//设置分页

var pageSize = 10;

//设置一次显示多少页

var pageLimit = 5;

$(function(){

    $.post("rest/rtdbfix/listAll",{start:0,limit:pageSize},function(result){

        console.log(result);

        if(!result || result.length==0){

            return;

        }

         //计算当前有多少页

        var pageTotal = Math.ceil(result[0].recordsTotal/pageSize);

        //当前页数

        var currentPage = 0;

        //临时变量，比较数目大小

        var count = 0;

        //比较当前应显示多少数据

        if(result[0].recordsTotal<=pageSize){

            count = msg.length;

        }else{

            count = pageSize;

        }

        //存储内容

        var temp = "<table><tr><td>SUID</td><td>SNAME</td><td>SPOTTYPE</td><td>SUNIT</td><td>LIMITUPPER</td><td>LIMITLOWER</td><td>NLEVEL</td><td>SVALUE</td></tr>";

        for(var i=0;i<result.length;i++){

            var str = "<tr><td>"+result[i].suid+"</td>"

                    +"<td>"+result[i].sname+"</td>"

                    +"<td>"+result[i].spottype+"</td>"

                    +"<td>"+result[i].sunit+"</td>"

                    +"<td>"+result[i].limitupper+"</td>"

                    +"<td>"+result[i].limitlower+"</td>"

                    +"<td>"+result[i].nlevel+"</td>"

                    +"<td>"+result[i].svalue+"</td>";

            temp += str;

        }

        temp += "</table>";

        //分页

        temp += '<div>'

                +'<a href="javascript:void(0)" onclick="changePage('+0+','+pageTotal+','+0+')">首页</a>'

                +'<a href="javascript:void(0)" onclick="changePage('+((0-1)*pageSize)+','+pageTotal+','+(currentPage-1)+')">上一页</a>';

                //如果总页数大于设置的页数，则

                if(pageTotal>pageLimit){

                    for(var i=0;i<pageLimit;i++){

                        temp += '<a href="javascript:void(0)" onclick="changePage('+(i*pageSize)+','+pageTotal+','+i+')">'+(i+1)+'</a>';

                    }

                        temp += '<a style="cursor: not-allowed;">......</a>';

                }else{

                    for(var i=0;i<pageTotal;i++){

                        temp += '<a href="javascript:void(0)" onclick="changePage('+(i*pageSize)+','+pageTotal+','+i+')">'+(i+1)+'</a>';

                    }

                }

                temp += '<a href="javascript:void(0)" onclick="changePage('+((0+1)*pageSize)+','+pageTotal+','+(currentPage+1)+')">下一页</a>'

                   +'<a href="javascript:void(0)" onclick="changePage('+((pageTotal-1)*pageSize)+','+pageTotal+','+(pageTotal-1)+')">尾页</a>'

                +'</div>';

        $("#content").html(temp);

    });

});

function changePage(start,pageTotal,currentPage){

    if(start<0){

        start = 0;

        currentPage+=1;

    }

    if(currentPage>pageTotal){

        start = start - pageSize;

        currentPage-=1;

    }

    $.ajaxSetup({async : false});

    $.post("rest/rtdbfix/listAll",{start:start,limit:pageSize},function(result){

        if(!result || result.length==0){

            return;

        }

        var temp = "<table><tr><td>SUID</td><td>SNAME</td><td>SPOTTYPE</td><td>SUNIT</td><td>LIMITUPPER</td><td>LIMITLOWER</td><td>NLEVEL</td><td>SVALUE</td></tr>";

        for(var i=0;i<result.length;i++){

            var str = "<tr><td>"+result[i].suid+"</td>"

                    +"<td>"+result[i].sname+"</td>"

                    +"<td>"+result[i].spottype+"</td>"

                    +"<td>"+result[i].sunit+"</td>"

                    +"<td>"+result[i].limitupper+"</td>"

                    +"<td>"+result[i].limitlower+"</td>"

                    +"<td>"+result[i].nlevel+"</td>"

                    +"<td>"+result[i].svalue+"</td>";

            temp += str;

        }

        temp += "</table>";

        //分页

        temp += '<div>'

                +'<a href="javascript:void(0)" onclick="changePage('+0+','+pageTotal+','+0+')">首页</a>'

                +'<a href="javascript:void(0)" onclick="changePage('+((currentPage-1)*pageSize)+','+pageTotal+','+(currentPage-1)+')">上一页</a>';

                if(pageTotal > pageLimit){

                    //判断如果是小于当前页数

                    if(currentPage<Math.ceil(pageLimit/2)){

                        for(var i=0;i<pageLimit;i++){

                            temp += '<a href="javascript:void(0)" onclick="changePage('+(i*pageSize)+','+pageTotal+','+i+')">'+(i+1)+'</a>';

                        }

                        temp += '<a style="cursor: not-allowed;">......</a>';

                    //判断尾页

                    }else if(pageTotal<(currentPage+Math.ceil(pageLimit/2))){

                        temp += '<a style="cursor: not-allowed;">......</a>';

                        for(var i=(pageTotal-pageLimit);i<pageTotal;i++){

                            temp += '<a href="javascript:void(0)" onclick="changePage('+(i*pageSize)+','+pageTotal+','+i+')">'+(i+1)+'</a>';

                        }

                    //判断中间页

                    }else{

                        temp += '<a style="cursor: not-allowed;">......</a>';

                        for(var i=(currentPage-Math.ceil(pageLimit/2)+1);i<(pageLimit+currentPage-Math.ceil(pageLimit/2)+1);i++){

                            temp += '<a href="javascript:void(0)" onclick="changePage('+(i*pageSize)+','+pageTotal+','+i+')">'+(i+1)+'</a>';

                        }

                        temp += '<a style="cursor: not-allowed;">......</a>';

                    }

                }else{

                    for(var i=0;i<pageTotal;i++){

                        temp += '<a href="javascript:void(0)" onclick="changePage('+(i*pageSize)+','+pageTotal+','+i+')">'+(i+1)+'</a>';

                    }

                }

                temp += '<a href="javascript:void(0)" onclick="changePage('+((currentPage+1)*pageSize)+','+pageTotal+','+(currentPage+1)+')">下一页</a>'

                +'<a href="javascript:void(0)" onclick="changePage('+((pageTotal-1)*pageSize)+','+pageTotal+','+(pageTotal-1)+')">尾页</a>'

                +'</div>';

        $("#content").html(temp);

    });

}