Webfrom Small Program "Paging function"

Method

        }        /*Table Style*/. tab {width: -%; Background-Color:blue; Text-Align:center; }    </style>"Form1"runat="Server"> <divclass="Div1"> Singularity 0216 class Student information </div> <div> <a href="zhuce.aspx"target="_blank"> Add new Classmates </a> </div> <%--add data using Repeater--%> <asp:repeater id="Repeater1"runat="Server"> <HeaderTemplate> <%--head template--%> <tableclass="Tab"> <tr style="color:white; height:30px;"> <td> numbering </td> <td> user name </td>                        <td> password </td> <td> nickname </td> <td> sex </td> <td> Birthdays </td> <td> ages </td> &LT;TD&G t; nationalities </td> <td> settings </td> </tr> "Background-color:white;"> <td><% #Eval ("Ids")%></td> <td><% #Eval ("Username")%></td> <td><% #Eval ("Password")%></td> <td><% #Eval ("Nickname")%></td> <td><% #Eval ("Sexstr")%></td> <td><% #Eval ("Birthdaystr")%></td> <td><% #Eval (" Age")%></td> <td><% #Eval ("Nationname")%></td> <td> <a href="xiugai.aspx?i=<% #Eval ("Ids")%>"> Edit </a> <a onclick="return confirm (' Do you want to delete the <% #Eval ("Nickname")%>? ');"href="shanchu.aspx?i=<% #Eval ("Ids")%>"> Delete </a> </td> </tr> </ItemTemplate> &lt ;        footertemplate> <%--foot template--%> </table> </FooterTemplate> </asp:Repeater> <br/><br/><br/>current Section [<asp:label id="LAB1"runat="Server"text="1"></asp:Label>] Page Total [<asp:label id="LAB2"runat="Server"text="1"></asp:Label>] Page<asp:button id="But_first"runat="Server"text="Home Page"/> <asp:button id="but_up"runat="Server"text="Previous Page"/> <asp:button id="But_down"runat="Server"text="Next Page"/> <asp:button id="But_last"runat="Server"text="last page"/> <asp:dropdownlist id="DR1"runat="Server"></asp:DropDownList> <asp:button id="But_jump"runat="Server"text="Jump"/> </form></body>Front desk
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingsystem.web;usingSystem.Web.UI;usingSystem.Web.UI.WebControls; Public Partial class_default:system.web.ui.page{intPageCount =Ten;//show number of bars per page    protected voidPage_Load (Objectsender, EventArgs e) {        if(!IsPostBack) {            //code executed only the first time it is loaded//Data display is not required, data display to show the latest dataRepeater1.datasource =NewUsersdata (). Selecttop (PageCount,1);            Repeater1.databind (); Lab2.text= Pageall (). ToString ();//Total Pages             for(inti =1; I <= Pageall (); i++) {ListItem Li=NewListItem (); Li. Text=i.tostring (); Li. Value=i.tostring ();                        Dr1.Items.Add (LI); }} but_first. Click+=But_first_click; But_last. Click+=But_last_click; But_up. Click+=But_up_click; But_down. Click+=But_down_click; But_jump. Click+=But_jump_click; }    //Jump    voidBut_jump_click (Objectsender, EventArgs e) {        intLab =Convert.        ToInt32 (Dr1.selectedvalue); Repeater1.datasource=Newusersdata (). Selecttop (PageCount, Lab);        Repeater1.databind (); Lab1.text=Lab.    ToString (); }    //Next Page    voidBut_down_click (Objectsender, EventArgs e) {        //get current page, calculate next page        intLab = Convert.ToInt32 (lab1.text) +1; if(Lab >Pageall ()) {            return; }        //binding a page of dataRepeater1.datasource =Newusersdata (). Selecttop (PageCount, Lab);        Repeater1.databind (); //Modify the number of pages currently displayedLab1.text =Lab.    ToString (); }    //Previous Page    voidBut_up_click (Objectsender, EventArgs e) {        //Gets the current page, calculates the previous page        intLab = Convert.ToInt32 (Lab1.text)-1; if(Lab <1)        {            return; }        //binding a page of dataRepeater1.datasource =Newusersdata (). Selecttop (PageCount, Lab);        Repeater1.databind (); //Modify the number of pages currently displayedLab1.text =Lab.    ToString (); }    //last page    voidBut_last_click (Objectsender, EventArgs e) {Repeater1.datasource=Newusersdata (). Selecttop (PageCount, Pageall ());        Repeater1.databind (); Lab1.text=Pageall ().    ToString (); }    //Home Page    voidBut_first_click (Objectsender, EventArgs e) {Repeater1.datasource=NewUsersdata (). Selecttop (PageCount,1);        Repeater1.databind (); Lab1.text="1"; }    //Calculate how many pages you have     Public intPageall () {intA =0; intall =NewUsersdata ().        SelectCount (); decimalD = convert.todecimal (all)/PageCount;//int divided by int will automatically remove the decimal point.a= Convert.ToInt32 (math.ceiling (d));//take the upper limit        returnA; }}
Backstage
Autopostback= "true"--auto-commit
dropdownlist1.selectedindexchanged--------the corresponding delegate event
Webfrom Small Program "Paging function"