C# Win 实现增删改查等功能(Access版) 系列之六分页.docx

分页模块设计与实现在ResumeTest主窗体中：public int pageSize = 0; /每页显示行数 public int nMax = 0; /总记录数 public int pageCount = 0; /页数总记录数/每页显示行数 public int pageCurrent = 0; /当前页号 public int nCurrent = 0; /当前记录行private void InitDataSet(DataTable _dtInfo) DataTable dtInfo = new DataTable(); dtInfo = _dtInfo; pageSize = 1; /设置页面行数 nMax = dtInfo.Rows.Count; / MessageBox.Show(取得最大值：+nMax.ToString(),提示); pageCount=(nMax/pageSize); /计算出总页数 if (nMax % pageSize) 0) pageCount+; pageCurrent = 1; /当前页数从1开始 nCurrent = 0; /当前记录数从0开始 LoadData(); /本方法来自CSDN博客，转载请标明出处：/gisfarmer/archive/2008/08/05/2771166.aspx private void LoadData() int nStartPos = 0; /当前页面开始记录行 int nEndPos = 0; /当前页面结束记录行 DataTable dtTemp = dtInfo.Clone(); /克隆DataTable结构框架 / DataTable dtTemp = dtInfo; if (pageCurrent = pageCount) nEndPos = nMax; else nEndPos = pageSize * pageCurrent; nStartPos = nCurrent; lblPageCount.Text = pageCount.ToString(); txtCurrentPage.Text = Convert.ToString(pageCurrent); /从元数据源复制记录行 for (int i = nStartPos; i nEndPos; i+) dtTemp.ImportRow(dtInfo.Rowsi); nCurrent+; bindingSource1.DataSource = dtTemp; bindingNavigator1.BindingSource = bindingSource1; dataGridView1.DataSource = bindingSource1; / / 分页实现 / / / private void bindingNavigator1_ItemClicked(object sender, ToolStripItemClickedEventArgs e) /本方法来自CSDN博客，转载请标明出处：/gisfarmer/archive/2008/08/05/2771166.aspx if (e.ClickedItem.Text = 关闭) this.Close(); if (e.ClickedItem.Text = 上一页) pageCurrent-; if (pageCurrent pageCount) MessageBox.Show(已经是