一个php的分页类(含调用方法)（第3页）

/**
   *生成分页
   *
   *@returnstring
   */
  publicfunctiongeneratePages(){
    $subPageCss2Str='';

    $isShow=false;
    if($this->totalPageNum==1){ //只有一页时
      if($this->isShowForSimplePage){
        $isShow=true;
      }
    }else{
      $isShow=true;
    }
    
    if($isShow){
      if($this->currentPage>1){
        $prewPageUrl=
$this->subPageLink.$this->linkSymbol.($this->currentPage-1);
        if($this->isShowFirstLast){
          $firstPageUrl=$this->subPageLink.$this->linkSymbol."1";
          $subPageCss2Str.='<ahref="'.$firstPageUrl.'"
class="'.$this->pageCss.'"
style="'.$this->pageStyle.'">'.$this->firstPageText.'</a>';
        }
        $subPageCss2Str.='<ahref="'.$prewPageUrl.'"
class="'.$this->pageCss.'"
style="'.$this->pageStyle.'">'.$this->prePageText.'</a>';
      }

      $a=$this->construct_num_Page();
      for($i=0;$i<count($a);$i++){
        $s=$a[$i];
        if($s==$this->currentPage){
          $subPageCss2Str.='<ahref="#"
class="'.$this->curPageCss.'"
style="'.$this->curPageStyle.'">'.$s.'</a>';
        }else{
          $url=$this->subPageLink.$this->linkSymbol.$s;
          $subPageCss2Str.='<ahref="'.$url.'"
class="'.$this->pageCss.'"style="'.$this->pageStyle.'">'.$s.'</a>';
        }
      }
      if($this->currentPage<$this->totalPageNum){
        $nextPageUrl=
$this->subPageLink.$this->linkSymbol.($this->currentPage+1);
        $subPageCss2Str.='<ahref="'.$nextPageUrl.'"
class="'.$this->pageCss.'"
style="'.$this->pageStyle.'">'.$this->nextPageText.'</a>';
        if($this->isShowFirstLast){
          $lastPageUrl=
$this->subPageLink.$this->linkSymbol.$this->totalPageNum;
          $subPageCss2Str.='<ahref="'.$lastPageUrl.'"
class="'.$this->pageCss.'"
style="'.$this->pageStyle.'">'.$this->lastPageText.'</a>';
        }
      }
    }
    return$subPageCss2Str;
  }//EndofgeneratePages()Method

  /**
   *用来给建立分页的数组初始化的函数。
   *
   *@returnarray
   */
  privatefunctioninitArray(){
    for($i=0;$i<$this->showPageNum;$i++){
      $this->arrPage[$i]=$i;
    }
    return$this->arrPage;
  }//EndofinitArray()Method

  /**
   *用来构造显示的条目
   *即：[1][2][3][4][5][6][7][8][9][10]
   *
   *@returnarray
   */
  privatefunctionconstruct_num_Page(){
    if($this->totalPageNum<$this->showPageNum){
      $currentArray=array();
      for($i=0;$i<$this->totalPageNum;$i++){
        $currentArray[$i]=$i+1;
      }
    }else{
      $currentArray=$this->initArray();
      $curArrayLen=count($currentArray);
      if($this->currentPage<=$this->curIndexPage){
        for($i=0;$i<$curArrayLen;$i++){
          $currentArray[$i]=$i+1;
        }
      }elseif(($this->currentPage<=$this->totalPageNum)&&
($this->currentPage>($this->totalPageNum-$this->showPageNum+
1))){ 
        //构造最后的分页栏，353637383940[下一页][最后一页]总页数为40
        for($i=0;$i<$curArrayLen;$i++){
          $currentArray[$i]=$this->totalPageNum-
$this->showPageNum+1+$i;
        }
      }else{
        for($i=0;$i<$curArrayLen;$i++){
          $currentArray[$i]=$this->currentPage-
$this->curIndexPage+1+$i;
        }
      }
    }

    return$currentArray;
  }//Endofconstruct_num_Page()Method
}//EndofPagesClass
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