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模仿oso的论坛(四)_php实例

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reply.php(用来回复主题)
<HTML><HEAD><TITLE>疑难问题</TITLE>
<LINK href="mypic/style.css" rel=STYLESHEET type=text/css></HEAD>
<?php
if (!$cook_user)
{echo "<script language=javascript>";  
echo "parent.location.href=index.php";  
echo "</script>";}
else {include ("connect.inc.php");
$query = "select * from my_user where user=".$cook_user." and password=".$cook_password."";  
$res = mysql_query($query);  
if (!$res)
{echo "<script language=javascript>";  
echo "parent.location.href=index.php";  
echo "</script>";}
include "connect.inc.php";
if ($content) {$content= str_replace ( "","mysinglequotes",$content);  
$content=htmlspecialchars($content);
$content=nl2br($content);
$query = "INSERT INTO guestbook (name,type,content,icon,time_open,time_close,answer_count,answer_name,main_id) VALUES (".$cook_user.",0,".$content.",".$icon.",now(),now(),1,".$cook_user.",".$theme_id.")";  
$res = mysql_query($query);
if ($res)  
{$query = "update guestbook set time_close=now(),answer_count=answer_count+1,answer_name=".$cook_user." where id=".$theme_id;  
$res = mysql_query($query);  
if ($res)
{echo "<script language=javascript>";  
echo "parent.location.href=post_end.php";
echo "</script>";}}}}
?>
<SCRIPT language=JavaScript>
<!–
var submitcount=0;
function check_com(){
   if(document.form.theme.value.length ==0){
      submitcount–;
      alert("主题不能为空!nYou must supply a subject.");
      return false;
   }

   if(document.form.content.value.length == 0){
      submitcount–;
      alert("加贴内容不能为空!nYou must supply a message.");
      return false;
   }
   return true;
}
//–>
</SCRIPT>
<BODY bgColor=#cccc99 bottomMargin=0 leftMargin=0 topMargin=0 marginwidth="0" marginheight="0">
<form method="post" action="reply.php" name="form" onSubmit="return check_com()">
<SCRIPT language=JavaScript  
src="mypic/x.js"></SCRIPT>
  <TR>
    <TD vAlign=top>
      <TABLE align=center border=0 cellPadding=4 cellSpacing=0 width=100%>
        <TBODY>
        <TR>
          <TD class=mid width=20%>回复主题<BR><BR></TD>
          <TD class=mid><A class=title  
            href="read.php?theme_id=<?php echo $theme_id ?>">
<?php  
$query = "select theme from guestbook where id=".$theme_id;
$res = mysql_query($query);  
$row = mysql_fetch_row($res);  
echo $row[0];
?>
</A><BR><BR></TD></TR>
        <TR>
          <TD class=mid vAlign=top>表情图标</TD>
          <TD><INPUT CHECKED name=icon type=radio value=1> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon1.gif"  
            width=18><INPUT name=icon type=radio value=2> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon2.gif"  
            width=18><INPUT name=icon type=radio value=3> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon3.gif"  
            width=18><INPUT name=icon type=radio value=4> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon4.gif"  
            width=18><INPUT name=icon type=radio value=5> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon5.gif"  
            width=18><INPUT name=icon type=radio value=6> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon6.gif"  
            width=18><INPUT name=icon type=radio value=7> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon7.gif"  
            width=18><BR><INPUT name=icon type=radio value=8> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon8.gif"  
            width=18><INPUT name=icon type=radio value=9> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon9.gif"  
            width=18><INPUT name=icon type=radio value=10> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon10.gif"  
            width=18><INPUT name=icon type=radio value=11> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon11.gif"  
            width=18><INPUT name=icon type=radio value=12> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon12.gif"  
            width=18><INPUT name=icon type=radio value=13> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon13.gif"  
            width=18><INPUT name=icon type=radio value=14> <IMG  
            align=ABSCENTER height=18  
            src="mypic/icon14.gif"  
            width=18></TD></TR>
        <TR>
          <TD class=mid vAlign=top><input type="hidden" name="theme_id" size="12" class="stedit" value="<?php echo $theme_id ?>">
          加贴内容</TD>
          <TD><TEXTAREA cols=50 name=content rows=6></TEXTAREA> </TD></TR>
        <TR>
          <TD>&nbsp;</TD>
          <TD><INPUT name=submit onclick="return checkSubmit()" type=submit value=" 发 表 ">  
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <INPUT name=reset type=reset value=" 清 除 "> </TD></TR>
               </FORM>
        <TR>
          <TD colSpan=2><BR><BR><FONT color=#797979>
            <LI>本主题最后 5 个帖子 (按发帖时间倒序排列)</FONT></LI></TD></TR></TBODY></TABLE>
      <TABLE align=center bgColor=#000000 border=0 cellPadding=4 cellSpacing=1  
      width=100%>
        <TBODY>
        <TR bgColor=#666666>
          <TD width="10%"><FONT color=#ffffff>作 者</FONT></TD>
          <TD width="90%"><FONT color=#ffffff>内 容</FONT></TD></TR>
<?php
$query = "select * from guestbook where main_id=".$theme_id." or id=".$theme_id." order by time_open DESC limit 5 ";
$res = mysql_query($query);  
function TdBackColor() {
  static $ColorStr;
  if ($ColorStr=="#ededed") {
    $ColorStr="#dedede";
  } else {
    $ColorStr="#ededed";
  }
  return($ColorStr);
}
for ($i=1;$i<=5;$i++)
{$row = @mysql_fetch_array($res);  
if (!$row) break;  
$ColorStr=TdBackColor();
echo "<TR bgColor=".$ColorStr.">";
echo "<TD vAlign=top>".$row[name]."</td>";  
$content= str_replace ( "mysinglequotes","",$row[content]);  
echo "<td>".$content."</td></tr>";  
}
?>      
</TBODY></TABLE>
</TBODY></TABLE>
</FORM>
</html>  

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