• java、asp.net 通用分页码函数


    
    
    <script type="text/javascript">
    
        $(document).ready(function(){
            ajaxGetPaging(1);
        });
    
        function ajaxGetPaging(page_ing) {
            $.ajax({
                type: "POST",
                url: "/User?action=paging&page="+page_ing,
                data:{
                    Sort:$("#Hd_Sort").val(),
                    Search:$("#tcSearch").val()
                },
                dataType: "text",
                success: function(data){
                    //alert(data);
                    $("#paging_top").html("页码: "+data);
                    $("#paging_bottom").html("页码: "+data);
                    ajaxGetUserInfo(page_ing);
                }, error: function(){
                    alert("Request data error!");
                }
            });
        }
    
        
        function deleteInfo(uname,uid,page_ing) {
            zeroModal.confirm("<span style="color:#ff6666">删除</span> "+uname, function() {
                $.ajax({
                    type: "POST",
                    url: "/User?action=delete&page="+page_ing+"&id="+uid,
                    dataType: "text",
                    success: function(data){
                        ajaxGetPaging(data);
                    }, error: function(){
                        alert("Request data error!");
                    }
                });
            })
        }
    
        function ajaxSort(sort) {
            $("#Hd_Sort").val(sort);
            ajaxGetPaging(1);
            //alert($("#Hd_Sort").val());
        }
    
        function ajaxSearch() {
            ajaxGetPaging(1);
        }
    </script>
    
    
    
    import Option.DBUtil;
    import com.google.gson.Gson;
    
    import java.sql.Connection;
    import java.sql.ResultSet;
    import java.sql.Statement;
    
    public class Function
    {
        /*取得数据库记录数*/
        public static int getRecordCount ( String tableName, String terms, String search)
        {
            int rowCount = 0;
            try {
                Connection conn = DBUtil.getConnection();
                Statement statement = conn.createStatement();
    
                ResultSet rset = statement.executeQuery("select count(*) totalCount from "+tableName+" "+search+" ORDER BY "+terms+" DESC");
                if (rset.next()) {
                    rowCount = rset.getInt("totalCount");
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            return rowCount;
        }
    
         //页码总数
        public static int GetPageCount(int paging,String tableName, String terms, String search)
        {
            int _page = getRecordCount(tableName,terms,search) / paging;
            if (_page < ((double)getRecordCount(tableName,terms,search) / (double)paging)) _page += 1;
            if (_page<1) _page =1;
            return _page;
        }
    
    
        public static String[] Paging (int fPage_Ing,String tableName,int fPage_Pading,String terms,String search)
        {
            int fPage_Count; //总页数
    
            String pageStr = "";
            fPage_Count = GetPageCount(fPage_Pading,tableName,terms,search);
    
    
            if (fPage_Ing>fPage_Count) fPage_Ing=fPage_Count;
    
    
            int p_begin = 0, p_end = 10;
            boolean view_first, view_last;
    
            if (fPage_Count <= 10)
            {
                p_begin = 0;
                p_end = fPage_Count;
                view_first = false;
                view_last = false;
            }
            else
            {
                p_begin = (fPage_Ing - 1) - 5;
                if (p_begin <= 0)
                {
                    p_begin = 0;
                    p_end = 10;
                    view_first = false;
                    view_last = true;
                }
                else
                {
                    p_end = p_begin + 10;
                    if (p_end >= fPage_Count)
                    {
                        p_begin = fPage_Count - 10;
                        p_end = fPage_Count;
                        view_first = true;
                        view_last = false;
                    }
                    else
                    {
                        p_end = p_begin + 10;
                        view_first = true;
                        view_last = true;
                    }
                }
            }
    
            for (int i = p_begin; i < p_end; i++)
            {
                if ((i+1)==fPage_Ing) {
                    pageStr += "[<button style="outline: none;color:#ffff00;font-size: 1.2rem;border:0px;background:transparent;cursor: pointer">" +
                            (i + 1) + "</button>] ";
                } else {
                    pageStr += "[<button onclick="ajaxGetPaging(" + (i+1) + ")" style="outline: none;color:#fff;font-size: 0.85rem;border:0px;background:transparent;cursor: pointer">" +
                            (i + 1) + "</button>] ";
    
                }
            }
            if (view_first)
            {
                pageStr = "[<button onclick="ajaxGetPaging(1)" style="outline: none;color:#fff;font-size: 0.85rem;border:0px;background:transparent;cursor: pointer">"+
                        "1</button>] "+" ... " +pageStr;
            }
    
            if (view_last)
            {
                pageStr +=" ... [<button onclick="ajaxGetPaging("+fPage_Count+")" style="outline: none;color:#fff;font-size: 0.85rem;border:0px;background:transparent;cursor: pointer">"+
                        fPage_Count+"</button>] ";
            }
    
            pageStr += "&nbsp;&nbsp;&nbsp;&nbsp;";
    
    
            String[] strArr = new String[2];
    
            strArr[0] = pageStr; //返回第一个值
            strArr[1] = fPage_Ing+"";//返回第一个值
    
            return strArr;
        }
    
        /* 取得用户信息,返回JSON字符串*/
        public static String getUserData (int begin, String terms,String search)
        {
            String user_JSON = "";
            int tol = getRecordCount("teach_user",terms,search);
            try {
                Connection conn = DBUtil.getConnection();
                Statement statement = conn.createStatement();
                String sql = "select * from teach_user "+search+" ORDER BY "+terms+" DESC";
                ResultSet rs = statement.executeQuery(sql);
                int t = 0;
                String group="";
                while (rs.next()) {
                    if (t>=((begin-1)*12) && t<begin*12)
                    {
                        if (rs.getString("USER_Group").equals("0")) group = "积分用户组";
                        else group = "管理用户组";
    
                        user_JSON +=
                            "{"uid":"" +rs.getInt("uid")+"","+
                           ""USER_Nic":""+rs.getString("USER_Name")+"","+
                            ""USER_Group":""+group+"","+
                             ""USER_Name":""+rs.getString("USER_Name")+
                                "&nbsp;&nbsp;&nbsp;&nbsp;( uid: "+rs.getString("USER_ID")+" )","+
                             ""USER_RegTime":""+rs.getString("USER_RegTime")+""}";
                    }
                    t++;
                    if (t==begin*12 || t==tol) break;
                    if (t>(begin-1)*12) user_JSON += ",";
                }
                rs.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
    
            user_JSON = "["+user_JSON+"]";
            return user_JSON;
        }
    }

    稍加修改,java、asp.net都可用,原理相同,c/s、b/s都一样原理,不过显示方式不同而已。

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  • 原文地址:https://www.cnblogs.com/qiaoke/p/9197369.html
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