//翻页控件样式表
document.write('');
function showPages(name) { //初始化属性
this.name = name; //对象名称
this.page = 1; //当前页数
this.pageCount = 1; //总页数
this.showTimes = 1; //打印次数
}
showPages.prototype.setPage = function(page){ //设置当前页数
this.page = page;
}
showPages.prototype.setPageCount = function(pageCount){ //设置总页数
this.pageCount = pageCount;
}
showPages.prototype.getPage = function(){ //丛url获得当前页数,如果变量重复只获取最后一个
var args = location.search;
var reg = new RegExp(/[\?&]?page=([^&]*)[&$]?/gi);
var chk = args.match(reg);
this.page = RegExp.$1;
}
showPages.prototype.checkPages = function(){ //进行当前页数和总页数的验证
if (isNaN(parseInt(this.page))) this.page = 1;
if (isNaN(parseInt(this.pageCount))) this.pageCount = 1;
if (this.page < 1) this.page = 1;
if (this.pageCount < 1) this.pageCount = 1;
if (this.page > this.pageCount) this.page = this.pageCount;
this.page = parseInt(this.page);
this.pageCount = parseInt(this.pageCount);
}
showPages.prototype.createHtml = function(mode){ //生成html代码
var strHtml = '', prevPage = this.page - 1, nextPage = this.page + 1;
if (mode == '' || mode == undefined) mode = 0;
switch (mode) {
case 0 : //模式1 (页数,首页,前页,后页,尾页)
strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
strHtml += '';
if (prevPage < 1) {
strHtml += '<<';
strHtml += '<';
} else {
strHtml += '<<';
strHtml += '<';
}
for (var i = 1; i <= this.pageCount; i++) {
if (i > 0) {
if (i == this.page) {
strHtml += '[' + i + ']';
} else {
strHtml += '[' + i + ']';
}
}
}
if (nextPage > this.pageCount) {
strHtml += '>';
strHtml += '>>';
} else {
strHtml += '>';
strHtml += '>>';
}
strHtml += '
';
break;
case 1 : //模式1 (10页缩略,首页,前页,后页,尾页)
strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
strHtml += '';
if (prevPage < 1) {
strHtml += '<<';
strHtml += '<';
} else {
strHtml += '<<';
strHtml += '<';
}
if (this.page % 10 ==0) {
var startPage = this.page - 9;
} else {
var startPage = this.page - this.page % 10 + 1;
}
if (startPage > 10) strHtml += '...';
for (var i = startPage; i < startPage + 10; i++) {
if (i > this.pageCount) break;
if (i == this.page) {
strHtml += '[' + i + ']';
} else {
strHtml += '[' + i + ']';
}
}
if (this.pageCount >= startPage + 10) strHtml += '...';
if (nextPage > this.pageCount) {
strHtml += '>';
strHtml += '>>';
} else {
strHtml += '>';
strHtml += '>>';
}
strHtml += '
';
break;
case 2 : //模式2 (前后缩略,页数,首页,前页,后页,尾页)
strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
strHtml += '';
if (prevPage < 1) {
strHtml += '<<';
strHtml += '<';
} else {
strHtml += '<<';
strHtml += '<';
}
if (this.page != 1) strHtml += '[1]';
if (this.page >= 5) strHtml += '...';
if (this.pageCount > this.page + 2) {
var endPage = this.page + 2;
} else {
var endPage = this.pageCount;
}
for (var i = this.page - 2; i <= endPage; i++) {
if (i > 0) {
if (i == this.page) {
strHtml += '[' + i + ']';
} else {
if (i != 1 && i != this.pageCount) {
strHtml += '[' + i + ']';
}
}
}
}
if (this.page + 3 < this.pageCount) strHtml += '...';
if (this.page != this.pageCount) strHtml += '[' + this.pageCount + ']';
if (nextPage > this.pageCount) {
strHtml += '>';
strHtml += '>>';
} else {
strHtml += '>';
strHtml += '>>';
}
strHtml += '
';
break;
case 3 : //模式3 (箭头样式,首页,前页,后页,尾页) (only IE)
strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
strHtml += '';
if (prevPage < 1) {
strHtml += '9';
strHtml += '7';
} else {
strHtml += '9';
strHtml += '7';
}
if (nextPage > this.pageCount) {
strHtml += '8';
strHtml += ':';
} else {
strHtml += '8';
strHtml += ':';
}
strHtml += '
';
break;
case 4 : //模式4 (下拉框)
if (this.pageCount < 1) {
strHtml += '