当前文件路径：OnLineExam/Web/admin_FillBlankAdd.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_FillBlankAdd : 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 fillblankProblemID = int.Parse(Request["ID"].ToString());  //取出传递过来的试题编号
40        FillBlankProblem fillblankproblem = new FillBlankProblem();    //创建填空题对象
41        if (fillblankproblem.LoadData(fillblankProblemID))                //如果取出题目信息，分别放在相应控件显示
42        ...{
43            ddlCourse.SelectedValue = fillblankproblem.CourseID.ToString();
44            txtFrontTitle.Text = fillblankproblem.FrontTitle;
45            txtBackTitle.Text = fillblankproblem.BackTitle;
46            txtAnswer.Text = fillblankproblem.Answer;
47        }
48        else                //查询出错，给出提示
49        ...{
50            lblMessage.Text = "加载数据出错！";
51        }
52    }
53    //添加或修改事件
54    protected void imgBtnSave_Click(object sender, ImageClickEventArgs e)
55    ...{
56        if (Page.IsValid)
57        ...{
58            FillBlankProblem fillblankproblem = new FillBlankProblem();        //创建填空题对象
59            fillblankproblem.CourseID = int.Parse(ddlCourse.SelectedValue);//为填空题对象各属性赋值
60            fillblankproblem.FrontTitle=txtFrontTitle.Text;
61            fillblankproblem.BackTitle = txtBackTitle.Text;
62            fillblankproblem.Answer = txtAnswer.Text;            
63            if (Request["ID"] != null)                                  //如果是修改题目信息
64            ...{
65                fillblankproblem.ID = int.Parse(Request["ID"].ToString()); //取出试题主键
66                if (fillblankproblem.UpdateByProc(int.Parse(Request["ID"].ToString())))//调用修改试题方法修改试题
67                ...{
68                    lblMessage.Text = "成功修改该填空题！";
69                }
70                else
71                ...{
72                    lblMessage.Text = "修改该填空题失败！";
73                }
74            }
75            else                                                        //如果是添加试题
76            ...{
77                if (fillblankproblem.InsertByProc())                       //调用添加试题方法添加试题
78                ...{
79                    lblMessage.Text = "成功添加该填空题！";
80                }
81                else
82                ...{
83                    lblMessage.Text = "添加该填空题失败！";
84                }
85            }
86        }
87    }
88}
89