NAME="comment">
Your feedback on my home page.
</TEXTAREA>
<BR>
<INPUT TYPE="submit" VALUE="Send Feedback!">
</FORM>
</P>
<?
include("include/footer.inc");
?>
处理表单:sendfdbk.php3
<?
include("include/common.inc");
$title = "Feedback";
include("include/header.inc");
if ( $name == "" )
{
// 现在我很讨厌匿名的留言!
echo "Duh ? How come you are anonymous?";
}
elseif ($name == "Your name")
{
// 这个浏览者真是不想透露姓名啊!
echo "Hello ? <B>Your name</B> is supposed to be replaced with
your actual name!</B>";
}
else
{
// 输出一段礼貌的感谢语
echo "
Hello, $name.
<BR>
Thank you for your feedback. It is greatly appreciated.
<BR>
Thanking you
<BR>
$MyName <BR>
$MyEmailLink
";
// 最后mail出去
mail($MyEmail, "Feedback.","
Name : $name
E-mail : $email
Comment : $comment
");
}
include("include/footer.inc");
?>
3.5 简单的站内搜索引擎
PHP可以调用外部程序。在Unix环境下我们可以利用程序grep实现一个简单的搜索引擎。我们可以做的稍微复杂一些:使用一个页面既输出一个表单供用户输入搜索字串又输出查询结果。
<?
include("include/common.inc");
$title = "Search";
include("include/header.inc");
?>
<P>
<FORM ACTION="<? echo "$PHP_SELF"; ?>" METHOD="POST">
<INPUT TYPE="text" NAME="searchstr" value="<? echo "$searchstr"; ?>"
SIZE="20" MAXLENGTH="30">
<INPUT TYPE="submit" VALUE="Search!">
</FORM>
</P>
<?
if ( ! empty($searchstr) )
{
// empty()用来检查查询字串是否为空
// 如果不为空,调用grep查询
echo "<HR>\n";
// 调用grep对所有文件进行大小写非敏感模式的查
Your feedback on my home page.
</TEXTAREA>
<BR>
<INPUT TYPE="submit" VALUE="Send Feedback!">
</FORM>
</P>
<?
include("include/footer.inc");
?>
处理表单:sendfdbk.php3
<?
include("include/common.inc");
$title = "Feedback";
include("include/header.inc");
if ( $name == "" )
{
// 现在我很讨厌匿名的留言!
echo "Duh ? How come you are anonymous?";
}
elseif ($name == "Your name")
{
// 这个浏览者真是不想透露姓名啊!
echo "Hello ? <B>Your name</B> is supposed to be replaced with
your actual name!</B>";
}
else
{
// 输出一段礼貌的感谢语
echo "
Hello, $name.
<BR>
Thank you for your feedback. It is greatly appreciated.
<BR>
Thanking you
<BR>
$MyName <BR>
$MyEmailLink
";
// 最后mail出去
mail($MyEmail, "Feedback.","
Name : $name
E-mail : $email
Comment : $comment
");
}
include("include/footer.inc");
?>
3.5 简单的站内搜索引擎
PHP可以调用外部程序。在Unix环境下我们可以利用程序grep实现一个简单的搜索引擎。我们可以做的稍微复杂一些:使用一个页面既输出一个表单供用户输入搜索字串又输出查询结果。
<?
include("include/common.inc");
$title = "Search";
include("include/header.inc");
?>
<P>
<FORM ACTION="<? echo "$PHP_SELF"; ?>" METHOD="POST">
<INPUT TYPE="text" NAME="searchstr" value="<? echo "$searchstr"; ?>"
SIZE="20" MAXLENGTH="30">
<INPUT TYPE="submit" VALUE="Search!">
</FORM>
</P>
<?
if ( ! empty($searchstr) )
{
// empty()用来检查查询字串是否为空
// 如果不为空,调用grep查询
echo "<HR>\n";
// 调用grep对所有文件进行大小写非敏感模式的查
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