桌面中心(四)数据显示 

来源:奥索网

桌面中心(四)数据显示
作者:elong

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:

 1<html>
 2<head><title>显示</title>
 3</head>
 4<body>
 5<?   
 6mysql_connect("localhost","用户名","密码") or die("无法联接数据库!");   
 7$query="SELECT id,url,mess,fromx,url1,mess1,fromx1,url2,mess2,fromx2,url3,mess3,fromx3 from $jpg " ;   
 8$result=mysql_db_query("elong",$query); //执行查询   
 9$num=mysql_numrows($result);   
10$page=round($page);   
11$pagesize=4;   
12if ($page==0){   
13$page=1;}   
14else{   
15$page=$page;}   
16$pagecount=($num)/$pagesize;   
17$pagecount=ceil($pagecount);   
18?>
19<?if ($page!=1 and $num!=0){   
20printf("<a href="%s?page=%s&jpg=$jpg">首页",$PHP_SELF,1);   
21printf("<a href="%s?page=%s&amp;jpg=$jpg"> 前页</a>",$PHP_SELF,$page-1);   
22}else{   
23?&gt; 首页 前页 <?   
24}   
25?>
26
27<?if ($page!=$pagecount and $num!=0){   
28printf("<a href="%s?page=%s&jpg=$jpg"> 后页",$PHP_SELF,$page+1);   
29printf("<a href="%s?page=%s&amp;jpg=$jpg"> 尾页</a>",$PHP_SELF,$pagecount);   
30}else{?&gt; 后页 尾页 <?}?>页次:<strong><?echo $page?></strong>/<strong><?echo $pagecount?></strong>页   
31
32<?   
33if ($num<>0){   
34$pp=0;   
35for($ipage=0;$ipage&lt;$pagesize;$ipage++){   
36$i=($page-1)*$pagesize+$ipage;   
37if($i &lt; $num) {   
38$id=mysql_result($result,$i,"id");   
39$url=mysql_result($result,$i,"url");   
40$mess=mysql_result($result,$i,"mess");   
41$fromx=mysql_result($result,$i,"fromx");   
42$url1=mysql_result($result,$i,"url1");   
43$mess1=mysql_result($result,$i,"mess1");   
44$fromx1=mysql_result($result,$i,"fromx1");   
45$url2=mysql_result($result,$i,"url2");   
46$mess2=mysql_result($result,$i,"mess2");   
47$fromx2=mysql_result($result,$i,"fromx2");   
48$url3=mysql_result($result,$i,"url3");   
49$mess3=mysql_result($result,$i,"mess3");   
50$fromx3=mysql_result($result,$i,"fromx3");   
51$pp=$pp+1;   
52?&gt;   
53<table align="center" border="2" bordercolor="#FFFFFF" cellpadding="0" cellspacing="0" width="668">
54<tr>
55<td height="127" width="167"> <a href="&lt;?echo $url?&gt;" target="_blank"><img border="4" height="120" src="&lt;?echo $mess?&gt;" width="160"/></a></td>
56<td height="127" width="167"><a href="&lt;?echo $url1?&gt;" target="_blank"><img border="4" height="120" src="&lt;?echo $mess1?&gt;" width="160"/></a></td>
57<td height="127" width="167"><a href="&lt;?echo $url2?&gt;" target="_blank"><img border="4" height="120" src="&lt;?echo $mess2?&gt;" width="160"/></a></td>
58<td height="127" width="167"><a href="&lt;?echo $url3?&gt;" target="_blank"><img border="4" height="120" src="&lt;?echo $mess3?&gt;" width="160"/></a></td>
59</tr>
60</table>
61<?   
62}   
63}   
64}   
65?>
66<td align="center" nowrap=""> <span class="smallFont"><span class="titleFont">分页</span>
67<font color="darkgray"> <?if ($page!=1 and $num!=0){   
68printf("<a href="%s?page=%s&jpg=$jpg">首页",$PHP_SELF,1);   
69printf("<a href="%s?page=%s&amp;jpg=$jpg"> 前页</a>",$PHP_SELF,$page-1);   
70}else{   
71?&gt; 首页 前页 <?}?> </font> <?if ($page!=$pagecount and $num!=0){   
72printf("<a href="%s?page=%s&jpg=$jpg"> 后页",$PHP_SELF,$page+1);   
73printf("<a href="%s?page=%s&amp;jpg=$jpg"> 尾页</a>",$PHP_SELF,$pagecount);   
74}else{?&gt; 后页 尾页 <?}?>页次:<strong><?echo $page?></strong>/<strong><?echo $pagecount?></strong>页   
75</span></td>
76
77</body></html>
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