谁帮我个忙，帮我在这里加入个随机验证码，谢谢了，PHP的
HTML 代码:
<?php //write.php require("config.php"); function smeil($htmlcode){ $htmlcode=str_replace(":em10:","<IMG SRC=img/emotion/10.gif border=0>",$htmlcode); $htmlcode=str_replace(":em11:","<IMG SRC=img/emotion/11.gif border=0>",$htmlcode); $htmlcode=str_replace(":em12:","<IMG SRC=img/emotion/12.gif border=0>",$htmlcode); $htmlcode=str_replace(":em13:","<IMG SRC=img/emotion/13.gif border=0>",$htmlcode); $htmlcode=str_replace(":em14:","<IMG SRC=img/emotion/14.gif border=0>",$htmlcode); $htmlcode=str_replace(":em15:","<IMG SRC=img/emotion/15.gif border=0>",$htmlcode); $htmlcode=str_replace(":em16:","<IMG SRC=img/emotion/16.gif border=0>",$htmlcode); $htmlcode=str_replace(":em17:","<IMG SRC=img/emotion/17.gif border=0>",$htmlcode); $htmlcode=str_replace(":em18:","<IMG SRC=img/emotion/18.gif border=0>",$htmlcode); $htmlcode=str_replace(":em19:","<IMG SRC=img/emotion/19.gif border=0>",$htmlcode); $htmlcode=str_replace(":em20:","<IMG SRC=img/emotion/20.gif border=0>",$htmlcode); $htmlcode=str_replace(":em21:","<IMG SRC=img/emotion/21.gif border=0>",$htmlcode); $htmlcode=str_replace(":em22:","<IMG SRC=img/emotion/22.gif border=0>",$htmlcode); $htmlcode=str_replace(":em23:","<IMG SRC=img/emotion/23.gif border=0>",$htmlcode); $htmlcode=str_replace(":em24:","<IMG SRC=img/emotion/24.gif border=0>",$htmlcode); $htmlcode=str_replace(":em25:","<IMG SRC=img/emotion/25.gif border=0>",$htmlcode); $htmlcode=str_replace(":em26:","<IMG SRC=img/emotion/26.gif border=0>",$htmlcode); $htmlcode=str_replace(":em27:","<IMG SRC=img/emotion/27.gif border=0>",$htmlcode); $htmlcode=str_replace(":em28:","<IMG SRC=img/emotion/28.gif border=0>",$htmlcode); $htmlcode=str_replace(":em29:","<IMG SRC=img/emotion/29.gif border=0>",$htmlcode); return $htmlcode; } function ubb($Text){ $Text=htmlspecialchars($Text); $Text=ereg_replace("\r\n","<br>",$Text); $Text=ereg_replace("\r","<br>",$Text); $Text=nl2br($Text); $Text=preg_replace("/\\t/is"," ",$Text); $Text=str_replace("|"," ",$Text); $Text=preg_replace("/\[h1\](.+?)\[\/h1\]/is","<h1>\\1</h1>",$Text); $Text=preg_replace("/\[h2\](.+?)\[\/h2\]/is","<h2>\\1</h2>",$Text); $Text=preg_replace("/\[h3\](.+?)\[\/h3\]/is","<h3>\\1</h3>",$Text); $Text=preg_replace("/\[h4\](.+?)\[\/h4\]/is","<h4>\\1</h4>",$Text); $Text=preg_replace("/\[h5\](.+?)\[\/h5\]/is","<h5>\\1</h5>",$Text); $Text=preg_replace("/\[h6\](.+?)\[\/h6\]/is","<h6>\\1</h6>",$Text); $Text=preg_replace("/\[url\](http:\/\/.+?)\[\/url\]/is","<a href=\\1>\\1</a>",$Text); $Text=preg_replace("/\[url\](.+?)\[\/url\]/is","<a href=\"http://\\1\">http://\\1</a>",$Text); $Text=preg_replace("/\[url=(http:\/\/.+?)\](.*)\[\/url\]/is","<a href=\\1>\\2</a>",$Text); $Text=preg_replace("/\[url=(.+?)\](.*)\[\/url\]/is","<a href=http://\\1>\\2</a>",$Text); $Text=preg_replace("/\[color=(.+?)\](.+?)\[\/color\]/is","<font color=\\1>\\2</font>",$Text); $Text=preg_replace("/\[size=(.+?)\](.+?)\[\/size\]/is","<font size=\\1>\\2</font>",$Text); $Text=preg_replace("/\[sup\](.+?)\[\/sup\]/is","<sup>\\1</sup>",$Text); $Text=preg_replace("/\[sub\](.+?)\[\/sub\]/is","<sub>\\1</sub>",$Text); $Text=preg_replace("/\[pre\](.+?)\[\/pre\]/is","<pre>\\1</pre>",$Text); $Text=preg_replace("/\[email\](.+?)\[\/email\]/is","<a href=\\1>\\1</a>",$Text); $Text=preg_replace("/\[i\](.+?)\[\/i\]/is","<i>\\1</i>",$Text); $Text=preg_replace("/\[b\](.+?)\[\/b\]/is","<b>\\1</b>",$Text); $Text=preg_replace("/\[quote\](.+?)\[\/quote\]/is","<blockquote><font size='1' face='Courier New'>quote:</font><hr>\\1<hr></blockquote>", $Text); $Text=preg_replace("/\[code\](.+?)\[\/code\]/is","<blockquote><font size='1' face='Times New Roman'>code:</font><hr color='lightblue'><i>\\1</i><hr color='lightblue'></blockquote>", $Text); $Text=smeil($Text); return $Text; } function readfrom($file_name) { $filenum=@fopen($file_name,"r"); @flock($filenum,LOCK_SH); $file_data=@fread($filenum,filesize($file_name)); @fclose($filenum); return $file_data; } function checkqq($uin){ if($uin=="")return 1;else if(strlen($uin)<=10 and !eregi("([^0-9])",$uin))return 1;else return 0; } function checkmail($add){ if(ereg("^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+",$add)) $ttt=true; else $ttt=false; return $ttt; } function getid(){ $id=date("YmdHis"); return $id; } function nowtime(){ $time=date("Y-m-d H:i:s"); return $time; } function msg_box($title,$content) { print <<<EOT <html><head><title>出错了！,</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><link rel="stylesheet" href="img/css.css"></head><body background="img/bg.gif"> <table width=70% border=0 cellspacing=0 cellpadding=0 align=center bgcolor=#985478> <tr> <td> <table width=100% border=0 cellspacing=1 cellpadding=3> <tr bgcolor=#f8d8e0> <td bgcolor=#f8d8e0 background=img/skinbg.gif>$title</td> </tr> <tr bgcolor=#f8d8e0> <td><br>$content <br><a href="javascript:history.go(-1);">单击这里返回</a> <BR><a href="index.php">单击这里返回首页</a></td> </tr> </table> </td> </tr> </table> EOT; } function jump_page($URL,$title,$content) { global $bbstitle; print <<<EOT <html> <head> <style type="text/css"> <!-- a {color:#333333;font-size: 9pt;text-decoration:none; } a:hover {color:#000066;text-decoration:underline overline;} td{FONT-SIZE: 9pt; color:#333333; font-family:宋体} --> </style> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta HTTP-EQUIV=REFRESH CONTENT="1; url=$URL"> <script language="Javascript"> function Show(divid) { divid.filters.revealTrans.apply(); divid.style.visibility = "visible"; divid.filters.revealTrans.play(); } function Hide(divid) { divid.filters.revealTrans.apply(); divid.style.visibility = "hidden"; divid.filters.revealTrans.play(); } </script> </head> <body bgColor=#f8d8e0 background=img/bg.gif Onload="Show(msgboard)"> <div id="msgboard" style="FILTER: revealTrans(transition=23,duration=0.5) blendTrans(duration=0.5); position:absolute; left:260px; top:150px; width:350px; height:100px; z-index:1; visibility: hidden"> <table width="100%" border=0 cellspacing=0 cellpadding=0 bgcolor='#FF99CC'> <tr><td> <table width="100%" border=0 cellspacing=1 cellpadding=2> <tr> <td bgcolor=#985478 align=center background=img/skinbg.gif> <table border=0 width="100%"><tr><td align=left>$title</td><td align=right>欢迎光临{$bbstitle}</td> </tr></table></td> <tr> <td bgcolor=#FFE1FF>$content</td> </tr> </table></td> </tr> </table> </div> <script> setTimeout('Hide(msgboard)',3000); </script> </body> </html> EOT; exit; } if(empty($action))$action="add"; if ($action=="add"){ if($addsub){ if(!checkmail($email)) {msg_box("email出错了","email必须是这样的格式:例 wxjhope@163.com");exit;} elseif(!checkqq($qq)) {msg_box("QQ出错","qq号码不对吧？");exit;} elseif($name=="" || $msg=="" || $timu=="") {msg_box("你有一项没有填写","必需填写标题，名字，内容!");exit;} else{ $time=nowtime(); $msg=ubb($msg); if(strlen($timu)>50){msg_box("字数太多了","写的标题字数超过50个了");exit;} if(strlen($msg)>$zishu){msg_box("字数太多了","写的留言太多了");exit;} elseif($qq=="")$qq="不告诉你"; $homepage=htmlspecialchars($homepage); if(!ereg("^http://",$homepage)){$homepage="http://" . $homepage;} if($homepage=="")$homepage="http://"; $id=getid(); $reply=""; $replyindex=0; $ip=getenv("REMOTE_ADDR"); $name=htmlspecialchars($name); $timu=htmlspecialchars($timu); //if($timu==""){$timu="无";} $writemsg="$id|$name|$time|$email|<IMG SRC=img/emotion/$posticon border=0> $msg|$timu|$sex|$replyindex|$reply|$qq|$homepage|$ip|||\n"; $fp=fopen($datafile,"a"); fwrite($fp,$writemsg); fclose($fp); jump_page("index.php","留言成功","恭喜您已经成功留言！ <br><br>程式已经为您自动登录<br><br>如果程式无法登陆首页请点击这<br><ul><li><a href=index.php>点击这里进入首页</a></li></ul>"); } }else{ include("headinfo.inc"); ?> <script> function ctlent(eventobject){if(event.altKey && window.event.keyCode == 83){this.document.FORM.submit();}} </SCRIPT> <FORM name=form action="write.php" method=post> <SCRIPT> function emoticon(theSmilie){ document.form.msg.value += theSmilie + ' '; document.form.msg.focus(); } function openScript(theURL, W, H) { var bIsIE5 = 0; var Win=window.open(theURL,"openScript",'width='+W+',height='+H+',resizable=1,scrollbars=yes,menubar=yes,status=yes'); } </SCRIPT> <SCRIPT src="img/code.js"></SCRIPT> <BR> <TABLE cellSpacing=0 cellPadding=0 width="70%" align=center bgColor=#985478 border=0> <TBODY> <TR> <TD> <TABLE height="100%" cellSpacing=1 cellPadding=4 width="100%" border=0> <TBODY> <TR> <TD bgColor=#f8d8e0 colSpan=2> <DIV align=center><FONT color=#985478><B><?=$writetitle?></B></FONT></DIV></TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B><?=$writetimu?>：</B></TD> <TD width="77%"> <INPUT class=input2 maxLength=40 size=35 name=timu> * 不得超过 50 个汉字 </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B>您的名字：</B></TD> <TD width="77%"> <INPUT class=input2 maxLength=50 size=25 name=name> * </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B>电子邮件：</B></TD> <TD width="77%"> <INPUT class=input2 maxLength=30 size=25 name=email>* </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B>OICQ号码：</B></TD> <TD width="77%"> <INPUT class=input2 maxLength=50 size=25 name=qq> </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B>主页地址：</B></TD> <TD width="77%"> <INPUT class=input2 maxLength=50 size=25 value=http:// name=homepage> </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B>当前心情：</B><BR>贴图方法：点击相应的心情图标即可</TD> <TD vAlign=top width="77%"><INPUT type=radio value=10.gif name=posticon><A href="javascript:emoticon(':em10:');"><IMG src="img/emotion/10.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=11.gif name=posticon><A href="javascript:emoticon(':em11:');"><IMG src="img/emotion/11.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=12.gif name=posticon><A href="javascript:emoticon(':em12:');"><IMG src="img/emotion/12.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=13.gif name=posticon><A href="javascript:emoticon(':em13:');"><IMG src="img/emotion/13.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=14.gif name=posticon><A href="javascript:emoticon(':em14:');"><IMG src="img/emotion/14.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=15.gif name=posticon><A href="javascript:emoticon(':em15:');"><IMG src="img/emotion/15.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=16.gif name=posticon><A href="javascript:emoticon(':em16:');"><IMG src="img/emotion/16.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=17.gif name=posticon><A href="javascript:emoticon(':em17:');"><IMG src="img/emotion/17.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=18.gif name=posticon><A href="javascript:emoticon(':em18:');"><IMG src="img/emotion/18.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=19.gif name=posticon><A href="javascript:emoticon(':em19:');"><IMG src="img/emotion/19.gif" width=15 border=0 hight="15"></A> <BR><INPUT type=radio value=20.gif name=posticon><A href="javascript:emoticon(':em20:');"><IMG src="img/emotion/20.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=21.gif name=posticon><A href="javascript:emoticon(':em21:');"><IMG src="img/emotion/21.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=22.gif name=posticon><A href="javascript:emoticon(':em22:');"><IMG src="img/emotion/22.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=23.gif name=posticon><A href="javascript:emoticon(':em23:');"><IMG src="img/emotion/23.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=24.gif name=posticon><A href="javascript:emoticon(':em24:');"><IMG src="img/emotion/24.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=25.gif name=posticon><A href="javascript:emoticon(':em25:');"><IMG src="img/emotion/25.gif" width=15 border=0 hight="15"></A> <INPUT type=radio CHECKED value=26.gif name=posticon><A href="javascript:emoticon(':em26:');"><IMG src="img/emotion/26.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=27.gif name=posticon><A href="javascript:emoticon(':em27:');"><IMG src="img/emotion/27.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=28.gif name=posticon><A href="javascript:emoticon(':em28:');"><IMG src="img/emotion/28.gif" width=15 border=0 hight="15"></A> <INPUT type=radio value=29.gif name=posticon><A href="javascript:emoticon(':em29:');"><IMG src="img/emotion/29.gif" width=15 border=0 hight="15"></A> </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B>选择头像：</B></TD> <TD width="77%"> <SELECT name=sex> <OPTION value=00.gif selected>选择头像</OPTION><OPTION value=01.gif>01</OPTION><OPTION value=02.gif>02</OPTION><OPTION value=03.gif>03</OPTION><OPTION value=04.gif>04</OPTION><OPTION value=05.gif>05</OPTION><OPTION value=06.gif>06</OPTION><OPTION value=07.gif>07</OPTION><OPTION value=08.gif>08</OPTION><OPTION value=09.gif>09</OPTION><OPTION value=10.gif>10</OPTION><OPTION value=11.gif>11</OPTION><OPTION value=12.gif>12</OPTION><OPTION value=13.gif>13</OPTION><OPTION value=14.gif>14</OPTION><OPTION value=15.gif>15</OPTION><OPTION value=16.gif>16</OPTION><OPTION value=17.gif>17</OPTION><OPTION value=18.gif>18</OPTION><OPTION value=19.gif>19</OPTION><OPTION value=20.gif>20</OPTION><OPTION value=21.gif>21</OPTION><OPTION value=22.gif>22</OPTION><OPTION value=23.gif>23</OPTION><OPTION value=24.gif>24</OPTION></SELECT> 总头像个数： 24 个。<a href="javascript:openScript('listpic.php?dir=face',400,300)">查看头像列表</A> </TD></TR> <TR bgColor=#fdfcfc> <TD width="23%"><B><?=$writeneirong?>：</B><BR><BR> <LI>文字特效 : <?if($texiao==1)echo"<B>允许</B>";else echo"<B>禁止</B>";?> <LI>贴图标签 : <?if($wdbcode_post['pic']==1)echo"<B>允许</B>";else echo"<B>禁止</B>";?> <LI>sound 音乐 : <?if($wdbcode_post['mpeg']==1)echo"<B>允许</B>";else echo"<B>禁止</B>";?> <LI>Flash 标签 : <?if($wdbcode_post['flash']==1)echo"<B>允许</B>";else echo"<B>禁止</B>";?> <LI>电影标签 : <?if($wdbcode_post['mpeg']==1)echo"<B>允许</B>";else echo"<B>禁止</B>";?> <LI>最大留言字数: <B><?=$zishu?></B> </LI> <TD align=life width="77%"><INPUT class=input2 title=加粗 onclick=YBBCbold() type=button value=" B " name=bold> <INPUT class=input2 title=倾斜 onclick=YBBCitalic() type=button value=" I " name=italic> <INPUT class=input2 title=下划线 onclick=YBBCunder() type=button value=" U " name=under> <INPUT class=input2 title=超链接 onclick=YBBCurl() type=button value="链 接"> <INPUT class=input2 title=图片 onclick=YBBCimage() type=button value="图 片"> <INPUT class=input2 title=背景音乐 onclick=bgsound() type=button value="音 乐"> <INPUT class=input2 title=realone电影 onclick=realone() type=button value="电影"> <INPUT class=input2 title=mediaplay音乐 onclick=mediaplay() type=button value="mp3"> <INPUT class=input2 title=Flash onclick=flash() type=button value=Flash> <INPUT class=input2 title=使文字飞行 onclick=fly() type=button value=" 飞 "> <INPUT class=input2 title=使文字产生移动效果 onclick=move() type=button value=" 移 "> <INPUT class=input2 title=产生光晕效果的文字 onclick=glow() type=button value=" 光 "> <BR><TEXTAREA onkeydown=ctlent() class=input3 name=msg rows=6 cols=79></TEXTAREA> </TD></TR> <TR> <TD bgColor=#f8d8e0 colSpan=2> <DIV align=center><input type="submit" value="确认提交" name="addsub" style="height:20px;background-color:#f3f3f3;border:1 solid black" onMouseOver ="this.style.backgroundColor='#FFC864'" onMouseOut ="this.style.backgroundColor='#f3f3f3'"> <input type="button" value="回到首页" style="height:20px;background-color:#f3f3f3;border:1 solid black" onMouseOver ="this.style.backgroundColor='#FFC864'" onMouseOut ="this.style.backgroundColor='#f3f3f3'" onclick="location.href='index.php'"> <input type="reset" value="重新来过" style="height:20px;background-color:#f3f3f3;border:1 solid black" onMouseOver ="this.style.backgroundColor='#FFC864'" onMouseOut ="this.style.backgroundColor='#f3f3f3'"></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></FORM> <P align=center> <?include("footer.inc")?> <SCRIPT>var tc_user="hhhsy";var tc_class="2";</SCRIPT></P> </BODY></HTML>
平板模式
