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《PHP设计模式介绍》导言
《PHP设计模式介绍》第一章 编程惯用法
《PHP设计模式介绍》第二章 值对象模式
《PHP设计模式介绍》第三章 工厂模式
《PHP设计模式介绍》第四章 单件模式
《PHP设计模式介绍》第五章 注册模式
《PHP设计模式介绍》第六章 伪对象模式
《PHP设计模式介绍》第七章 策略模式
《PHP设计模式介绍》第八章 迭代器模式
《PHP设计模式介绍》第九章 观测模式
《PHP设计模式介绍》第十章 规范模式
《PHP设计模式介绍》第十一章 代理模式
《PHP设计模式介绍》第十二章 装饰器模式

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PHP 中的 投票管理程序

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-09-13   浏览: 181 ::
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投票管理程序
表结构
CREATE TABLE poll(Poll_Id INT (11) not null AUTO_INCREMENT,Poll_Name char(50) ,Poll_Del INT (10) DEFAULT '0' , PRIMARY KEY (Poll_Id))
CREATE TABLE pollsele(Pollsele_Id INT (11) not null AUTO_INCREMENT,Pollsele_Name char(50) ,Poll_Del INT (10) DEFAULT '0' , Pollsele_poll_Id INT (10) ,pollsele_num int (10), PRIMARY KEY (Pollsele_Id))
-------------------------------------------------------------------------------------------------
poll.php //主程序
<? $db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select poll_id,Poll_Name from poll where poll_del='1'";
@$result = mysql_query($sql);

$myrow=mysql_fetch_row($result);
echo "<table align=center bgcolor=aabbcc width=250 hight=450 border=0 style='border:1px solid rgb(0,0,0)'>";
echo "<td align=center bgcolor=99aabb style='border:1px solid rgb(255,255,255)'>";
echo "$myrow[1]";

$sql="select Pollsele_Name,pollsele_poll_id from pollsele where pollsele_del='0' and pollsele_poll_id='$myrow[0]'";
@$result = mysql_query($sql);
echo "<FORM ACTION='pollsee.php?poll_id=$myrow[0]' METHOD='post' target=_blank>";
echo "<p align=center>";
while($myrow=mysql_fetch_row($result))
{
echo "<input type='radio' name=toupiao value='$myrow[0]'>$myrow[0]";
echo " "; }
echo "<br>"; echo "<br>";
echo "<input type=submit name=submit value='投票' >";
echo "</p>";
echo "</form>"; echo "</td>";
echo "</table>";
mysql_close();
echo "<br>";
echo "<p align=right>";
echo "<a href=poll_input>管理</a>"; echo "</p>"; ?>
-----------------------------------------------------------------------
poll_input.php //添加主题
<? $db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select poll_id,poll_name,poll_del from poll";
echo "<table width=300 hight=560 bgcolor=aabbcc align=center style='border:1px solid rgb(0,0,0)'>";
$result=mysql_query($sql);
while($my=mysql_fetch_row($result))
{
echo "<tr>";echo "<td align=center width=50 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'>";echo $my[0];echo "</td>";
echo "<td align=center width=200 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'><a href=pollsele.php?id=$my[0]>$my[1]</a></td>";
echo "<td align=center width=50 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'>";echo $my[2];echo "</td>";
echo "</tr>";
} echo "</table>";
?>
<html>
<head>
<?
if($submit2!="添加")
{ echo "<p align=center>";
echo "<FORM ACTION='poll_input.php' METHOD='post'>";

echo "<font color=004080>主题:</font>";
echo "<input type=text name=title size=30 value=''>";

echo "<input type=submit name=submit2 value='添加'>";
echo "</p>";
echo"</form>"; }
else
{$db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select poll_name from poll where poll_name='$title'";
mysql_query($sql);

$sql="insert into poll values('','$title','')";
mysql_query($sql);
mysql_close();
echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=poll_input.php'>"; }
if($submit1!="有效"&&$submit3!="删除")
{ echo "<p align=center>";
echo "<FORM ACTION='poll_input.php' METHOD='post'>";
echo "<font color=004080>设置主题:</font>";
echo "<select name='sele' size=1>";
$db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select Poll_Id from poll";
$result = mysql_query($sql);
mysql_close();
while($myrow=mysql_fetch_row($result))
{ echo "<option value='$myrow[0]'>$myrow[0]";}
echo "</select>";
echo "<input type=submit name=submit1 value='有效'>";
echo "<input type=submit name=submit3 value='删除'>";
echo "</p>";
echo "</FORM>";
}
else
{
if($submit1=="有效")
{
$db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="update poll set Poll_Del='0'";
$result = mysql_query($sql);
$sql="update poll set Poll_Del='1' where poll_id='$sele'";
$result = mysql_query($sql);
mysql_close();
echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=poll_input.php'>"; }
else
{ $db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="delete from poll where poll_id='$sele'";
$result = mysql_query($sql);
$sql="delete from pollsele where pollsele_poll_id='$sele'";
mysql_query($sql);
mysql_close();
echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=poll_input.php'>"; }
}
?>
--------------------------------------------------------------------
pollsele.php //添加选项
<? $db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select pollsele_id,pollsele_name,pollsele_del,pollsele_num from pollsele where pollsele_poll_id='$id'";
echo "<table width=300 hight=560 align=center bgcolor=aabbcc style='border:1px solid rgb(0,0,0)' >";
@$result=mysql_query($sql);
while($my=mysql_fetch_row($result))
{
echo "<tr>";echo "<td align=center width=50 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'>";echo $my[0];echo "</td>";
echo "<td align=center width=200 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'>$my[1]</td>";
echo "<td align=center width=50 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'>";echo $my[2];echo "</td>";
echo "<td align=center width=50 bgcolor=99aabb style='border: 1px solid rgb(255,255,255)'>";echo $my[3];echo "</td>";
echo "</tr>";
} echo "</table>";
?>
<html>
<head>
<?
if($submit2!="添加")
{ echo "<p align=center>";
echo "<FORM ACTION='pollsele.php?id=$id' METHOD='post'>";

echo "<font color=004080>选项:</font></td>";
echo "<input type=text name=title size=30 value=''>";

echo "<input type=submit name=submit2 value='添加'>";
echo "</p>";
echo"</form>"; }
else
{$db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);

$sql="insert into pollsele values('','$title','','$id','')";
mysql_query($sql);
mysql_close();
echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=pollsele.php?id=$id'>"; }
if($submit1!="有效"&&$submit3!="无效")
{ echo "<p align=center>";
echo "<FORM ACTION='pollsele.php?id=$id' METHOD='post'>";
echo "<font color=004080>设置选项:</font>";
echo "<select name='sele' size=1>";
$db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select Pollsele_Id from pollsele where pollsele_poll_id='$id'";
$result = mysql_query($sql);
mysql_close();
while($myrow=mysql_fetch_row($result))
{ echo "<option value='$myrow[0]'>$myrow[0]";}
echo "</select>";
echo "<input type=submit name=submit1 value='有效'>";
echo "<input type=submit name=submit3 value='无效'>";
echo "</p>";
echo "</FORM>";
}
else
{ $db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
if ($submit1=="有效")
{
$sql="update pollsele set Pollsele_Del='0' where pollsele_id='$sele'";
$result = mysql_query($sql);}
else
{
$sql="update pollsele set Pollsele_Del='1' where pollsele_id='$sele'";
$result = mysql_query($sql); }
mysql_close();
echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=pollsele.php?id=$id'>"; }

?>
----------------------------------------------------------------------
pollsee.php //投票结果
<? if ($toupiao!=""){
$db =mysql_connect("localhost", "root","391450");
mysql_select_db("class",$db);
$sql="select Pollsele_Name,pollsele_num from pollsele where pollsele_name='$toupiao'";
@$result = mysql_query($sql);
$myrow=mysql_fetch_row($result);
$poll_num=$myrow[1];
$poll_num=$poll_num+1;
$sql="update pollsele set Pollsele_num='$poll_num' where pollsele_name='$toupiao'";
mysql_query($sql);
$sql="select Poll_Name from poll where poll_id='$poll_id'";
@$result = mysql_query($sql);
$title=mysql_fetch_row($result);
echo "<p align=center>";
echo $title[0]; echo "</p>";
echo "<br>";
$sql="select Pollsele_Name,pollsele_num from pollsele where pollsele_del='0' and pollsele_poll_id='$poll_id'";
@$result = mysql_query($sql);
echo "<table align=center bgcolor=aabbcc style='border:1px solid rgb(0,0,0)'>";
while($myrow=mysql_fetch_row($result))
{ echo "<tr>"; echo "<td width=150 bgcolor=99aabb style='border:1px solid rgb(255,255,255)'>";
echo $myrow[0];echo "</td><td width=50 bgcolor=99aabb style='border:1px solid rgb(255,255,255)'>";echo $myrow[1]; echo "</td></tr>";} echo "</table>"; }
else
{echo "<font color=red>你不能投空票!!!</font>";}
?>
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