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js分页
<!DOCTYPE html><html><head> <title>js分页</title> <style type="text/css"> /*表格样式*/ .tbData { border-collapse:collapse; border-spacing:0px; border:solid 3px #ddd; font-size:14px; font-family:Consolas; color:#333; background-color:white; margin:10px 0px; } .tbData th, td { border:solid 1px #ddd; padding:5px 8px; } .tbData th { border-bottom:solid 2px #ddd; background-color:#eef; font-weight:normal; color:blue; } #divData .tbData tr:hover { background-color:#fef; } /*分页样式*/ #divPage { text-align:left; margin:10px 0px; height:30px; font-size:12px; } #divPage a, #divPage span { text-decoration:none; color:Blue; background-color:White; padding:3px 5px; font-family:Consolas; text-align:center; border:solid 1px #ddd; display:inline-block; } #divPage span { color:gray; } #divPage a:hover { color:Red; } #divPage .aCur { background-color:green; color:White; font-weight:bold; } </style> <script type="text/javascript"> //js表格 生成表格代码 //arrTh 表头信息 //arrTr 数据 var getTable = function(arrTh, arrTr){ var s = ‘<table class="tbData">‘; s += ‘<tr>‘; for(var i=0; i<arrTh.length; i++) { s += ‘<th>‘ + arrTh[i] + ‘</th>‘; } s += ‘</tr>‘; for(var i=0; i<arrTr.length; i++) { s += ‘<tr>‘; for(var j=0; j<arrTr[i].length; j++) { s += ‘<td>‘ + arrTr[i][j] + ‘</td>‘; } s += ‘</tr>‘; } s += ‘</table>‘; return s; } //js分页 //el:分页容器 count:总记录数 pageStep:每页显示多少个 pageNum:第几页 fnGo:分页跳转函数 var jsPage = function(el, count, pageStep, pageNum, fnGo) { this.getLink = function(fnGo, index, pageNum, text) { var s = ‘<a href="http://www.mamicode.com/#p‘ + index + ‘" onclick="‘ + fnGo + ‘(‘ + index + ‘);" ‘; if(index == pageNum) { s += ‘class="aCur" ‘; } text = text || index; s += ‘>‘ + text + ‘</a> ‘; return s; } //总页数 var pageNumAll = Math.ceil(count / pageStep); if (pageNumAll == 1) { divPage.innerHTML = ‘‘; return; } var itemNum = 5; //当前页左右两边显示个数 pageNum = Math.max(pageNum, 1); pageNum = Math.min(pageNum, pageNumAll); var s = ‘‘; if (pageNum > 1) { s += this.getLink(fnGo, pageNum-1, pageNum, ‘上一页‘); } else { s += ‘<span>上一页</span> ‘; } var begin = 1; if (pageNum - itemNum > 1) { s += this.getLink(fnGo, 1, pageNum) + ‘... ‘; begin = pageNum - itemNum; } var end = Math.min(pageNumAll, begin + itemNum*2); if(end == pageNumAll - 1){ end = pageNumAll; } for (var i = begin; i <= end; i++) { s += this.getLink(fnGo, i, pageNum); } if (end < pageNumAll) { s += ‘... ‘ + this.getLink(fnGo, pageNumAll, pageNum); } if (pageNum < pageNumAll) { s += this.getLink(fnGo, pageNum+1, pageNum, ‘下一页‘); } else { s += ‘<span>下一页</span> ‘; } var divPage = document.getElementById(el); divPage.innerHTML = s; } //js随机内容 var jsRand = {}; //随机数字 jsRand.int = function(min,max){ return this.show(‘i‘, min, max); } //随机字符 jsRand.str = jsRand.string = function(min,max){ return this.show(‘‘, min, max); } //随机日期 jsRand.date = function(){ return this.show(‘d‘); } //随机金额 jsRand.money = function(min,max){ return this.show(‘m‘, min, max); } //随机汉字 jsRand.ch = function(min,max){ return this.show(‘ch‘, min, max); } jsRand.show = function(type,min,max) { var str; if(type == ‘i‘) { str = this.rand(min, max); } else if(type == ‘m‘) { str = ‘￥‘ + this.rand(min, max) + ‘.00‘; } else if(type == ‘d‘) { str = this.rand(1990,2020) + ‘-‘; str += this.rand(1,12,2) + ‘-‘; str += this.rand(1,31,2) + ‘ ‘; str += this.rand(0,23,2) + ‘:‘; str += this.rand(1,59,2); } else { min = min||0; max = max||10; str = ‘‘; var len = this.rand(min, max); for(var i=0; i<len; i++) { var iChar = this.rand(48, 122); if(type == ‘ch‘) { iChar = this.rand(19968, 40869); } var chr = String.fromCharCode(iChar); chr = chr.replace(/&/g,"&") .replace(/</g,"<") .replace(/>/g,">") .replace(/ /g," ") .replace(/‘/g,"'") .replace(/"/g,"""); str += chr; } } return str; } jsRand.rand = function(min, max, len) { min = min||0; max = max||1000; var val = min + Math.round(Math.random() * (max-min)); if(len) { while((‘‘+val).length < len) { val = ‘0‘ + val; } } return val; } </script></head><body><div id="divData" style="font-family:Consolas;"></div><div id="divPage"></div><script type="text/javascript"> function goPage(pageIndex) { var arrTh = [‘ID‘,‘名称‘,‘金额‘,‘备注‘,‘添加时间‘]; var arrTr = []; for(var i=0; i<20; i++) { arrTr.push([ jsRand.int(1, 1000), jsRand.str(), jsRand.money(), jsRand.show(‘ch‘, 0, 20), jsRand.date() ]); } document.getElementById(‘divData‘).innerHTML = getTable(arrTh, arrTr); jsPage(‘divPage‘, 800, 10, pageIndex, ‘goPage‘); } goPage(1);</script></body></html>
js分页
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