} } }

    连络 thinkPHP 分页写成本身分页类

    添加时间:2013-5-26 点击量:

      1 <?php 
    
    2 // +----------------------------------------------------------------------
    3 // | 参考 ThinkPHP 分页类改变而来
    4 // +----------------------------------------------------------------------
    5 // | 有两种样式:1、当面页码始终在中心。 2、当点到分页条两边的页码时,主动翻页(默认)。
    6 // +----------------------------------------------------------------------
    7 // | Author: zb搜刮引擎优化ag <zbsoeagy@qq.com>
    8 // +----------------------------------------------------------------------
    9 // ¥Id: page.class.php 2013-05-26 00:08:49
    10
    11 session_start(); //因为要记录用户是向前,还是向后翻页,故启用了session
    12
    13 class Page{
    14
    15 public ¥page; //当前页
    16 public ¥nextPage; //上一页
    17 public ¥prevPage; //下一页
    18 public ¥pageMax; //最大页
    19 public ¥startPage; //分页条起码
    20 public ¥endPage; // 分页条止码
    21 public ¥style; //样式:¥style = mid
    22 public ¥parameter;//页数跳转时要带的参数
    23 protected ¥varPage;//默认分页变量名
    24 protected ¥config = array
    25 header=>笔记录,prev=>上一页,next=>下一页,first=>首页,last=>尾页,
    26 theme => %records% %header% %page%/%pageMax% 页 %firstPage%%prevPage%%linkPage%%nextPage%%lastPage%
    27 );
    28
    29 /
    30 +----------------------------------------------------------
    31 架造函数
    32 +----------------------------------------------------------
    33 @param ¥records 总的记录数
    34 @param ¥pageSize 每页显示记录数
    35 @param ¥parameter 分页跳转的参数
    36 +----------------------------------------------------------
    37 /
    38
    39 function __construct(¥records¥pageSize¥pageVal = p, ¥parameter = null){
    40
    41 ¥this->records = ¥records;
    42 ¥this->pageMax = ceil¥records/¥pageSize);
    43 ¥this->page= maxintval¥_GET[¥pageVal]), 1); //最小为1
    44 ¥this->page = min¥this->page, ¥this->pageMax); //最大为末页
    45 ¥this->nextPage = ¥this->page + 1;
    46 ¥this->prevPage = ¥this->page - 1;
    47 ¥this->varPage = ¥pageVal; //默认分页变量名
    48 ¥this->parameter = ¥parameter;
    49 }
    50
    51 /
    52 +----------------------------------------------------------
    53 设置样式
    54 +----------------------------------------------------------
    55 @param ¥name 内置参数名
    56 @param ¥value 给定参数值
    57 +----------------------------------------------------------
    58 /
    59 function setConfig(¥name¥value){
    60 ifisset¥this->config[¥name])){
    61 ¥this->config[¥name] = ¥value;
    62 }
    63 }
    64
    65 /
    66 +----------------------------------------------------------
    67 分页显示输出
    68 +----------------------------------------------------------
    69 @param ¥length 分页条长度
    70 ----------------------------------------------------------
    71 @param ¥hide 是否当令隐蔽上、下一页,比如:当前是第一页,则隐蔽上一页
    72 +----------------------------------------------------------
    73 /
    74 function show(¥length¥hide = false){
    75
    76 if(0 == ¥this->records) return ;
    77
    78 ¥url = ¥_SERVER[REQUEST_URI].(strpos¥_SERVER[REQUEST_URI],?)?:?).¥this->parameter;
    79 ¥parse = parse_url¥url);
    80 ifisset¥parse[query])){
    81 parse_str¥parse[query],¥params);
    82 unset¥params[¥this->varPage]);
    83 ¥url = ¥parse[path].?.http_build_query¥params);
    84 }
    85
    86 if(mid == ¥this->style){ //当前页居中
    87 if¥length % 2 != 0 ){
    88 ¥midder = ceil¥length / 2);
    89 ¥big_repair = ¥midder - 1 ;//当上方以进一法取整,则这里为减1,反之为加1
    90 }else{
    91 ¥big_repair = ¥midder = ¥length / 2;
    92 }
    93 ¥sml_repair = ¥midder- 1; //这是小补丁
    94 ¥this->startPage = (¥this->page + ¥midder) > ¥this->pageMax ? ¥this->pageMax - ¥length : ¥this->page - ¥sml_repair;
    95 ¥this->endPage = (¥this->page < ¥midder)? ¥length : ¥this->page + ¥big_repair;
    96 }else{ //最后一页翻页
    97 ¥this->startPage = (¥this->page >= ¥length)? ¥_SESSION[startPage] : 1;
    98 ¥this->endPage = ¥this->startPage + ¥length - 1;
    99
    100 ¥this->lastPage = ¥_SESSION[lastPage]; //前次的页码
    101 ¥_SESSION[lastPage] = ¥this->page; //保存当前页
    102
    103 if¥this->lastPage < ¥this->page){ //后翻页
    104 if¥this->page >= ¥this->endPage){
    105 ¥this->startPage = ¥_SESSION[startPage] = ¥this->page;
    106 ¥this->endPage = ¥this->startPage + ¥length -1;
    107 }
    108 }elseif¥this->lastPage == ¥this->page){//切换
    109 if¥this->page == ¥this->endPage){
    110 ¥this->startPage = ¥_SESSION[startPage] = ¥this->page;
    111 ¥this->endPage = ¥this->startPage + ¥length -1;
    112 }else{
    113 ¥this->startPage = ¥_SESSION[startPage] = ¥this->page - ¥length + 1;
    114 ¥this->endPage = ¥this->startPage + ¥length -1;
    115 }
    116 }else{//前翻页
    117 if¥this->page == ¥this->startPage ){
    118 ¥this->startPage = ¥_SESSION[startPage] = ¥this->page - ¥length + 1;
    119 ¥this->endPage = ¥this->startPage + ¥length -1;
    120 }
    121 }
    122 //echo 开端页码:. ¥this->startPage.<br/>;
    123 //echo 前次页码:. ¥this->lastPage.<br/>;
    124 }
    125 //批改一下
    126 ¥this->startPage = min¥this->pageMax - ¥length + 1, ¥this->startPage); //最大
    127 ¥this->startPage = max¥this->startPage, 1);//最小为第一页(先求最大,再求最小)
    128
    129 ¥this->endPage = ¥this->startPage + ¥length -1;
    130 ¥this->endPage = min¥this->pageMax, ¥this->endPage); //最大为末页
    131
    132 ¥_SESSION[startPage] = ¥this->startPage; //批改之后,从头保存
    133
    134 //echo 开端页码:. ¥this->startPage.<br/>;
    135 //echo 前次页码:. ¥this->lastPage.<br/>;
    136
    137 ¥firstPage = <a href=¥url&¥this->varPage=1>.¥this->config[first].</a>;
    138 ¥prevPage = <a href=¥url&¥this->varPage=¥this->prevPage>.¥this->config[prev].</a>;
    139 ¥nextPage = <a href=¥url&¥this->varPage=¥this->nextPage>.¥this->config[next].</a>;
    140 ¥lastPage = <a href=¥url&¥this->varPage=¥this->pageMax>.¥this->config[last].</a>;
    141 if¥hide){ //若是是隐蔽模式
    142¥this->nextPage >= ¥this->pageMax)? ¥nextPage = : ;
    143¥this->prevPage < 1)? ¥prevPage = : ;
    144 }
    145
    146 for¥i = ¥this->startPage; ¥i <= ¥this->endPage; ¥i++){
    147 if¥this->page == ¥i
    148 ¥linkPage .= <span class=current href=¥url&¥this->varPage=¥i>¥i</span>;
    149 else
    150 ¥linkPage .= <a href=¥url&¥this->varPage=¥i>¥i</a>;
    151 }
    152 ¥search = array(%records%,%header%,%page%,%pageMax%,%firstPage%,%prevPage%,%linkPage%,%nextPage%,%lastPage%);
    153 ¥replace = array¥this->records,¥this->config[header],¥this->page,¥this->pageMax,¥firstPage¥prevPage¥linkPage¥nextPage¥lastPage);
    154 ¥pageStr = str_replace¥search¥replace¥this->config[theme]);
    155 ¥pageStr = str_replace¥search,,¥pageStr); //再调换一次
    156 return ¥pageStr;
    157 }
    158
    159 }
    160
    161 ¥page = new Page(340, 10);
    162 ¥theme = %records% %header% %page%/%pageMax% 页 %firstPage%%prevPage%%linkPage%%nextPage%%lastPage%;
    163 ¥page->setConfig(theme,¥theme); //可以批改样式,比如:当不要末页是,可以删除 %lastPage%,或者改变地位次序
    164 ¥page->setConfig(last,最后一页); //可自定义文字 : header=笔记录,prev=上一页,next=下一页,first=首页,last=尾页
    165
    166 echo ¥page->show(10, true);
    167
    168 ?>
    169 <style>
    170 a,span{ margin:2px 5px;}
    171 .current{ color:red;}
    172 </style>


    原来,再大的房子,再大的床,没有相爱的人陪伴,都只是冰冷的物质。而如果身边有爱人陪伴,即使房子小,床小,也觉得无关紧要,因为这些物质上面有了爱的温度,成了家的元素。—— 何珞《婚房》#书摘#
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