文章推荐系统（三）_PHP教程
时间：2021-07-01 10:21:17
帮助过：4人阅读
=====Article.php====
if(!isset($pagenum)){
$pagenum=1;}
$conn=mysql_connect("localhost","user","password");
mysql_select_db("bamboo");
$sql="select count(*) from article";
$result=mysql_query($sql,$conn);
$count=mysql_result($result,0);
$sign=0;
$lesssign=0;
$pagec=1;
for($icount=0;($icount<$count)&&($sign=0);$icount+=16){
for($i=0;$i<=16;$i++){
if(($icount*16+$i)==$count)
$sign=1;
}
$pagec++;
}
$dispeof=16*$pagenum;
$dispend=16*($pagenum-1);
if($count>=(16*$pagenum))
$dispbeg=16*$pagenum;
else
$dispbeg=$count;
$isdispnum=$count-$dispeof;
if($isdispnum<0){
$lesssign=1;
}
echo"
";
$fuhao="◇ ";
$color=e9eae9;
$iscolor=0;
$lessnum=0;
for($i=$dispbeg;$i>$dispend;$i--){
$sql="select *from article where id='$i'";
$result=mysql_query($sql,$conn);
echo"";
echo $fuhao;
echo"";
$obj=mysql_fetch_object($result);
echo $obj->articlename;
echo" |
";
$lessnum++;
if($iscolor==0){
$color=ffffff;
$iscolor=1;
}
else{
$color=e9eae9;
$iscolor=0;
}
}
if($lesssign==1){
for($iless=$lessnum;$iless<=16;$iless++){
echo"";
echo $fuhao."
n";
echo" |
";
if($iscolor==0){
$color=ffffff;
$iscolor=1;
}
else{
$color=e9eae9;
$iscolor=0;
}
}
}
echo"
";
?>
echo"
";
$str="共有";
$str=$str.strval($pagec);
$str=$str."页";
echo"$str";
echo" | ";
echo"";
$str="当前页是第";
$str=$str.strval($pagenum);
$str=$str."页";
echo $str;
echo" | ";
echo"";
echo"转到第";
for($i=1;$i<=$pagec;$i++){
$strpage=" ";
$strpage=$strpage.strval($i);
$strpage=$strpage." ";
echo"$strpage";
}
echo"页";
echo" | ";
echo"
";
echo"
";
mysql_close($conn);
?>
(待续）
http://www.bkjia.com/PHPjc/315373.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/315373.htmlTechArticle=====Article.php==== ? if(!isset($pagenum)){ $pagenum=1;} $conn=mysql_connect(localhost,user,password); mysql_select_db(bamboo); $sql=select count(*) from article; $result=mysql_que...
