string sql = "搜索语句的到当前要修改的内容"; DataTable dt = CoonClass.ExecuteDt(sql); sql = "返回大类的所有记录"; this.DDA1.Dispose(); this.DDA1.DataSource = CoonClass.ExecuteDt(sql); this.DDA1.DataTextField = "C_name"; this.DDA1.DataValueField = "C_id"; this.DDA1.DataBind(); this.DDA1.Items.Insert(0, new ListItem("全部分类", "0")); this.DDA1.SelectedValue = dt.Rows[0]["C_id"].ToString(); sql = "根据大类得到小类的内容"; this.DDA2.Dispose(); this.DDA2.DataSource = CoonClass.ExecuteDt(sql); this.DDA2.DataTextField = "D_name"; this.DDA2.DataValueField = "D_id"; this.DDA2.DataBind(); this.DDA2.Items.Insert(0, new ListItem("电影名称", "0"));
string sql; sql = "返回大类的所有记录"; this.DDA1.Dispose(); this.DDA1.DataSource = CoonClass.ExecuteDt(sql); this.DDA1.DataTextField = "C_name"; this.DDA1.DataValueField = "C_id"; this.DDA1.DataBind(); this.DDA1.Items.Insert(0, new ListItem("全部分类", "0")); this.DDA2.Dispose(); this.DDA2.Items.Insert(0, new ListItem("电影名称", "0"));