求语句解释，请懂的人赐教！
<[email=%@language=vbscript]%@language=vbscript[/email] codepage=936 %><%
if session("name") <> "admin" then
response.Redirect "index.asp"
end if
%>
<style type="text/css">
<!--
td {
font-size: 12px;
}
a:link {
text-decoration: none;
}
a:visited {
text-decoration: none;
}
a:hover {
text-decoration: none;
}
a:active {
text-decoration: none;
}
-->
</style>
<!-- #include file="BGMConn.asp" -->
<!-- #include file="LIB/Functionn.asp" -->
<%
dim strFileName
const MaxPerPage=30
dim totalPut,CurrentPage,TotalPages
dim i,j
dim ID
dim Title
dim sql,rs
dim BigClassName,SmallClassName,SpecialName
dim PurviewChecked
dim strAdmin,arrAdmin
PurviewChecked=false
session("purview")=3
strFileName="gzmanage.asp"
Title=Trim(request("Title"))
ID=Request("ID") 这个ID的默认值是多少？
select_tine=Trim(request("select_t"))
if request("page")<>"" then 请问这个PAGE默认值是多少？
currentPage=cint(request("page"))
else
currentPage=1
end if
sql="select * from jhgz "
if Title<>"" then
sql=sql & " where name like '%" & Title & "%' "
end if
if select_tine<>"" then
sql=sql & "where time=#"&select_tine&"# "
'session("select_tine")=select_tine
end if
sql=sql & " order by ID desc"
'Response.Write(sql)
Set rs= Server.CreateObject("ADODB.Recordset")
rs.open sql,conn,1,1
%>
<SCRIPT language=javascript>
function unselectall()
{
if(document.del.chkAll.checked){
document.del.chkAll.checked = document.del.chkAll.checked&0;
}
}
function CheckAll(form)
{
for (var i=0;i<form.elements.length;i++)
{
var e = form.elements;
if (e.Name != "chkAll")
e.checked = form.chkAll.checked;
}
}
function ConfirmDel()
{
if(confirm("确定要删除选中的用户吗？一旦删除将不能恢复！"))
return true;
else
return false;
}
function CheckForm()
{
if(document.form1.select.value=="0")
{
alert("请输入查询时间！");
document.form1.select.focus();
return false;
}
}
</SCRIPT>
<link href="Css.css" rel="stylesheet" type="text/css">
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse">
<tr>
<td align="center" valign="top"><br>
<b> </b>
<p align="center"><strong>工 资
管 理</strong> </p>
<p align="center"><a href="addgz.asp" >添加工资单</a>
<a href="xlsdaoaccesst.asp" target="_blank">导入用户数据</a>
<a href="daogzdsjt.asp" target="_blank">导入主工资单数据</a>
<a href="daogzdsjtqt.asp" target="_blank">导入其他工资单数据</a>
<a href="usrmanage.asp" target="_blank">用户管理</a>
<a href="loigoout.asp" >退出</a>
</p>
<a href="javascript:window.print();">打印工资单</a>
<form id="form1" name="form1" method="post" action="gzmanage.asp">
<select name="select_t" size="1">
<option value="0" >请选择查询时间</option>
<% dim char(20) '定义显示21个列表项目
i=0
see=0
c=0
sql="select * from jhgz "
set time_rs=server.CreateObject("adodb.recordset")
time_rs.open sql,conn,1,1
do while Not time_rs.EOF
for j=0 to i
if char(j) = month(time_rs("time")) then
see=1
exit for
else
see = 0
end if
next
if see=0 then
char(i)=month(time_rs("time"))
%>
<option value="<%=time_rs("time")%>"><%=time_rs("time")%></option>
<%
'char(i)=time_rs("time")
i=i+1
end if
time_rs.movenext
loop
time_rs.close
set time_rs = nothing
%>
</select>
<input type="submit" name="Submit1" value="查询" />
<input type="reset" name="Submit1" value="重置" />
</form>
<form name="del" method="Post" action="delgz.asp">
<table width="972" height="29" border="1" cellpadding="0" cellspacing="1" style="border-collapse:collapse" >
<tr >
<td width="534" height="25"><a href="gzmanage.asp"> 工资管理</a> >>
<%
if request.querystring="" then
response.write "所有用户"
else
if request("Query")<>"" then
if Title<>"" then
response.write "名称中含有“<font color=blue>" & Title & "</font>”的用户"
else
response.Write("所有用户")
end if
end if
end if
%>
</td>
<td width="429" align="right">
<%
if rs.eof and rs.bof then
response.write "共找到 0 个用户</td></tr></table>"
else
totalPut=rs.recordcount
if currentpage<1 then
currentpage=1
end if
if (currentpage-1)*MaxPerPage>totalput then 什么情况下才会(currentpage-1)*MaxPerPage>totalput ？
if (totalPut mod MaxPerPage)=0 then
currentpage= totalPut \ MaxPerPage
else
currentpage= totalPut \ MaxPerPage + 1
end if
end if
response.Write "共找到 " & totalPut & " 个用户"
%>
</td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0" height="5">
<tr>
<td> </td>
</tr>
</table>
<%
if currentPage=1 then
showContent
showpage strFileName,totalput,MaxPerPage,true,false,"个用户",select_tine
else
if (currentPage-1)*MaxPerPage<totalPut then
rs.move (currentPage-1)*MaxPerPage
dim bookmark
bookmark=rs.bookmark
showContent
showpage strFileName,totalput,MaxPerPage,true,false,"个用户",select_tine
else
currentPage=1
showContent
showpage strFileName,totalput,MaxPerPage,true,false,"个用户",select_tine
end if
end if
end if
%>
这段的含义和作用？
<%
sub showContent
dim i
i=0
%>
<table width="100%" border="1" cellpadding="0" cellspacing="1" style="border-collapse:collapse" >
<tr class="title">
<td width="34" height="25" align="center"><strong>选中</strong></td>
<td width="45" align="center">姓名</td>
<td width="50" align="center">保留工资</td>
<td width="17" align="center">岗位津贴</td>
<td width="81" align="center">职岗津贴</td>
<td width="18" align="center">综合补贴</td>
<td width="17" align="center">薪级工资</td>
<td width="15" align="center">课金</td>
<td width="23" align="center">应发小计</td>
<td width="19" align="center">养老保险</td>
<td width="54" align="center">医疗金</td>
<td width="57" align="center">失业金</td>
<td width="49" align="center">公积金</td>
<td width="44" align="center">工会费</td>
<td width="43" align="center">房租</td>
<td width="45" align="center">水电费</td>
<td width="42" align="center">所得税</td>
<td width="58" align="center">扣除小计</td>
<td width="50" align="center">实发工资</td>
<td width="87" align="center">时间</td>
<td width="60" align="center" ><strong>操作</strong></td>
</tr>
<%do while not rs.eof%>
<tr class="tdbg">
<td width="34" height="22" align="center" >
<input name='ID' type='checkbox' id="ID" value='<%=cstr(rs("ID"))%>'>
</td>
<td align="center"><a href="seetable.asp?id=<%=cstr(rs("ID"))%>" target="_blank"><%= rs(1)%> </a></td>
<%
tr_i=2
Do While tr_i < rs.Fields.Count - 6
%>
<td align="center"><%= rs(tr_i)%> </td>
<%
tr_i=tr_i+1
loop
%>
<td align="center"><%= rs("time")%> </td>
<td width="81" align="center" ><a href="gzedit.asp?ID=<%=rs("ID")%>">修改</a> <a href="delgz.asp?ID=<%=rs("ID")%>">删除</a></td>
</tr>
<%
i=i+1
if i>=MaxPerPage then exit do
rs.movenext
loop
%>
</table>
<table width="549" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="250" height="30"><input name="chkAll" type="checkbox" id="chkAll" onclick=CheckAll(this.form) value="checkbox">
选中本页显示的所有用户</td>
<td width="335"><input name="submit" type='submit' value='删除选定的用户' >
<input name="Action" type="hidden" id="Action" value="Del"></td>
</tr>
</table>
<%
end sub
%>
</form>
<br>
<table width="970" border="0" cellpadding="0" cellspacing="0" class="border">
<tr class="tdbg">
<form name="searchsoft" method="get" action="gzmanage.asp">
<td width="794" height="30"><strong>查找工资单：</strong>
<input name="Title" type="text" class=smallInput id="Title" size="10" maxlength="20">
<input name="Query" type="submit" id="Query" value="查 询">
请输入“用户名“ 或 ”姓“ 或 ”名“。如果为空，则查找所有用户</td>
</form>
</tr>
</table></td>
</tr>
</table>
<%
rs.close
conn.close
set rs=nothing
set conn=nothing
%>
[ 本帖最后由 mpdeng 于 2014-8-6 08:50 编辑 ]
