本文實例講述了基于php的CMS中展示文章類。分享給大家供大家參考。具體分析如下:
<?php
/***********************************************
//實例:
include("config.inc.php"); //數據庫連接文件
$info = new sys_function;
$test = new show_article;
$test->set_sql("SELECT `id`,`title`,`dateandtime`,`thetype` FROM `df_company_bringup` ORDER BY `dateandtime` DESC");
$test->set_filename("display");
$test->set_morename("morearticle");
$test->set_icon(" ☆ ");
$test->set_omitstr("...");
$test->show_company_bringup();
***********************************************/
/****Article List Class****/
class show_article
{
/****聲明****/
var $sql,$query,$arr,$article_list;
var $strlen,$articleline,$dateandtime;
var $len,$line,$icon,$omitstr,$line_height,$more_name;
var $year,$month,$day,$datetype;
var $showmore,$showdate,$showomit,$showclueon,$showicon;
/****構造函數****/
function show_article()
{
$this->set_strlen(40); //設置每行顯示字數;
$this->set_articleline(10); //設置Article顯示行數;
$this->set_showmore(false); //是否顯示"更多Article";
$this->set_showdate(true); //是否顯示Article發布日期;
$this->set_showomit(true); //字數超過指定字符后是否顯示所設置的字符,如"...";
$this->set_showclueon(true); //是否顯示Article提示(鼠標移動到Article標題上面顯示的提示);
$this->set_open(true); //是否在新窗口打開;
$this->set_showicon(true); //是否顯示Article修改前綴;
$this->set_lineheight(1.5); //段落行高值;
$this->set_datetype(1); //設置日期格式,1為2004-10-21 2為2004年10月21日;
}
/****設置每行顯示字數****/
function set_strlen($strlen)
{
$this->len = $strlen;
}
/****設置Article顯示行數****/
function set_articleline($articleline)
{
$this->line = $articleline;
}
/****設置查詢語句****/
function set_sql($sql)
{
$this->sql = $sql;
}
/****設置Article標題前綴修飾****/
function set_icon($icon)
{
$this->icon = $icon;
}
/****是否顯示Article標題前綴修飾****/
function set_showicon($showicon)
{
$this->showicon = $showicon;
}
/****是否打開新窗口****/
function set_open($open)
{
$this->open = $open;
}
/****設置Article標題長度超過限制后顯示的字符****/
function set_omitstr($omitstr)
{
$this->omitstr = $omitstr;
}
/****設置打開Article的文件名****/
function set_filename($filename)
{
$this->filename = $filename;
}
/****更多Article頁面名稱****/
function set_morename($more_name)
{
$this->more_name = $more_name;
}
/****Article分類名稱****/
function set_typename($type_name)
{
$this->type_name = $type_name;
}
/****是否顯示更多Article****/
function set_showmore($showmore)
{
$this->showmore = $showmore;
}
/****設置日期格式(1:2004-10-21 2:2004年10月21日)****/
function set_datetype($datetype)
{
$this->datetype = $datetype;
}
/****格式化日期****/
function formatdate($dateandtime,$num)
{
list($year,$month,$day) = split("[-]",substr($dateandtime,0,10));
if($num == 1){
return $year."-".$month."-".$day;
}else{
return $year."年".$month."月".$day."日";
}
}
/****是否顯示Article發布日期****/
function set_showdate($showdate)
{
$this->showdate = $showdate;
}
/****段落行高值****/
function set_lineheight($line_height)
{
$this->line_height = $line_height;
}
/****是否顯示Article標題長度超過限制后顯示的字符****/
function set_showomit($showomit)
{
$this->showomit = $showomit;
}
/****是否顯示鼠標移動到Article上后顯示的提示****/
function set_showclueon($showclueon)
{
$this->showclueon = $showclueon;
}
/****從結果集中取得一行作為枚舉數組****/
function execute_row($query)
{
return $this->arr = mysql_fetch_row($query);
}
/****從結果集中取得一行作為關聯數組,或數字數組,或二者兼有****/
function execute_array($query)
{
return $this->arr = mysql_fetch_array($query);
}
/****將釋放所有與結果標識符 result 所關聯的內存****/
function free_record($query)
{
@mysql_free_result($query);
}
/****調用指定Article List****/
function show_company_bringup()
{
$n = 1;
$article_list = "<div id='article_list".$n."' style='line-height:".$this->line_height."'>";
$this->query = mysql_query($this->sql);
while($this->execute_row($this->query))
{
if($this->showicon){$article_list .= $this->icon;}
$article_list .= "<a href='".$this->filename.".php?id=".$this->arr[0]."'";
if($this->showclueon){$article_list .= " title='".$this->arr[1]."' ";}
if($this->open){$article_list .= " target='_blank' ";}
$article_list .= ">";
if(strlen($this->arr[1]) > $this->len)
{
if($this->showomit){
$article_list .= substr($this->arr[1],0,$this->len).$this->omitstr;
}else{
$article_list .= substr($this->arr[1],0,$this->len);
}
}else{
$article_list .= $this->arr[1];
}
if($this->showdate){$article_list .= "[".$this->formatdate($this->arr[2],$this->datetype)."]";}
$article_list .= "</a><br>/n";
if($n == $this->line){break;}
$n++;
}
if($this->showmore){
$article_list .= "</div><div id='article_list_more".$n."' align='right'><a href='".$this->more_name.".php?type=".$this->type_name."'>>> >更多</a></div>";
}else{
$article_list .= "</div>";
}
$this->free_record($this->query);
print $article_list;
}
}
?>
希望本文所述對大家的php程序設計有所幫助。
新聞熱點
疑難解答