.net编程

开发平台：
C#

UserControlPage.ascx：源码内容
							﻿<%@ Control Language="C#" AutoEventWireup="true" CodeFile="UserControlPage.ascx.cs" Inherits="UserControl_UserControlPage" %>
<script type="text/javascript">    
    function callButtonEvent()
    {
        var keycode =window.event.keyCode;
        if(keycode==13)
        {
            if(check()==true)
            {
                event.cancelBubble=true;
                event.returnValue=false;
                document.getElementById('<%=btnGo.ClientID%>').click();
            }
        }
    }
    function check()
    {
        var count =  parseInt(document.getElementById('<%=ltTotal.ClientID%>').outerText);
//        document.getElementById('<%=labOf.ClientID%>').outerText;
        var txt = document.getElementById('<%=txtCurrentPage.ClientID%>').value;
        var cur = parseInt(txt);
        if (cur > count || cur < 1)
        {
            alert('系统提示：数字超出实际范围！'); 
            event.cancelPostBack=true;
            return false;
        }
        if ((cur | NaN) ==0)
        {
            alert('系统提示：请输入数字!');
            event.cancelPostBack=true;            
            return false;
        }
    }
</script>
<table id="Table1" cellpadding="0" cellspacing="0" width="100%" border="0" style="font-size:12px;">
    <colgroup>
        <%--<col width="400">
        <col width="50">
        <col width="50">
        <col width="40">
        <col width="20">
        <col width="40">
        <col width="40">
        <col width="50">
        <col width="70">--%>
    </colgroup>
    <%--<tr>
    <td>
        <asp:Label ID="LabelCurrentPage" runat="server">当前页：<%# ((GridView)Container.NamingContainer).PageIndex + 1 %></asp:Label>&nbsp;
         &nbsp;
        <asp:Label ID="LabelPageCount" runat="server">总页数：<%# ((GridView)Container.NamingContainer).PageCount %></asp:Label>&nbsp;
        &nbsp;
        <asp:LinkButton ID="LinkButtonFirstPage" runat="server" CommandArgument="First" CommandName="Page"
            Enable="<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">首页</asp:LinkButton>&nbsp;
        &nbsp;
        <asp:LinkButton ID="LinkButtonPreviousPage" runat="server" CommandArgument="Prev"
            CommandName="Page" Enable="<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">上一页</asp:LinkButton>&nbsp;
        &nbsp;
        <asp:LinkButton ID="LinkButtonNextPage" runat="server" CommandArgument="Next" CommandName="Page"
            Enable="<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">下一页</asp:LinkButton>&nbsp;
        &nbsp;
        <asp:LinkButton ID="LinkButtonLastPage" runat="server" CommandArgument="Last" CommandName="Page"
            Enable="<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">尾页</asp:LinkButton>&nbsp;
        &nbsp; 转到第：<asp:TextBox ID="LinkTextBoxNewPage" runat="server" Text='<%# ((GridView)Container.Parent.Parent).PageIndex + 1 %>'
            Width="20px"></asp:TextBox>页&nbsp; &nbsp;
        <asp:RangeValidator ID="RangeValidator1" runat="server" ControlToValidate="LinkTextBoxNewPage"
            Display="Dynamic" ErrorMessage="0-99999" MaximumValue="99999" MinimumValue="0"
            ValidationGroup="goto"></asp:RangeValidator>
        <asp:LinkButton ID="btnGo" runat="server" CausesValidation="False" CommandArgument="-1"
            CommandName="Page" Text="GO" ValidationGroup="goto"></asp:LinkButton>
    </td>
    </tr>--%>
    
    <tr align="center">
        <td>
        <ASP:LABEL ID="labOf" RUNAT="server">当前页：</ASP:LABEL><asp:Label ID="lbCurrent" runat="server"></asp:Label>
        &nbsp;
        <ASP:LABEL ID="lblTotal" RUNAT="server">总页数：</ASP:LABEL><asp:Label ID="ltTotal" runat="server"></asp:Label>
        &nbsp;
        <asp:LinkButton id="btnFirstPage" runat="server" CommandArgument="First">第一页</asp:LinkButton>
        &nbsp;
        <asp:LinkButton id="btnPrevPage" runat="server" CommandArgument="Prev">上一页</asp:LinkButton>
        &nbsp;
        <asp:LinkButton id="btnNextPage" runat="server" CommandArgument="Next">下一页</asp:LinkButton>
        &nbsp;
        <asp:LinkButton id="btnLastPage" runat="server" CommandArgument="Last">最后一页</asp:LinkButton>
        &nbsp;
        跳转至：<ASP:TEXTBOX ID="txtCurrentPage" runat="server" MaxLength="5" Width="40" Height="16">0</ASP:TEXTBOX>
        &nbsp;
        <ASP:LinkButton ID="btnGo" runat="server" text="Go" CommandArgument="Go" CausesValidation="False" ToolTip="转到"></ASP:LinkButton>
        &nbsp;
        </td>
    </tr>
</table>

						