
25            ...{
26                InitData();
27            }
28        }
29    }
30    //初始化考试科目
31    protected void InitDDLData()
32    ...{
33        Course course = new Course();       //创建考试科目对象
34        DataSet ds = course.QueryCourse();  //查询考试科目信息
35        ddlCourse.DataSource = ds;          //指名考试科目列表框数据源
36        ddlCourse.DataTextField = "Name";   //DataTextField显示Name字段值
37        ddlCourse.DataValueField = "ID";    //DataValueField显示ID字段值
38        ddlCourse.DataBind();               //绑定数据
39    }
40    //初始化数据
41    protected void InitData()
42    ...{
43        int fillblankProblemID = int.Parse(Request["ID"].ToString());  //取出传递过来的试题编号
44        FillBlankProblem fillblankproblem = new FillBlankProblem();    //创建填空题对象
45        if (fillblankproblem.LoadData(fillblankProblemID))                //如果取出题目信息，分别放在相应控件显示
46        ...{
47            ddlCourse.SelectedValue = fillblankproblem.CourseID.ToString();
48            txtFrontTitle.Text = fillblankproblem.FrontTitle;
49            txtBackTitle.Text = fillblankproblem.BackTitle;
50            txtAnswer.Text = fillblankproblem.Answer;
51        }
52        else                //查询出错，给出提示
53        ...{
54            lblMessage.Text = "加载数据出错！";
55        }
56    }
57    //添加或修改事件
58    protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
59    ...{
60        if (Page.IsValid)
61        ...{
62            FillBlankProblem fillblankproblem = new FillBlankProblem();        //创建填空题对象
63            fillblankproblem.CourseID = int.Parse(ddlCourse.SelectedValue);//为填空题对象各属性赋值
64            fillblankproblem.FrontTitle = txtFrontTitle.Text;
65            fillblankproblem.BackTitle = txtBackTitle.Text;
66            fillblankproblem.Answer = txtAnswer.Text;
67            if (Request["ID"] != null)                                  //如果是修改题目信息
68            ...{
69                fillblankproblem.ID = int.Parse(Request["ID"].ToString()); //取出试题主键
70                if (fillblankproblem.UpdateByProc(int.Parse(Request["ID"].ToString())))//调用修改试题方法修改试题
71                ...{
72                    lblMessage.Text = "成功修改该填空题！";
73                }
74                else
75                ...{
76                    lblMessage.Text = "修改该填空题失败！";
77                }
78            }
79            else                                                        //如果是添加试题
80            ...{
81                if (fillblankproblem.InsertByProc())                       //调用添加试题方法添加试题
82                ...{
83                    lblMessage.Text = "成功添加该填空题！";
84                }
85                else
86                ...{
87                    lblMessage.Text = "添加该填空题失败！";
88                }
89            }
90        }
91    }
92    protected void imgBtnReturn_Click(object sender, ImageClickEventArgs e)
93    ...{
94        Server.Transfer("FillBlankManage.aspx");
95    }
96}
97