简化php模板页面中分页代码的解析

//其它的html代码
<TABLE border="0" cellpadding="0" cellspacing="0" width="100%">
<TR>
<TD align="right" nowrap>
<script src="images/page.js" src="images/page.js" language="javascript"></script>
<script language="javascript"><!--
BEGIN page -->
recordCount = {recordcount};
show = {showinonepage}
pageCount = {pagecount};
pageNow = {page};
pageStr = "?page=_page_";
document.write(showListPage0(recordCount, show, pageCount, pageNow, pageStr));
<!-- END page
// --></script>
</TD>
</TR>
</TABLE>
//其它的html代码
--------------------page.js------------
//---------------共 20 条记录，当前 3/5 页 首页 上一页 下一页 尾页 GO-------------------
//recordCount = 20;
//show = 20
//pageCount = 5;
//pageNow = 3;
//pageStr = "?page=_page_";
//document.write(showListPage(recordCount, show, pageCount, pageNow, pageStr));
function showListPage0(recordCount, show, pageCount, pageNow, pageStr){
if(pageCount<1) pageCount =0;
if(pageNow<1) pageNow = 0;
str = '<form name="frmpage">共 <B>'+recordCount+'</B> 条记录，当前 <B>'+pageNow+'/'+pageCount+'</B> 页';
if(pageNow<=1)
str += " 首页 ";
else
str += " <A href=""+pageStr.replace("_page_",1)+"" href=""+pageStr.replace("_page_",1)+"">首页</A> ";
if(pageNow<=1)
str += " 上一页 ";
else
str += " <A href=""+pageStr.replace("_page_",(pageNow-1))+"" href=""+pageStr.replace("_page_",(pageNow-1))+"">上一页</A> ";
if(pageNow>=pageCount)
str += " 下一页 ";
else
str += " <A href=""+pageStr.replace("_page_",(pageNow+1))+"" href=""+pageStr.replace("_page_",(pageNow+1))+"">下一页</A> ";
if(pageNow>=pageCount)
str += " 尾页 ";
else
str += " <A href=""+pageStr.replace("_page_",pageCount)+"" href=""+pageStr.replace("_page_",pageCount)+"">尾页</A> ";
str += "跳到<input type=\"text\" name=\"txtpage\" size=\"3\">页";
str += "<input type=\"button\" value=\"GO\" onclick=\"pagego0(document.frmpage.txtpage.value,"+pageNow+","+pageCount+",'"+pageStr+"')\"></form>";
return str;
}
function pagego0(pageGo,pageNow,pageCount,pageStr){
if(pageGo>=1 && pageGo<=pageCount && pageNow!=pageGo)
window.location = pageStr.replace("_page_", pageGo);
}