<?php
class
SubPages{
private
$each_disNums
;
private
$nums
;
private
$current_page
;
private
$sub_pages
;
private
$pageNums
;
private
$page_array
=
array
();
private
$subPage_link
;
private
$subPage_type
;
function
__construct(
$each_disNums
,
$nums
,
$current_page
,
$sub_pages
,
$subPage_link
,
$subPage_type
){
$this
->each_disNums=
intval
(
$each_disNums
);
$this
->nums=
intval
(
$nums
);
if
(!
$current_page
){
$this
->current_page=1;
}
else
{
$this
->current_page=
intval
(
$current_page
);
}
$this
->sub_pages=
intval
(
$sub_pages
);
$this
->pageNums=
ceil
(
$nums
/
$each_disNums
);
$this
->subPage_link=
$subPage_link
;
$this
->show_SubPages(
$subPage_type
);
}
function
__destruct(){
unset(
$each_disNums
);
unset(
$nums
);
unset(
$current_page
);
unset(
$sub_pages
);
unset(
$pageNums
);
unset(
$page_array
);
unset(
$subPage_link
);
unset(
$subPage_type
);
}
function
show_SubPages(
$subPage_type
){
if
(
$subPage_type
== 1){
$this
->subPageCss1();
}
elseif
(
$subPage_type
== 2){
$this
->subPageCss2();
}
}
function
initArray(){
for
(
$i
=0;
$i
<
$this
->sub_pages;
$i
++){
$this
->page_array[
$i
]=
$i
;
}
return
$this
->page_array;
}
function
construct_num_Page(){
if
(
$this
->pageNums <
$this
->sub_pages){
$current_array
=
array
();
for
(
$i
=0;
$i
<
$this
->pageNums;
$i
++){
$current_array
[
$i
]=
$i
+1;
}
}
else
{
$current_array
=
$this
->initArray();
if
(
$this
->current_page <= 3){
for
(
$i
=0;
$i
<
count
(
$current_array
);
$i
++){
$current_array
[
$i
]=
$i
+1;
}
}
elseif
(
$this
->current_page <=
$this
->pageNums &&
$this
->current_page >
$this
->pageNums -
$this
->sub_pages + 1 ){
for
(
$i
=0;
$i
<
count
(
$current_array
);
$i
++){
$current_array
[
$i
]=(
$this
->pageNums)-(
$this
->sub_pages)+1+
$i
;
}
}
else
{
for
(
$i
=0;
$i
<
count
(
$current_array
);
$i
++){
$current_array
[
$i
]=
$this
->current_page-2+
$i
;
}
}
}
return
$current_array
;
}
function
subPageCss1(){
$subPageCss1Str
=
""
;
$subPageCss1Str
.=
"共"
.
$this
->nums.
"条记录,"
;
$subPageCss1Str
.=
"每页显示"
.
$this
->each_disNums.
"条,"
;
$subPageCss1Str
.=
"当前第"
.
$this
->current_page.
"/"
.
$this
->pageNums.
"页 "
;
if
(
$this
->current_page > 1){
$firstPageUrl
=
$this
->subPage_link.
"1"
;
$prewPageUrl
=
$this
->subPage_link.(
$this
->current_page-1);
$subPageCss1Str
.=
"[<a href='$firstPageUrl'>首页</a>] "
;
$subPageCss1Str
.=
"[<a href='$prewPageUrl'>上一页</a>] "
;
}
else
{
$subPageCss1Str
.=
"[首页] "
;
$subPageCss1Str
.=
"[上一页] "
;
}
if
(
$this
->current_page <
$this
->pageNums){
$lastPageUrl
=
$this
->subPage_link.
$this
->pageNums;
$nextPageUrl
=
$this
->subPage_link.(
$this
->current_page+1);
$subPageCss1Str
.=
" [<a href='$nextPageUrl'>下一页</a>] "
;
$subPageCss1Str
.=
"[<a href='$lastPageUrl'>尾页</a>] "
;
}
else
{
$subPageCss1Str
.=
"[下一页] "
;
$subPageCss1Str
.=
"[尾页] "
;
}
echo
$subPageCss1Str
;
}
function
subPageCss2(){
$subPageCss2Str
=
""
;
$subPageCss2Str
.=
"当前第"
.
$this
->current_page.
"/"
.
$this
->pageNums.
"页 "
;
if
(
$this
->current_page > 1){
$firstPageUrl
=
$this
->subPage_link.
"1"
;
$prewPageUrl
=
$this
->subPage_link.(
$this
->current_page-1);
$subPageCss2Str
.=
"[<a href='$firstPageUrl'>首页</a>] "
;
$subPageCss2Str
.=
"[<a href='$prewPageUrl'>上一页</a>] "
;
}
else
{
$subPageCss2Str
.=
"[首页] "
;
$subPageCss2Str
.=
"[上一页] "
;
}
$a
=
$this
->construct_num_Page();
for
(
$i
=0;
$i
<
count
(
$a
);
$i
++){
$s
=
$a
[
$i
];
if
(
$s
==
$this
->current_page ){
$subPageCss2Str
.=
"[<span style='color:red;font-weight:bold;'>"
.
$s
.
"</span>]"
;
}
else
{
$url
=
$this
->subPage_link.
$s
;
$subPageCss2Str
.=
"[<a href='$url'>"
.
$s
.
"</a>]"
;
}
}
if
(
$this
->current_page <
$this
->pageNums){
$lastPageUrl
=
$this
->subPage_link.
$this
->pageNums;
$nextPageUrl
=
$this
->subPage_link.(
$this
->current_page+1);
$subPageCss2Str
.=
" [<a href='$nextPageUrl'>下一页</a>] "
;
$subPageCss2Str
.=
"[<a href='$lastPageUrl'>尾页</a>] "
;
}
else
{
$subPageCss2Str
.=
"[下一页] "
;
$subPageCss2Str
.=
"[尾页] "
;
}
echo
$subPageCss2Str
;
}
}
?>