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<!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="#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>
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原文地址：http://www.cnblogs.com/mvcboy/p/4254701.html
