一个简易需要注册的留言版程序
author：一佰互联 2019-05-01 click：182
1.guestbook.php（留言程序） <html> <head> <script language="JavaScript"> <!-- <!-- var hellotext="为了您的最佳浏览效果请您使用IE4.0以上的版本和800*600分辨率" var thetext="" var started=false var step=0 var times=1 function welcometext() { times-- if (times==0) { if (started==false) { started = true; window.status = hellotext; setTimeout("anim()",1); } thetext = hellotext; } } function showstatustext(txt) { thetext = txt; setTimeout("welcometext()",4000) times++ } function anim() { step++ if (step==7) {step=1} if (step==1) {window.status=">==="+thetext+"===<"} if (step==2) {window.status="=>=="+thetext+"==<="} if (step==3) {window.status=">=>="+thetext+"=<=<"} if (step==4) {window.status="=>=>"+thetext+"<=<="} if (step==5) {window.status="==>="+thetext+"=<=="} if (step==6) {window.status="===>"+thetext+"<==="} setTimeout("anim()",200); } // --> welcometext(); function MM_jumpMenu(targ,selObj,restore){ //v3.0 eval(targ+".location=""+selObj.options[selObj.selectedIndex].value+"""); if (restore) selObj.selectedIndex=0; } //--> </script> <title>天地网络留言版</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head> <style type="text/css"> <!-- a:link { font-size: 9pt; color: #FFFFFF} --> </style> <body> <? $PAGESIZE=5; $db=mysql_connect("localhost","root",""); mysql_select_db("lyanban",$db); $result=mysql_query("SELECT * FROM message order by date desc",$db); $rowcount=mysql_num_rows($result); $PAGES=CEIL($rowcount/$PAGESIZE); if($rowcount==0) {echo "目前没有留言！<a href=guestbook.htm>欢迎您留言！</a>";} if($rownum == "") { $rownum = 1; } $AA=CEIL($rownum/5); $i=0 ; echo "<TABLE WIDTH=100%><td><div align=center><font size=2 color=#000000><B>共有留言：$rowcount 条 共：$PAGES 页 <right>现在是第 $AA 页</right></B></font></div></td>"; echo "<hr size=1 color=#ccccff width=75%>"; while ($myrow=mysql_fetch_array($result)){ $i++; if(($i>=$rownum)&&($i<$rownum+5)){ echo "<table width=75% border=1 cellspacing=0 cellpadding=0 align=center bordercolordark=#FFFFFF bordercolorlight=#000000 background=15.JPG>"; echo "<tr><td width=15%><div align=center><font size=2 color=#FFFFFF>姓 名</font></div></td><td width=85%><font size=2 color=#FFFFFF>$myrow[username]</font></td></tr>"; echo "<tr><td width=15%><div align=center><font size=2 color=#FFFFFF>电子信箱</font></div></td><td width=85%><font size=2 color=#FFFFFF><a href="mailto:$myrow[email]">$myrow[email]</font></a></td></tr>"; echo "<tr><td width=15%><div align=center><font size=2 color=#FFFFFF>公司主页</font></div></td><td width=85%><font size=2 color=#FFFFFF><a href=$myrow[homepage] target=_blank>$myrow[homepage]</font></a></td></tr>"; echo "<tr><td width=15%><div align=center><font size=2 color=#FFFFFF>留言主题</font></div></td><td width=85%><font size=2 color=#FFFFFF>$myrow[topic]</font></td></tr>"; echo "<tr><td width=15%><div align=center><font size=2 color=#FFFFFF>留言内容</font></div></td><td width=85%><font size=2 color=#FFFFFF>$myrow[content]</font></td></tr>"; echo "<tr><td width=15%><div align=center><font size=2 color=#FFFFFF>留言时间</font></div></td><td width=85%><font size=2 color=#FFFFFF>$myrow[date]</font></td></tr>"; echo "</table><hr size=1 color=#ccccff width=75%>";} } echo "<table width=100%><tr><td width=87%>"; #判断是否有上一页或下一页（10行换页） echo "<form name="hiddenform" method="post" action="guestbook.php">"; echo "<div align=center><input type="hidden" name="rownum" value="">"; echo "<input type="hidden" name="rowcount" value="$rowcount">"; #显示上一页 if ($rownum>=5) echo "<input type="submit" value="上一页" onclick="document.hiddenform.rownum.value=".($rownum-5)."">"; #显示下一页 if ($rownum+5<=$rowcount) { echo "<input type="submit" value="下一页" onclick="document.hiddenform.rownum.value=".($rownum+5).""></div>"; } echo "</form>"; echo "</td>"; echo "</tr>"; echo "</table>"; echo "<table width=100% ><tr><td><div align=center><font color=#ffffff size=2><a href=guestbook.htm>返回继续发言</a></font></div></td></tr></table>"; ?> </body> </html> 2.show.php3（显示程序） ? $username = htmlspecialchars(ltrim(stripslashes (trim($name))));// 本函式可去掉字串中的反斜线空格字元 $email = htmlspecialchars(ltrim(stripslashes (trim($email)))); $homepage = htmlspecialchars(ltrim(stripslashes (trim($homepage)))); $topic = htmlspecialchars(ltrim(stripslashes (trim($topic)))); $content = htmlspecialchars(ltrim(stripslashes (trim($content)))); // $content=base64_encode($content); //send email // if ($ok) mail($email,$topic,$content); if (($username=="")or($topic=="")or(strlen($username)>20)or(strlen($topic)>20)) {echo "请填写必要的项目或着非法用户名！<a href=javascript:history.go(-1);>返回</a>"; } //wrong email ? elseif (($email!="")and(!eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$email))) { echo "请您填写正确的 E-Mail 地址</p><p align=center><a href=javascript:history.go(-1);>返回</a>"; } //wrong homepage ? elseif (($homepage!="")and(!eregi("(http://)+[0-9a-z-]+.([0-9a-z-]+.)+[a-z]{2,3}$",$homepage))) {echo "主页地址输入错误!<a href=javascript:history.go(-1);>返回</a>";} else{ //联接数据库 mysql_connect("localhost","root",""); mysql_select_db("lyanban"); $sql="select password from tb where username="$username""; $result=mysql_query($sql); $nums=mysql_num_rows($result); if($nums!=1){ echo"对不起！请先<a href=register.html>注册</a>！"; } else{ //得到日期 YYYY-MM-DD HH:MM:SS 2000-01-01 00:00:00" $t = date(Y."-".m."-".d." ".H.":".i.":".s); //将新用户插入数据库 mysql_query("insert into message values ("$username","$email","$homepage","$topic","$content","$t")"); echo "<div align=center><font size=2 color=#000000>谢谢您留言！您的留言已成功加入，<a href=guestbook.php>返回</a></font></div>"; } } ?> 3.zhuc.php(注册程序) <? mysql_connect("localhost","root","") or die("无法连接数据库，请重试"); mysql_select_db("lyanban") or die("无法选择数据库，请重试"); $query="select password from tb where username="$username""; $result=mysql_query($query); $numrows=mysql_num_rows($result); if($numrows!=0) {echo "已有人注册此名，请重新选择名字!<a href=javascript:history.go(-1);>返回</a>";} else {$query="insert into tb(username,password) values("$username","$password")"; mysql_query($query); echo "注册成功"; echo "<A HREF="guestbook.htm" >请登录!</A>";} ?> 以下是两个配套的HTML： 1。留言网页 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="GENERATOR" content="Microsoft FrontPage 4.0"> <meta name="ProgId" content="FrontPage.Editor.Document"> <title>天地网络留言版欢迎您留言！</title> </head> <body bgcolor="#FFFFFF"> <div align="center"> <center> <br> <font size="2">天地网络留言版测试版</font><br> <br> <form method="post" action="show.php3"> <table width="66%"> <tr> <td width="50%" height="1"> <div align="center"> <font size="2"> 您的尊姓大名：</font></div> </td> <td width="50%" height="1"> <div align="center"> <input type="text" name="name" size="20"> </div> </td> </tr> <tr> <td width="50%" height="1"> <div align="center"><font size="2"> 您的电子邮件地址：</font></div> </td> <td width="50%" height="1"> <div align="center"> <input type="text" name="email" size="20"> </div> </td> </tr> <tr> <td width="50%" height="1"> <div align="center"><font size="2"> 您的公司主页地址：</font></div> </td> <td width="50%" height="1"> <div align="center"> <input type="text" name="homepage" size="20" value="http://"> </div> </td> </tr> <tr> <td width="50%" height="1"> <div align="center"> <font size="2">留言主题：</font></div> </td> <td width="50%" height="1" valign="middle"> <div align="center"> <input type="text" name="topic" size="20"> </div> </td> </tr> <tr> <td width="50%" height="1"> <div align="center"> <font size="2">留言内容：</font></div> </td> <td width="50%" height="1"> <div align="center"> </div> </td> </tr> <tr> <td width="100%" colspan="2" height="66"> <p align="center"> <textarea rows="10" name="content" cols="50"></textarea> </p> </td> </tr> <tr> <td width="50%" height="18"> <div align="center"></div> </td> <td width="50%" height="18"> <div align="center"></div> </td> </tr> <tr> <td width="50%" height="18" align="center"> <p align="center"> <input type="submit" value="发表留言" name="B1"> </p> </td> <td width="50%" height="18" align="center"> <div align="center"> <input type="reset" value="全部重写" name="B2"> </div> </td> </tr> </table> </form> </center> </div> <p> </p> <p> </p> </body> </html> 2.注册程序 <html> <head> <title>registe</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head> <body bgcolor="#FFFFFF"> <div align="center"> <p> </p> <p> </p> <p>用户注册</p> <form method="post" action="zhuc.php"> <p>用户名: <input type="text" name="username"> </p> <p>密码: <input type="password" name="password"> </p> <p> <input type="submit" name="Submit" value="确定"> <input type="reset" name="Submit2" value="重来"> </p> </form> <p> </p> </div> </body> </html> 如需要ZIP文件可给我来信。tandinet@163.net 【本文版权归作者与奥索网共同拥有，如需转载，请注明作者及出处】
