PHP新手上路（十一）

作者佚名技术来源 NET编程浏览发布时间 2012-05-24

cn.com";
$admin_name = "Webmaster";
$html_mail = "no";

?>
<HTML>
<HEAD>
<TITLE><?php echo $page_title; ?></TITLE>
</HEAD>
<BODY BGCOLOR="#FFFFFF" LINK="#000000">

<?

/* connect to the database */
mysql_pconnect("$host","$user","$password") or die("Can''t connect to the SQL-server");
mysql_select_db("$database");

/* action=view : retrieve data from the database and show it to the user */
if($action == "view") {

/* function for showing the data */
function search_it($name) {

/* some vars */
global $offset,$total,$lpp,$dir;
global $table,$html_mail,$admin_name,$admin_mail;

/* select the data to get out of the database */
$query = "SELECT name, email, job, comments FROM $table";
$result = mysql_query($query);
$total= mysql_numrows($result);

print "<CENTER><A HREF="guestbook.php3?action=add" onMouseOver="window.status=''Add your name'';return true" onMouseOut="window.status='''';return true" TITLE="Add your name">加入留言</A></CENTER> ";

if ($total== 0) {
print "<CENTER>此刻没人留言</CENTER> "; }

elseif ($total> 0) {

/* default */
$counter=0;
if ($dir=="") $dir="Next";
$lpp=5;
if ($offset==0) $offset=0;

if ($dir=="Next") {

if ($total > $lpp) {

$counter=$offset;
$offset+=$lpp;
$num=$offset;

if ($num > $total) {
$num=$total; } }

else {
$num=$total; } }

elseif ($dir=="Previous") {

if ($total > $lpp) {
$offset-=$lpp;

if ($offset < 0) {
$offset=0; }

$counter=$offset-$lpp;

if ($counter < 0)
$counter=0;
$num=$counter+$lpp; }

else {
$num=$total; } }

while ($counter < $num) {
$j=0;
$j=$counter + 1;

/* now really grab the data */
$i1=mysql_result($result,$counter,"name");
$i2=mysql_result($result,$counter,"email");
$i3=mysql_result($result,$counter,"job");
$i4=mysql_result($result,$counter,"comments");

$i4 = stripslashes ("$i4");

/* print it in a nice layout */
print "<CENTER>n";
print "<TABLE WIDTH=400 BORDER=0 ALIGN=CENTER VALIGN=TOP><TR><TD>n";
print "<HR>n";
print " Name: $i1n";
print " email:<A HREF="mailto:$i2" onMouseOver="window.status=''Email $i2'';return true" onMouseOut="window.status='''';return true" TITLE="Email $i2">$i2</A>n";
print " Job: $i3n";
prin

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