自做 数据分页，执行SQL操作数据分页，SQL 分页
WMS.Web.YZMManagement.YZMOrderControl.YZMOrderControl_List.aspx
function ListGrid() {
$("#Button1").click();
}
<a id="btn-query" href="javascript:;" onclick="ListGrid();" class="buttonHuge button-blue" style="color: #fff">查询</a>
<div style="margin-top:20px;bottom: 0px; position: absolute; width:100%; text-align:center;">
<asp:Button ID="FirstPageText" runat="server" Text="首 页"
onclick="FirstPageText_Click" />
<asp:Button ID="PrevPageText" runat="server" Text="上一页"
onclick="PrevPageText_Click" />
<asp:Label ID="Label1" runat="server" Text="第"></asp:Label>
<input id="PageIndex" type="text" runat="server" value="" style=" width:50px;" class="txt" datacol="No" checkexpession="Int" />
<asp:Label ID="Label2" runat="server" Text="页"></asp:Label>
<asp:Button ID="Btn_PageIndex" runat="server" Text="GO"
onclick="Btn_PageIndex_Click" />
<asp:Button ID="NextPageText" runat="server" Text="下一页"
onclick="NextPageText_Click" />
<asp:Button ID="LastPageText" runat="server" Text="尾 页"
onclick="LastPageText_Click" />
<asp:Label ID="Label5" runat="server" Text="当前页"></asp:Label>
<asp:Label ID="CurrentPage" runat="server"></asp:Label>
<asp:Label ID="Label4" runat="server" Text="共"></asp:Label>
<asp:Label ID="PageCount" runat="server"></asp:Label>
<asp:Label ID="Label3" runat="server" Text="页"></asp:Label>
<asp:Label ID="Label6" runat="server" Text="检索到"></asp:Label>
<asp:Label ID="CountSum" runat="server"></asp:Label>
<asp:Label ID="Label8" runat="server" Text="条数据"></asp:Label>
</div>
cs
public string sel = "";
//当前页
public int _CurrentPage;
//共页
public int _PageCount;
//首页
public int _FirstPage;
//上一页
public int _PrevPage;
//下一页
public int _NextPage;
//尾页
public int _LastPage;
//跳转页
public int _GO = 1;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
sel = "sel";
loadhtml();
}
}
private void loadhtml()
{
DataTable dt = new DataTable();
//查询
if (sel == "sel")
{
int count = 0;
dt = mor_dal.GetOrderDataTablePageList(SqlWhere.ToString(), "order_id", "asc", _GO, 20, ref count);
if (count % 20 > 0)
{
_PageCount = count / 20 + 1;
}
else
{
_PageCount = count / 20;
}
//给分页赋值
CurrentPage.Text = _GO.ToString();
PageCount.Text = _PageCount.ToString();
CountSum.Text = count.ToString();
if (_GO == 1)
{
PrevPageText.Enabled = false;
}
else
{
PrevPageText.Enabled = true;
}
if (Convert.ToInt32(PageCount.Text.Trim()) == _GO)
{
NextPageText.Enabled = false;
}
else
{
NextPageText.Enabled = true;
}
}
else
{
int count = 0;
dt = mor_dal.GetOrderDataTablePageList(SqlWhere.ToString(), "order_id", "asc", _GO, 20, ref count);
CurrentPage.Text = _GO.ToString();
}
}
/// <summary>
/// 首页
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void FirstPageText_Click(object sender, EventArgs e)
{
_GO = 1;
PrevPageText.Enabled = false;
if (Convert.ToInt32(PageCount.Text.Trim()) == _GO)
{
NextPageText.Enabled = false;
}
else
{
NextPageText.Enabled = true;
}
loadhtml();
}
/// <summary>
/// 上一页
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void PrevPageText_Click(object sender, EventArgs e)
{
_GO = Convert.ToInt32(CurrentPage.Text.Trim()) - 1;
if (_GO == 1)
{
PrevPageText.Enabled = false;
}
else
{
PrevPageText.Enabled = true;
}
if (Convert.ToInt32(PageCount.Text.Trim()) == _GO)
{
NextPageText.Enabled = false;
}
else
{
NextPageText.Enabled = true;
}
loadhtml();
}
/// <summary>
/// 下一页
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void NextPageText_Click(object sender, EventArgs e)
{
_GO = Convert.ToInt32(CurrentPage.Text.Trim()) + 1;
if (_GO == 1)
{
PrevPageText.Enabled = false;
}
else
{
PrevPageText.Enabled = true;
}
if (Convert.ToInt32(PageCount.Text.Trim()) == _GO)
{
NextPageText.Enabled = false;
}
else
{
NextPageText.Enabled = true;
}
loadhtml();
}
/// <summary>
/// 尾页
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>NextPageTextLastPage
protected void LastPageText_Click(object sender, EventArgs e)
{
_GO = Convert.ToInt32(PageCount.Text.Trim());
NextPageText.Enabled = false;
if (_GO == 1)
{
PrevPageText.Enabled = false;
}
else
{
PrevPageText.Enabled = true;
}
loadhtml();
}
/// <summary>
/// G O
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Btn_PageIndex_Click(object sender, EventArgs e)
{
try
{
if (Convert.ToInt32(PageIndex.Value.Trim()) <= Convert.ToInt32(PageCount.Text.Trim()) && PageIndex.Value.Trim() != "0")
{
_GO = Convert.ToInt32(PageIndex.Value.Trim());
if (_GO == 1)
{
PrevPageText.Enabled = false;
}
else
{
PrevPageText.Enabled = true;
}
if (Convert.ToInt32(PageCount.Text.Trim()) == _GO)
{
NextPageText.Enabled = false;
}
else
{
NextPageText.Enabled = true;
}
loadhtml();
}
else
{
Page.Response.Write("<script type=\"text/javascript\">alert('已超出索引!');</script>");
}
}
catch (Exception)
{
Page.Response.Write("<script type=\"text/javascript\">alert('输入有误!');</script>");
}
}
//执行SQL
/// <summary>
/// 销售订单明细--分页
/// </summary>
/// <param name="sqlwhere">条件</param>
/// <param name="orderField">排序字段</param>
/// <param name="orderType">排序类型</param>
/// <param name="pageIndex">当前页</param>
/// <param name="pageSize">页大小</param>
/// <param name="count">返回查询条数</param>
/// <returns></returns>
public System.Data.DataTable GetOrderDataTablePageList(string sqlwhere, string orderField, string orderType, int pageIndex, int pageSize, ref int count)
{
StringBuilder strSql = new StringBuilder();
strSql.Append(@"SELECT
E.order_id,
E.order_no,
E.cust_no,
E.cust_name,
E.or_currency_Name,
E.or_ask_money,
E.or_sale_uname,
E.or_date,
E.touching_uname,
E.touching_date,
E.or_check,
E.or_check_date,
E.or_status,
E.or_remark,
Q.op_id,
Q.op_matno,
Q.op_matname,
Q.op_matStandard,
Q.op_unit,
Q.op_unit_id,
Q.op_quantity,
Q.op_price,
Q.op_money,
Q.op_delivery_date,
Q.IsStockNum,
Q.NotStockNum,
Q.op_remark,
Q.pro_code,
D.dep_type,
D.amount
FROM YZOrder as E LEFT JOIN
YZOrder_product as Q on e.order_no = Q.order_no LEFT JOIN
YZ_Depot as D on q.op_matno= D.mat_no WHERE 1=1");
strSql.Append(sqlwhere);
return DataFactory.SqlDataBase().GetPageList(strSql.ToString(), orderField, orderType, pageIndex, pageSize, ref count);
}
/// <summary>
/// 摘要:
/// 数据分页
/// 参数：
/// sql：传入要执行sql语句
/// param：参数化
/// orderField：排序字段
/// orderType：排序类型
/// pageIndex：当前页
/// pageSize：页大小
/// count：返回查询条数
/// </summary>
public DataTable GetPageList(string sql, SqlParam[] param, string orderField, string orderType, int pageIndex, int pageSize, ref int count)
{
StringBuilder sb = new StringBuilder();
try
{
int num = (pageIndex - 1) * pageSize;
int num1 = (pageIndex) * pageSize;
sb.Append("Select * From (Select ROW_NUMBER() Over (Order By " + orderField + " " + orderType + "");
sb.Append(") As rowNum, * From (" + sql + ") As T ) As N Where rowNum > " + num + " And rowNum <= " + num1 + "");
count = Convert.ToInt32(this.GetObjectValue(new StringBuilder("Select Count(1) From (" + sql + ") As t"), param));
return this.GetDataTableBySQL(sb, param);
}
catch (Exception e)
{
DbLog.WriteException(e);
return null; ;
}
}
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