客户端显示分页信息

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客户端显示分页信息

发表时间：2006-7-3 14:15:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>
</title>
<meta http-equiv="Cache-Control" content="max-age=0"/>
<meta http-equiv="Cache-Control" content="no-cache"/>
<META HTTP-EQUIV="Expires" CONTENT="0"/>
<style>
body,table,td,tr,div,span{font-size:12px;}
a{font-size:12px;color:black;font-family:tahoma;}
</style>
<SCRIPT LANGUAGE="JavaScript">
8</a> ';
if(nextPageUrl == "javascript:void(0);")
nextStr = '8 ';
title = (version == 'en' ? 'previous' : '上一页');
var prevStr = '<a href='http://www.blog.com.cn/+prevPageUrl+' id="lnkPrev" title="'+title+'" style="font-family:Webdings;TEXT-DECORATION:none;color:'+displayColor+';">7</a> ';
if(prevPageUrl == "javascript:void(0);")
prevStr = '7 ';
title = (version == 'en' ? 'last' : '最后一页');
var lastStr = '<a href='http://www.blog.com.cn/+lastPageUrl+' id="lnkLast" title="'+title+'" style="font-family:Webdings;TEXT-DECORATION:none;color:'+displayColor+';">:</a> ';
if(lastPageUrl == "javascript:void(0);")
lastStr = ': ';
var offsetLast,offsetFirst;
var isOverflowFirst,isOverflowLast;
var incrementValue = Math.floor(digitCount / 2);//currentPageIndex左右的数字的增量值
if(digitCount % 2 == 0)
{
isOverflowFirst = ((parseInt(currentPageIndex) - incrementValue + 1) <= 0);
isOverflowLast = ((parseInt(currentPageIndex) + incrementValue) > totalPages);
if((!isOverflowFirst) && (!isOverflowLast))
{
 offsetLast = incrementValue + parseInt(currentPageIndex);
 offsetFirst = parseInt(currentPageIndex) - incrementValue + 1;
}
else if(isOverflowFirst && isOverflowLast)
{
 offsetLast = totalPages;
 offsetFirst = 1;
}
else if(isOverflowFirst && (!isOverflowLast))
{
 offsetLast = 1 + digitCount -1;
 offsetFirst = 1;
 if(offsetLast > totalPages)
 offsetLast = totalPages;
}
else if((!isOverflowFirst) && isOverflowLast)
{
 offsetLast = totalPages;
 offsetFirst = totalPages - digitCount + 1;
 if(offsetFirst < 1)
 offsetFirst = 1;
}
}
else
{
isOverflowFirst = ((parseInt(currentPageIndex) - incrementValue) <= 0);
isOverflowLast = ((parseInt(currentPageIndex) + incrementValue) > parseInt(totalPages));
if((!isOverflowFirst) && (!isOverflowLast))
{
 offsetLast = incrementValue + parseInt(currentPageIndex);
 offsetFirst = parseInt(currentPageIndex) - incrementValue;
}
else if(isOverflowFirst && isOverflowLast)
{
 offsetLast = totalPages;
 offsetFirst = 1;
}
else if(isOverflowFirst && (!isOverflowLast))
{
 offsetLast = 1 + digitCount -1;
 offsetFirst = 1;
 if(offsetLast > totalPages)
 offsetLast = totalPages;
}
else if((!isOverflowFirst) && isOverflowLast)
{
 offsetLast = totalPages;
 offsetFirst = parseInt(totalPages) - parseInt(digitCount) + 1;
 if(offsetFirst < 1)
 offsetFirst = 1;
}
}
document.write("<TABLE cellSpacing=\"5\" cellPadding=\"0\" width=\"100%\" border=\"0\" align=\"center\">");
document.write("<TR>");
document.write("<TD align=\"center\">");
document.write(firstStr);
document.write(prevStr);
if(parseInt(totalRecords) > 0)
{
for(var i=offsetFirst; i<=offsetLast; i++)
{
 if(currentPageIndex == i)
 document.write(""+i+"");
 else
 {
 document.write("<A style=\"Text-decoration:none;font-family:tahoma;color:"+displayColor+"\" href=\""+ReplaceQueryString(document.URL,'page',i)+"\" target=\"_self\" >");
 document.write(i);
 document.write("</A>");
 }
 document.write(" ");
}
}
else
{
for(var j=1;j<=digitCount;j++)
 document.write(""+j+" ");
}
document.write(nextStr);
document.write(lastStr);
//WriteDropDownList(offsetFirst, offsetLast, currentPageIndex, version);
document.write("</TD>");
document.write("</TR>");
document.write("<TR>");
document.write("<TD align=\"center\">");
document.write(infoStr);
document.write("</TR>");
document.write("</TABLE>");
}
function GetQueryString(name)
{
name = name.toLowerCase();
var url = document.URL;
var offset = url.toLowerCase().indexOf(name);
if(offset != -1)
{
var l = name.length+1;
url = url.substr(offset+l);
if(url.indexOf('&') != -1)
 url = url.substr(0,url.indexOf('&'));
}
else
url = '';
return url;
}
function ReplaceQueryString(url,paramName,newValue)
{
var preUrl = '';
var paramUrl = '';
if(url.indexOf('?') != -1)
{
if(url.indexOf(paramName) == -1)
{
 var rtnValue = '';
 if(url.charAt(url.length-1) == '&')
 rtnValue = url + paramName + '=' + newValue;
 else
 rtnValue = url + '&' + paramName + '=' + newValue;
 return rtnValue;
}
preUrl = url.substr(0,url.indexOf('?'));
paramUrl = url.substr(url.indexOf('?')+1);
}
else
{
if(url.indexOf(paramName) == -1)
 return url + '?' + paramName + '=' + newValue;
preUrl = url;
}
var arrParams = new Array();
if(paramUrl != '')
arrParams = paramUrl.split('&');
var newParamUrl = '';
for(var i=0;i<arrParams.length;i++)
{
var arrItem = arrParams[i].split('=');
if(arrItem[0].toLowerCase() == paramName.toLowerCase())
{
 newParamUrl += (arrItem[0] + '=' + newValue);
}
else
{
 newParamUrl += arrParams[i];
}
if(i != arrParams.length -1)
 newParamUrl += '&';
}
return preUrl+'?'+newParamUrl;
}
//-->
</SCRIPT>
</head>
<body>
<SCRIPT LANGUAGE="JavaScript">

</SCRIPT>
</body>
</html>

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原文地址：https://www.cnblogs.com/yuanxiaoping_21cn_com/p/1332945.html