php桌面中心(四) 数据显示

  最后一步就是显示了。

  下面这个程序要通过参数来调用。

  比如php.php?jpg=jpg

  后面的jpg是表格名。记住一定要的呀,不然就不能运行了,会显示程序出错。

  大家可以把下面这个程序改一下。这样就可以更加美观了。

  以下是源程序:

  <html>

  <head><title>显示</title>

  </head>

  <body>

  <?

  mysql_connect("localhost","用户名","密码") or die("无法联接数据库!");

  $query="SELECT id,url,mess,fromx,url1,mess1,fromx1,url2,mess2,fromx2,url3,mess3,fromx3 from $jpg " ;

  $result=mysql_db_query("elong",$query); //执行查询

  $num=mysql_numrows($result);

  $page=round($page);

  $pagesize=4;

  if ($page==0){

  $page=1;}

  else{

  $page=$page;}

  $pagecount=($num)/$pagesize;

  $pagecount=ceil($pagecount);

  ?>

  <?if ($page!=1 and $num!=0){

  printf("<a href="%s?page=%s&jpg=$jpg">首页</a>",$PHP_SELF,1);

  printf("<a href="%s?page=%s&jpg=$jpg"> 前页</a>",$PHP_SELF,$page-1);

  }else{

  ?> 首页 前页 <?

  }

  ?>

  </font>

  <?if ($page!=$pagecount and $num!=0){

  printf("<a href="%s?page=%s&jpg=$jpg"> 后页</a>",$PHP_SELF,$page+1);

  printf("<a href="%s?page=%s&jpg=$jpg"> 尾页</a>",$PHP_SELF,$pagecount);

  }else{?> 后页 尾页 <?}?>页次:<strong><?echo $page?></strong>/<strong><?echo $pagecount?></strong>页

  </span></td>

  <?

  if ($num<>0){

  $pp=0;

  for($ipage=0;$ipage<$pagesize;$ipage++){

  $i=($page-1)*$pagesize+$ipage;

  if($i < $num) {

  $id=mysql_result($result,$i,"id");

  $url=mysql_result($result,$i,"url");

  $mess=mysql_result($result,$i,"mess");

  $fromx=mysql_result($result,$i,"fromx");

  $url1=mysql_result($result,$i,"url1");

  $mess1=mysql_result($result,$i,"mess1");

  $fromx1=mysql_result($result,$i,"fromx1");

  $url2=mysql_result($result,$i,"url2");

  $mess2=mysql_result($result,$i,"mess2");

  $fromx2=mysql_result($result,$i,"fromx2");

  $url3=mysql_result($result,$i,"url3");

  $mess3=mysql_result($result,$i,"mess3");

  $fromx3=mysql_result($result,$i,"fromx3");

  $pp=$pp+1;

       ?>

  <table width="668" border="2" cellspacing="0" cellpadding="0" align="center" bordercolor="#FFFFFF">

  <tr>

  <td width="167" height="127"> <a href="<?echo $url?>" target="_blank"><IMG border=0 src="<?echo $mess?>" width="160" height="120" border="4"></td>

  <td width="167" height="127"><a href="<?echo $url1?>" target="_blank"><IMG border=0 src="<?echo $mess1?>" width="160" height="120" border="4"></td>

  <td width="167" height="127"><a href="<?echo $url2?>" target="_blank"><IMG border=0 src="<?echo $mess2?>" width="160" height="120" border="4"></td>

  <td width="167" height="127"><a href="<?echo $url3?>" target="_blank"><IMG border=0 src="<?echo $mess3?>" width="160" height="120" border="4"></td>

  </tr>

  </table>

  <?

  }

  }

  }

  ?>

  <td nowrap align=center> <span class=smallFont><span class=titleFont>分页</span>

     <font color=darkgray> <?if ($page!=1 and $num!=0){

  printf("<a href="%s?page=%s&jpg=$jpg">首页</a>",$PHP_SELF,1);

  printf("<a href="%s?page=%s&jpg=$jpg"> 前页</a>",$PHP_SELF,$page-1);

  }else{

  ?> 首页 前页 <?}?> </font> <?if ($page!=$pagecount and $num!=0){

  printf("<a href="%s?page=%s&jpg=$jpg"> 后页</a>",$PHP_SELF,$page+1);

  printf("<a href="%s?page=%s&jpg=$jpg"> 尾页</a>",$PHP_SELF,$pagecount);

  }else{?> 后页 尾页 <?}?>页次:<strong><?echo $page?></strong>/<strong><?echo $pagecount?></strong>页

  </span></td>

   </TABLE></DIV></CENTER>

  </BODY></HTML>