// JScript 文件

<!--
/*

showPages v1.1
=================================

Infomation
----------------------
Author : Lapuasi
E-Mail : lapuasi@gmail.com
Web : http://www.lapuasi.com
Date : 2005-11-17


Example
----------------------
var pg = new showPages('pg');
pg.pageCount = 12; //定义总页数(必要)
pg.argName = 'p';    //定义参数名(可选,缺省为page)
pg.printHtml();        //显示页数


Supported in Internet Explorer, Mozilla Firefox
*/

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.argName = 'page'; //参数名
this.showTimes = 1;    //打印次数
this.extendUrl = 0;    //是否使用扩展URL，这种url由自己定义,否则用默认值
this.typeid    = '';  //表示所有类别
this.locationID='\\';//为空表示所有
this.sTime     ='\\';//为空表示不需要时间
this.sKey      ='\\';//关键字为空表示不需要关键字
this.list      ='0';//判断是搜索还是列表
this.sExtendUrl='';//额外的url信息串
}

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('[\?&]?' + this.argName + '=([^&]*)[&$]?', 'gi');
var chk = args.match(reg);
this.page = RegExp.$1;
}

showPages.prototype.setTypeID = function(_typeid)
{
    this.typeid = _typeid;
}

showPages.prototype.setSearchParams = function(_typeid, _locationID, _sTime, _sKey, _list)
{
    this.typeid = _typeid;
    this.locationID = _locationID;
    this.sTime = _sTime;
    this.sKey = _sKey;
    this.list = _list;
}

showPages.prototype.setExtendUrl = function(flag)
{
    this.extendUrl = flag;
}

showPages.prototype.setExtendUrlInfo = function(s)
{
    this.sExtendUrl = s;
}

showPages.prototype.setCurPage = function(index)
{
    this.page = index;
}

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 == '' || typeof(mode) == 'undefined') mode = 0;
switch (mode) {
       case 0: //模式1 (页数,首页,前页,后页,尾页)
    strHtml += '<span class="count">总页数: ' + this.page + ' / ' + this.pageCount + '</span>&nbsp;&nbsp;';
    strHtml += '<span class="number">';
    if (prevPage < 1) {
     strHtml += '<span title="First Page">首页</span>&nbsp;&nbsp;';
     strHtml += '<span title="Prev Page">上一页</span>&nbsp;&nbsp;';
    } else {
     strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">首页</a></span>&nbsp;&nbsp;';
     strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">上一页</a></span>&nbsp;&nbsp;';
    }
    
    if (this.page % 10 ==0) {
     var startPage = this.page - 9;
    } else {
     var startPage = this.page - this.page % 10 + 1;
    }
    if (startPage > 10) strHtml += '<span title="Prev 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></span>&nbsp;&nbsp;';
        for (var i = startPage; i < startPage + 10; i++) {
     if (i > this.pageCount) break;
      if (i == this.page) {
       strHtml += '<span title="Page ' + i + '">[' + i + ']</span>&nbsp;&nbsp;';
      } else {
       strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>&nbsp;&nbsp;';
      }
    }
    if (this.pageCount >= startPage + 10) strHtml += '<span title="Next 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></span>&nbsp;&nbsp;';
    
    if (nextPage > this.pageCount) {
     strHtml += '<span title="Next Page">下一页</span>&nbsp;&nbsp;';
     strHtml += '<span title="Last Page">尾页</span>&nbsp;&nbsp;';
    } else {
     strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">下一页</a></span>&nbsp;&nbsp;';
     strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">尾页</a></span>';
    }
    strHtml += '</span><br />';
    break;
    
       case 6 : //模式1 (页数,首页,前页,后页,尾页)
    strHtml += '<span class="count">总页数: ' + this.page + ' / ' + this.pageCount + '</span>';
    strHtml += '<span class="number">';
    if (prevPage < 1) {
     strHtml += '<span title="First Page">首页</span>';
     strHtml += '<span title="Prev Page">上一页</span>';
    } else {
     strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">首页</a></span>';
     strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">上一页</a></span>';
    }
    
    if (this.page % 10 ==0) {
     var startPage = this.page - 9;
    } else {
     var startPage = this.page - this.page % 10 + 1;
    }
    if (startPage > 10) strHtml += '<span title="Prev 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></span>';
        for (var i = startPage; i < startPage + 10; i++) {
     if (i > this.pageCount) break;
      if (i == this.page) {
       strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';
      } else {
       strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';
      }
    }
    if (this.pageCount >= startPage + 10) strHtml += '<span title="Next 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></span>';
    
    if (nextPage > this.pageCount) {
     strHtml += '<span title="Next Page">下一页</span>';
     strHtml += '<span title="Last Page">尾页</span>';
    } else {
     strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">下一页</a></span>';
     strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">尾页</a></span>';
    }
    strHtml += '</span><br />';
    break;
    
   case 1 : //模式1 (10页缩略,首页,前页,后页,尾页)
    strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
    strHtml += '<span class="number">';
    if (prevPage < 1) {
     strHtml += '<span title="First Page">&#171;</span>';
     strHtml += '<span title="Prev Page">&#139;</span>';
    } else {
     strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">&#171;</a></span>';
     strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">&#139;</a></span>';
    }
    if (this.page % 10 ==0) {
     var startPage = this.page - 9;
    } else {
     var startPage = this.page - this.page % 10 + 1;
    }
    if (startPage > 10) strHtml += '<span title="Prev 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></span>';
    for (var i = startPage; i < startPage + 10; i++) {
     if (i > this.pageCount) break;
     if (i == this.page) {
      strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';
     } else {
      strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';
     }
    }
    if (this.pageCount >= startPage + 10) strHtml += '<span title="Next 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></span>';
    if (nextPage > this.pageCount) {
     strHtml += '<span title="Next Page">&#155;</span>';
     strHtml += '<span title="Last Page">&#187;</span>';
    } else {
     strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">&#155;</a></span>';
     strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">&#187;</a></span>';
    }
    strHtml += '</span><br />';
    break;
   case 2 : //模式2 (前后缩略,页数,首页,前页,后页,尾页)
    strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
    strHtml += '<span class="number">';
    if (prevPage < 1) {
     strHtml += '<span title="First Page">&#171;</span>';
     strHtml += '<span title="Prev Page">&#139;</span>';
    } else {
     strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">&#171;</a></span>';
     strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">&#139;</a></span>';
    }
    if (this.page != 1) strHtml += '<span title="Page 1"><a href="javascript:' + this.name + '.toPage(1);">[1]</a></span>';
    if (this.page >= 5) strHtml += '<span>...</span>';
    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 += '<span title="Page ' + i + '">[' + i + ']</span>';
      } else {
       if (i != 1 && i != this.pageCount) {
        strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';
       }
      }
     }
    }
    if (this.page + 3 < this.pageCount) strHtml += '<span>...</span>';
    if (this.page != this.pageCount) strHtml += '<span title="Page ' + this.pageCount + '"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">[' + this.pageCount + ']</a></span>';
    if (nextPage > this.pageCount) {
     strHtml += '<span title="Next Page">&#155;</span>';
     strHtml += '<span title="Last Page">&#187;</span>';
    } else {
     strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">&#155;</a></span>';
     strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">&#187;</a></span>';
    }
    strHtml += '</span><br />';
    break;
   case 3 : //模式3 (箭头样式,首页,前页,后页,尾页) (only IE)
    strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';
    strHtml += '<span class="arrow">';
    if (prevPage < 1) {
     strHtml += '<span title="First Page">9</span>';
     strHtml += '<span title="Prev Page">7</span>';
    } else {
     strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">9</a></span>';
     strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">7</a></span>';
    }
    if (nextPage > this.pageCount) {
     strHtml += '<span title="Next Page">8</span>';
     strHtml += '<span title="Last Page">:</span>';
    } else {
     strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">8</a></span>';
     strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">:</a></span>';
    }
    strHtml += '</span><br />';
    break;
   case 4 : //模式4 (下拉框)
    if (this.pageCount < 1) {
     strHtml += '<select name="toPage" disabled>';
     strHtml += '<option value="0">No Pages</option>';
    } else {
     var chkSelect;
     strHtml += '<select name="toPage" onchange="' + this.name + '.toPage(this);">';
     for (var i = 1; i <= this.pageCount; i++) {
      if (this.page == i) chkSelect=' selected="selected"';
      else chkSelect='';
      strHtml += '<option value="' + i + '"' + chkSelect + '>Pages: ' + i + ' / ' + this.pageCount + '</option>';
     }
    }
    strHtml += '</select>';
    break;
   case 5 : //模式5 (输入框)
    strHtml += '<span class="input">';
    if (this.pageCount < 1) {
     strHtml += '<input type="text" name="toPage" value="No Pages" class="itext" disabled="disabled">';
     strHtml += '<input type="button" name="go" value="GO" class="ibutton" disabled="disabled"></option>';
    } else {
     strHtml += '<input type="text" value="Input Page:" class="ititle" readonly="readonly">';
     strHtml += '<input type="text" id="pageInput' + this.showTimes + '" value="' + this.page + '" class="itext" title="Input page" onkeypress="return ' + this.name + '.formatInputPage(event);" onfocus="this.select()">';
     strHtml += '<input type="text" value=" / ' + this.pageCount + '" class="icount" readonly="readonly">';
     strHtml += '<input type="button" name="go" value="GO" class="ibutton" onclick="' + this.name + '.toPage(document.getElementById(\'pageInput' + this.showTimes + '\').value);"></option>';
    }
    strHtml += '</span>';
    break;
    case 7:
    strHtml += '<ul>';
    if (prevPage < 1) {
     strHtml += '<li><img src="images/ll.jpg" border="0" /></li>';
     strHtml += '<li><img src="images/l.jpg" border="0" /></li>';
    } else {
     strHtml += '<li><a href="javascript:' + this.name + '.toPage(1);"><img src="images/ll.jpg" border="0" /></a></li>';
     strHtml += '<li><a href="javascript:' + this.name + '.toPage(' + prevPage + ');"><img src="images/l.jpg" border="0" /></a></li>';
    }
    
    if (this.page % 10 ==0) {
     var startPage = this.page - 9;
    } else {
     var startPage = this.page - this.page % 10 + 1;
    }
    if (startPage > 10) strHtml += '<li><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></li>';
        for (var i = startPage; i < startPage + 10; i++) {
     if (i > this.pageCount) break;
      if (i == this.page) {
       strHtml += '<li>&nbsp;' + i + '&nbsp;</li>';
      } else {
       strHtml += '<li><a href="javascript:' + this.name + '.toPage(' + i + ');">&nbsp;' + i + '&nbsp;</a></li>';
      }
    }
    if (this.pageCount >= startPage + 10) strHtml += '<li><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></li>';
    
    if (nextPage > this.pageCount) {
     strHtml += '<li><a href="#"><img src="images/r.jpg" border="0" /></a></li>';
     strHtml += '<li><a href="#"><img src="images/rr.jpg" border="0" /></a></li>';
    } else {
     strHtml += '<li><a href="javascript:' + this.name + '.toPage(' + nextPage + ');"><img src="images/r.jpg" border="0" /></a></li>';
     strHtml += '<li><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');"><img src="images/rr.jpg" border="0" /></a></li>';
    }
    strHtml += '</ul>';
    break;
   default :
    strHtml = 'Javascript showPage Error: not find mode ' + mode;
    break;
}
return strHtml;
}
showPages.prototype.createUrl = function (page) { //生成页面跳转url
if (isNaN(parseInt(page))) page = 1;
if (page < 1) page = 1;
if (page > this.pageCount) page = this.pageCount;

if (this.extendUrl==1)   return this.createUrlExtent(page);
if (this.extendUrl!=0)   return this.createUrlEx(page);

var url = location.protocol + '//' + location.host + location.pathname;
var args = location.search;
var reg = new RegExp('([\?&]?)' + this.argName + '=[^&]*[&$]?', 'gi');
args = args.replace(reg,'$1');
if (args == '' || args == null) {
   args += '?' + this.argName + '=' + page;
} else if (args.substr(args.length - 1,1) == '?' || args.substr(args.length - 1,1) == '&') {
    args += this.argName + '=' + page;
} else {
    args += '&' + this.argName + '=' + page;
}
return url + args;
}

showPages.prototype.createUrlExtent = function(page){
    var url = location.protocol + '//' + location.host + location.pathname;
    var args = location.search;
    var reg = new RegExp('([\?&]?)' + this.argName + '=[^&]*[&$]?', 'gi');
    args = args.replace(reg,'$1');
    if (args == '' || args == null) {
        args += '?' + this.argName + '=' + page;
    } else if (args.substr(args.length - 1,1) == '?' || args.substr(args.length - 1,1) == '&') {
        args += this.argName + '=' + page;
    } else {
        args += '&' + this.argName + '=' + page;
    }
    var s = this.sExtendUrl;
    if (s!='') args += '&' + encodeURIComponent(s);//扩展数据信息
return url + args;
}

showPages.prototype.createUrlEx = function(page)
{
    var url = location.protocol + '//' + location.host + '/perform/yclist/';
    if (this.locaionID!="\\" && this.sTime!="\\" && this.sKey!="\\")
    {
        url += 'location'+this.locationID+'/time'+encodeURIComponent(this.sTime)+'/key'+encodeURIComponent(this.sKey)+'/';
    }
    url +='typeid'+this.typeid;
    url += '/page'+page +'/list'+this.list+'/index.html';
    return url;
}

showPages.prototype.toPage = function(page){ //页面跳转
var turnTo = 1;
if (typeof(page) == 'object') {
   turnTo = page.options[page.selectedIndex].value;
} else {
   turnTo = page;
}
self.location.href = this.createUrl(turnTo);
}
showPages.prototype.printHtml = function(mode){ //显示html代码
this.getPage();
this.checkPages();
this.showTimes += 1;
document.write('<div id="pages_' + this.name + '_' + this.showTimes + '" class="pages"></div>');
document.getElementById('pages_' + this.name + '_' + this.showTimes).innerHTML = this.createHtml(mode);

}
showPages.prototype.formatInputPage = function(e){ //限定输入页数格式
var ie = navigator.appName=="Microsoft Internet Explorer"?true:false;
if(!ie) var key = e.which;
else var key = event.keyCode;
if (key == 8 || key == 46 || (key >= 48 && key <= 57)) return true;
return false;
}
//-->