private void 新建ToolStripMenuItem_Click(object sender, EventArgs e) { MainDT.Clear(); //dataGridView1.DataSource = null; MainDT = Tabulation.NewTable(50, 15); Tabulation.InitDataSet(MainDT, ref nMax, ref pageCount, ref pageCurrent, ref nCurrent, label_CurrentPage, label_TotalPage, dataGridView1, textBox_CurrentPage, pageSize); }