就是图书管理系统

Question

想把这个系统软件的后台操作分成三个部分！上面就是界面的导航                    左面是treeview 的管理            右边就是点击treeview节点是显示数据！请高手指点！

Answer 1

ToolStrip，Dock设置为Top
下面放一个SplitContainer，Dock为Fill
左边TreeView，右边ListView/GridView，Dock都是Fill

Answer 2

还有当我关闭程序时跳出一个“是”“否”的messbox窗体

Answer 3

MessageBox.Show("是否关闭！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);

Answer 4

        function openHTML(url){
 parent.I2.location.href=url;
 }
          
        <table width="95%" border="0" cellspacing="0" cellpadding="0">
                        <tr>
                          <td height="20" style="cursor:hand" onmouseover="this.style.borderStyle='solid';this.style.borderWidth='1';borderColor='#7bc4d3'; "onmouseout="this.style.borderStyle='none'" onclick="openHTML('URl')"><span class="STYLE3">XXX</span></td>
                        </tr>
                    </table>

Answer 5

就是这个版面但是我想把窗体show到右边那个Panle里面

Answer 6

 private void btnConfirm_Click(object sender, EventArgs e)
        {
            BLL.EmployeeInfo el = new BLL.EmployeeInfo();
            bool blState = el.SelectEmployee();
            if (blState)
            {
                if (rbOne.Checked)
                {
                    intLoginState = 1;
                    //MessageBox.Show(intLoginState.ToString());
                    blState = el.UpdateEmpState(intLoginState);
                    if (blState)
                    {
                        MessageBox.Show("设置成功!");
                    }
                    else
                    {
                        MessageBox.Show("请先设置密码");
                    }
                }
                else
                {
                    intLoginState = 2;
                    //MessageBox.Show(intLoginState.ToString());
                    blState = el.UpdateEmpState(intLoginState);
                    if (blState)
                    {
                        MessageBox.Show("设置成功!");
                    }
                    else
                    {
                        MessageBox.Show("请先设置密码");
                    }
                }
            }
            else 
            {
                MessageBox.Show("请先设置账号密码!");
            }
        }        private void btnUpdatePassword_Click(object sender, EventArgs e)
        {
            BLL.EmployeeInfo el = new BLL.EmployeeInfo();
            bool blState = el.SelectEmployee();
            if (blState)
            {
                sp_updatePassword sp = new sp_updatePassword();
                sp.ShowDialog();
            }
            else
            {
                MessageBox.Show("请先设置密码!");
            }        }
    }
}

Answer 7

   public void Buy(TextBox txt)
        {
            double dblInprice = 0;
            bool blState = double.TryParse(txt.Text.Trim(), out dblInprice);
            if (blState)
            {
                if (dblInprice < dblMoney * intList_count)
                {
                    MessageBox.Show("应收额应大于或等于实收额");
                }
                else
                {
                    Dal.BuyList buyList = new Dal.BuyList();
                    Dal.ListInfo listInfo = new Dal.ListInfo();
                    DataTable dt = listInfo.SelectListNo();
                    intList_no = Convert.ToInt32(dt.Rows[0][0]);
                    dt = new DataTable();
                    dt = buyList.UpdateBuyList(intList_no, dblMoney * intList_count, dblInprice, dblInprice - (dblMoney * intList_count));
                    sp_buyConfirm sp = new sp_buyConfirm(Convert.ToDouble(dt.Rows[0][2]), Convert.ToDouble(dt.Rows[0][3]), Convert.ToDouble(dt.Rows[0][4]));
                    sp.ShowDialog();
                    buyList.InsertSecondBuyList();
                    dblMoney = 0;
                    intSecond_list_no = 1;
                    tcbuy.Visible = false;
                    txtprice.Text = "";
                    txtacceptmoney.Text = "";
                    rtbList.Clear();
                    rtbGoodsInfos.Clear();
                    txtgno.Clear();
                    txtGoodsName.Clear();
                    txtUnitPrice.Clear();
                    txtCount.Clear();
                    //dgvBuy.Columns.Clear();
                    Dal.ListInfo Sli = new Dal.ListInfo();
                    dt = new DataTable();
                    dt = Sli.SelectLastList_info();
                    dgvBuy.DataSource = dt;
                }
            }
            else
            {
                MessageBox.Show("实收额输入格式有误!");
            }
        }

Answer 8

网上有一个叫做 OK3W的新闻发布系统，是ASP做的，我用过，不错，也符合你的要求，建议你下载用用。

Answer 9

上面是我先前写的超市管理系统！那个版面是一个一个Show出来的，这次想把小页面放在大窗体里面！

Answer 10

        private void tsmisellInfo_Click(object sender, EventArgs e)
        {
            sp_sellinfo sp = new sp_sellinfo();
            sp.ShowDialog();
            LoadInfo();
        }