datatables增加跳转至指定页功能

来源：互联网发布：淘宝退货要写什么编辑：程序博客网时间：2024/06/15 23:22

varmytable = $('#datatables');
    mytable.dataTable( {
        "sDom":"<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span6'i><'span6'p>>",
        "sPaginationType":"bootstrap",
         
        "bProcessing":true,
        "bServerSide":true,
        "sAjaxSource":"/user/list",
        "aoColumns": [
            {"mData":"Id"},                
            {"mData":"Username"},
            {"mData":function(obj){
                returnobj.group;
            }},
            {"mData":"yiyuan"},
            {"mData":function(obj){
                returnobj.keshi;
            }},           
            {"mData":function(obj){
                if(obj.Status==1){
                    return"使用中";
                }else{
                    return"禁用";
                }
            }},           
            {"mData":function(obj){
                vardel="";
                if(isAdmin){
                    del='<a   data-title="' + obj.Id + '"  class="btn btn-danger"><i class="icon-wrench icon-white" ></i>删除</a>';
                }
              return'<a  data-title="' + obj.Id + '"  class="btn btn-success" href="#"><i class="icon-edit icon-white"></i>修改</a>'+'&nbsp;&nbsp;'+del;
            },bSortable : false}
        ],
        "fnDrawCallback":function(){
            varoTable = $("#datatables").dataTable();
            $('#redirect').keyup(function(e){
                if($(this).val() && $(this).val()>0){
                    varredirectpage = $(this).val()-1;
                }else{
                    varredirectpage = 0;
                }
                oTable.fnPageChange( redirectpage );
            });
        }
      });

bootstrap插件形式

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/* Set the defaults for DataTables initialisation */
$.extend(true, $.fn.dataTable.defaults, {
    "sDom":"<'row-fluid'<'span6'l><'span6'f>r>t<'row-fluid'<'span6'i><'span6'p>>",
    "sPaginationType":"bootstrap",
    "oLanguage": {
        "sSearch":"快速搜索:",
        "bAutoWidth":true,
        "sLengthMenu":"每页显示 _MENU_ 条记录",
        "sZeroRecords":"Nothing found - 没有记录",
        "sInfo":"_START_ 到 _END_ 条,共 _TOTAL_ 条",
        "sInfoEmpty":"显示0条记录",
        "sInfoFiltered":"(从 _MAX_ 条中过滤)",
        "sProcessing":"<div style=''><img src='../static/img/loader.gif'><span>加载中...</span></div>",
        "oPaginate": {
            "sPrevious":"",
            "sNext":    "",
            "sLast":    ">>",
            "sFirst":   "<<"
        }
    }
} );
 
 
/* Default class modification */
$.extend( $.fn.dataTableExt.oStdClasses, {
    "sWrapper":"dataTables_wrapper form-inline"
} );
 
 
/* API method to get paging information */
$.fn.dataTableExt.oApi.fnPagingInfo = function( oSettings )
{
    return{
        "iStart":         oSettings._iDisplayStart,
        "iEnd":           oSettings.fnDisplayEnd(),
        "iLength":        oSettings._iDisplayLength,
        "iTotal":         oSettings.fnRecordsTotal(),
        "iFilteredTotal": oSettings.fnRecordsDisplay(),
        "iPage":          Math.ceil( oSettings._iDisplayStart / oSettings._iDisplayLength ),
        "iTotalPages":    Math.ceil( oSettings.fnRecordsDisplay() / oSettings._iDisplayLength )
    };
};
 
     
 
 
/* Bootstrap style pagination control */
$.extend( $.fn.dataTableExt.oPagination, {
    "bootstrap": {
        "fnInit":function( oSettings, nPaging, fnDraw ) {
            varoLang = oSettings.oLanguage.oPaginate;
            varfnClickHandler = function( e ) {
                e.preventDefault();
                if( oSettings.oApi._fnPageChange(oSettings, e.data.action) ) {
                    fnDraw( oSettings );
                }
            };
 
            $(nPaging).addClass('pagination').append(
                '<ul>'+
                '<li class="first disabled"><a href="#">'+oLang.sFirst+'</a></li>'+
                '<li class="prev disabled"><a href="#">&larr; '+oLang.sPrevious+'</a></li>'+
                '<li class="next disabled"><a href="#">'+oLang.sNext+' &rarr; </a></li>'+
                '<li class="last disabled"><a href="#">'+oLang.sLast+'</a></li>'+
                '<input type="text" style="width: 30px;padding-top: 5px;padding-bottom: 5px;height: 18px;border-left: 0px;border-radius: 0px 4px 4px 0px;" id="redirect" class="redirect">'+
                '</ul>'
                );
 
            //datatables分页跳转
            $(nPaging).find(".redirect").keyup(function(e){
                varipage = parseInt($(this).val());
                varoPaging = oSettings.oInstance.fnPagingInfo();
                if(isNaN(ipage) || ipage<1){
                    ipage = 1;
                }elseif(ipage>oPaging.iTotalPages){
                    ipage=oPaging.iTotalPages;
                }
                $(this).val(ipage);
                ipage--;
                oSettings._iDisplayStart = ipage * oPaging.iLength;
                fnDraw( oSettings );
            });
 
            varels = $('a', nPaging);
            $(els[0]).bind('click.DT', {
                action:"first"
            }, fnClickHandler );
            $(els[1]).bind('click.DT', {
                action:"previous"
            }, fnClickHandler );
            $(els[2]).bind('click.DT', {
                action:"next"
            }, fnClickHandler );
            $(els[3]).bind('click.DT', {
                action:"last"
            }, fnClickHandler );
        },
 
        "fnUpdate":function( oSettings, fnDraw ) {
            variListLength = 5;
            varoPaging = oSettings.oInstance.fnPagingInfo();
            varan = oSettings.aanFeatures.p;
            vari, ien, j, sClass, iStart, iEnd, iHalf=Math.floor(iListLength/2);
 
            if( oPaging.iTotalPages < iListLength) {
                iStart = 1;
                iEnd = oPaging.iTotalPages;
            }
            elseif ( oPaging.iPage <= iHalf ) {
                iStart = 1;
                iEnd = iListLength;
            }elseif ( oPaging.iPage >= (oPaging.iTotalPages-iHalf) ) {
                iStart = oPaging.iTotalPages - iListLength + 1;
                iEnd = oPaging.iTotalPages;
            }else{
                iStart = oPaging.iPage - iHalf + 1;
                iEnd = iStart + iListLength - 1;
            }
 
            for( i=0, ien=an.length ; i<ien ; i++ ) {
                // Remove the middle elements
                ($('li:gt(1)', an[i]).filter(':not(:last)')).filter(':not(:last)').remove();
 
                // Add the new list items and their event handlers
                for( j=iStart ; j<=iEnd ; j++ ) {
                    sClass = (j==oPaging.iPage+1) ? 'class="active"': '';
                    $('<li '+sClass+'><a href="#">'+j+'</a></li>')
                    .insertBefore( $('.next', an[i])[0] )
                    .bind('click',function(e) {
                        e.preventDefault();
                        oSettings._iDisplayStart = (parseInt($('a',this).text(),10)-1) * oPaging.iLength;
                        fnDraw( oSettings );
                    } );
                }
 
                // Add / remove disabled classes from the static elements
                if( oPaging.iPage === 0 ) {
                    $('li:lt(2)', an[i]).addClass('disabled');
                }else{
                    $('li:lt(2)', an[i]).removeClass('disabled');
                }
 
                if( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) {
                    $('.next', an[i]).addClass('disabled');
                    $('li:last', an[i]).addClass('disabled');
                }else{
                    $('.next', an[i]).removeClass('disabled');
                    $('li:last', an[i]).removeClass('disabled');
                }
            }
        }
    }
} );
 
 
/*
 * TableTools Bootstrap compatibility
 * Required TableTools 2.1+
 */
if( $.fn.DataTable.TableTools ) {
    // Set the classes that TableTools uses to something suitable for Bootstrap
    $.extend(true, $.fn.DataTable.TableTools.classes, {
        "container":"DTTT btn-group",
        "buttons": {
            "normal":"btn",
            "disabled":"disabled"
        },
        "collection": {
            "container":"DTTT_dropdown dropdown-menu",
            "buttons": {
                "normal":"",
                "disabled":"disabled"
            }
        },
        "print": {
            "info":"DTTT_print_info modal"
        },
        "select": {
            "row":"active"
        }
    } );
 
    // Have the collection use a bootstrap compatible dropdown
    $.extend(true, $.fn.DataTable.TableTools.DEFAULTS.oTags, {
        "collection": {
            "container":"ul",
            "button":"li",
            "liner":"a"
        }
    } );
}

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