最新版本代码请移步到https://github.com/pgkk/kkpager
分页按钮思想:
1、少于9页,全部显示
2、大于9页,1、2页显示,中间页码当前页为中心,前后各留两个页码
附件中有完整例子的压缩包下载。已更新到最新版本
先看效果图:
01输入框焦点效果
02效果
模仿淘宝的分页按钮效果控件kkpager JS代码:
Js代码
var kkpager = { //divID pagerid : 'div_pager', //当前页码 pno : 1, //总页码 total : 1, //总数据条数 totalRecords : 0, //是否显示总页数 isShowTotalPage : true, //是否显示总记录数 isShowTotalRecords : true, //是否显示页码跳转输入框 isGoPage : true, //链接前部 hrefFormer : '', //链接尾部 hrefLatter : '', /****链接算法****/ getLink : function(n){ //这里的算法适用于比如: //hrefFormer=http://www.xx.com/news/20131212 //hrefLatter=.html //那么首页(第1页)就是 //第2页就是 //第n页就是 if(n == 1){ return this.hrefFormer + this.hrefLatter; }else{ return this.hrefFormer + '_' + n + this.hrefLatter; } }, //跳转框得到输入焦点时 focus_gopage : function (){ var btnGo = $('#btn_go'); $('#btn_go_input').attr('hideFocus',true); btnGo.show(); btnGo.css('left','0px'); $('#go_page_wrap').css('border-color','#6694E3'); btnGo.animate({left: '+=44'}, 50,function(){ //$('#go_page_wrap').css('width','88px'); }); }, //跳转框失去输入焦点时 blur_gopage : function(){ setTimeout(function(){ var btnGo = $('#btn_go'); //$('#go_page_wrap').css('width','44px'); btnGo.animate({ left: '-=44' }, 100, function() { $('#btn_go').css('left','0px'); $('#btn_go').hide(); $('#go_page_wrap').css('border-color','#DFDFDF'); }); },400); }, //跳转框页面跳转 gopage : function(){ var str_page = $("#btn_go_input").val(); if(isNaN(str_page)){ $("#btn_go_input").val(this.next); return; } var n = parseInt(str_page); if(n < 1 || n >this.total){ $("#btn_go_input").val(this.next); return; } //这里可以按需改window.open window.location = this.getLink(n); }, //分页按钮控件初始化 init : function(config){ //赋值 this.pno = isNaN(config.pno) ? 1 : parseInt(config.pno); this.total = isNaN(config.total) ? 1 : parseInt(config.total); this.totalRecords = isNaN(config.totalRecords) ? 0 : parseInt(config.totalRecords); if(config.pagerid){this.pagerid = config.pagerid;} if(config.isShowTotalPage != undefined){this.isShowTotalPage=config.isShowTotalPage;} if(config.isShowTotalRecords != undefined){this.isShowTotalRecords=config.isShowTotalRecords;} if(config.isGoPage != undefined){this.isGoPage=config.isGoPage;} this.hrefFormer = config.hrefFormer || ''; this.hrefLatter = config.hrefLatter || ''; if(config.getLink && typeof(config.getLink) == 'function'){this.getLink = config.getLink;} //验证 if(this.pno < 1) this.pno = 1; this.total = (this.total <= 1) ? 1: this.total; if(this.pno > this.total) this.pno = this.total; this.prv = (this.pno<=2) ? 1 : (this.pno-1); this.next = (this.pno >= this.total-1) ? this.total : (this.pno + 1); this.hasPrv = (this.pno > 1); this.hasNext = (this.pno < this.total); this.inited = true; }, //生成分页控件Html generPageHtml : function(){ if(!this.inited){ return; } var str_prv='',str_next=''; if(this.hasPrv){ str_prv = '<a href="'https://www.jb51.net/+this.getLink(this.prv)+'" title="上一页">上一页</a>'; }else{ str_prv = '<span>上一页</span>'; } if(this.hasNext){ str_next = '<a href="'https://www.jb51.net/+this.getLink(this.next)+'" title="下一页">下一页</a>'; }else{ str_next = '<span>下一页</span>'; } var str = ''; var dot = '<span>...</span>'; var total_info=''; if(this.isShowTotalPage || this.isShowTotalRecords){ total_info = '<span>共'; if(this.isShowTotalPage){ total_info += this.total+'页'; if(this.isShowTotalRecords){ total_info += ' / '; } } if(this.isShowTotalRecords){ total_info += this.totalRecords+'条数据'; } total_info += '</span>'; } var gopage_info = ''; if(this.isGoPage){ gopage_info = ' 转到<span>'+ '<input type="button" value="确定" />'+ '<input type="text" onfocus="kkpager.focus_gopage()" onkeypress="if(event.keyCode<48 || event.keyCode>57)return false;" onblur="kkpager.blur_gopage()" value="'+this.next+'" /></span>页'; } //分页处理 if(this.total <= 8){ for(var i=1;i<=this.total;i++){ if(this.pno == i){ str += '<span>'+i+'</span>'; }else{ str += '<a href="'https://www.jb51.net/+this.getLink(i)+'" title="第'+i+'页">'+i+'</a>'; } } }else{ if(this.pno <= 5){ for(var i=1;i<=7;i++){ if(this.pno == i){ str += '<span>'+i+'</span>'; }else{ str += '<a href="'https://www.jb51.net/+this.getLink(i)+'" title="第'+i+'页">'+i+'</a>'; } } str += dot; }else{ str += '<a href="'https://www.jb51.net/+this.getLink(1)+'" title="第1页">1</a>'; str += '<a href="'https://www.jb51.net/+this.getLink(2)+'" title="第2页">2</a>'; str += dot; var begin = this.pno - 2; var end = this.pno + 2; if(end > this.total){ end = this.total; begin = end - 4; if(this.pno - begin < 2){ begin = begin-1; } }else if(end + 1 == this.total){ end = this.total; } for(var i=begin;i<=end;i++){ if(this.pno == i){ str += '<span>'+i+'</span>'; }else{ str += '<a href="'https://www.jb51.net/+this.getLink(i)+'" title="第'+i+'页">'+i+'</a>'; } } if(end != this.total){ str += dot; } } } str = " "+str_prv + str + str_next + total_info + gopage_info; $("#"+this.pagerid).html(str); } };
html调用代码:
Html代码