// 查看当前用户支持的关联规则
        private void button1_Click(object sender, EventArgs e)
        {
            Form_Supp_AssRules obj_Form_SuppAssRules = new Form_Supp_AssRules();
            obj_Form_SuppAssRules.Show();

            // 得到ID为userid的用户所支持的关联规则集合
            supp_AssRules[userid] = cApriori.getSupport_AssRules(userid);

            obj_Form_SuppAssRules.dataGridView1.RowHeadersVisible = false;
            obj_Form_SuppAssRules.dataGridView1.Rows.Clear();

            for (int i = 0; i < supp_AssRules[userid].Length; i++)
            {
                int itemid_1 = supp_AssRules[userid][i]._itemid_1;
                int itemid_2 = supp_AssRules[userid][i]._itemid_2;

                obj_Form_SuppAssRules.dataGridView1.Rows.Add(i + 1, supp_AssRules[userid][i].Reco_degrees,
                   objs_movieInfo[itemid_1].name, objs_movieInfo[itemid_2].name, supp_AssRules[userid][i].Support,
                   supp_AssRules[userid][i].confidence);
            }
        }
        // 查看当前用户支持的关联规则
        private void button1_Click(object sender, EventArgs e)
        {
            Form_Supp_AssRules obj_Form_SuppAssRules = new Form_Supp_AssRules();

            obj_Form_SuppAssRules.Show();

            // 得到ID为userid的用户所支持的关联规则集合
            supp_AssRules[userid] = cApriori.getSupport_AssRules(userid);

            obj_Form_SuppAssRules.dataGridView1.RowHeadersVisible = false;
            obj_Form_SuppAssRules.dataGridView1.Rows.Clear();

            for (int i = 0; i < supp_AssRules[userid].Length; i++)
            {
                int itemid_1 = supp_AssRules[userid][i]._itemid_1;
                int itemid_2 = supp_AssRules[userid][i]._itemid_2;

                obj_Form_SuppAssRules.dataGridView1.Rows.Add(i + 1, supp_AssRules[userid][i].Reco_degrees,
                                                             objs_movieInfo[itemid_1].name, objs_movieInfo[itemid_2].name, supp_AssRules[userid][i].Support,
                                                             supp_AssRules[userid][i].confidence);
            }
        }