protected void GridViewBind()
{
FillBlankProblem fillblankproblem = new FillBlankProblem(); //创建填空题对象
DataSet ds = fillblankproblem.QueryFillBlankProblem(int.Parse(ddlCourse.SelectedValue));//根据试卷科目查询填空题信息
GridView1.DataSource = ds.Tables[0].DefaultView; //为GridView控件指名数据源
GridView1.DataBind(); //绑定数据
}
//显示选择科目的填空题
protected void ddlCourse_SelectedIndexChanged(object sender, EventArgs e)
{
FillBlankProblem fillblankproblem = new FillBlankProblem(); //创建填空题对象
DataSet ds = fillblankproblem.QueryFillBlankProblem(int.Parse(ddlCourse.SelectedValue));//根据试卷科目查询填空题信息
GridView1.DataSource = ds.Tables[0].DefaultView; //为GridView控件指名数据源
GridView1.DataBind(); //绑定数据
}