Question

jsp中用复选框条件查询access数据库中的多项数据 查到的数据显示在jsp中

Answer 1

protected void ddlCourse_SelectedIndexChanged(object sender, EventArgs e)
{
DataSet res;
string id = this.ddlCourse.SelectedValue;
if (this.ddlCourse.SelectedIndex == 0)
{
res = fillbleanproblemBll.Gets();
}
else
{
res = fillbleanproblemBll.GetByID(int.Parse(id));
}
this.GvExamin.DataSource = res;
this.GvExamin.DataBind();

}

你参照下 ！