HTML做出来了一个留言板界面,但是想要实现功能还需要怎么 *** 作???

HTML做出来了一个留言板界面,但是想要实现功能还需要怎么 *** 作???,第1张

简单易懂的就选php(因为我就懂这个哈哈~),用php的话你需要网上下载一个wamp,安装,一般安装在随便一个盘的根目录下,如D:/这样。比如你装在D盘,那么在D盘的根目录会生成一个wamp文件夹,这个文件夹里面有个www文件夹,www里面就是你要写代码放的地方,然后你打开浏览器,输入网址:localhost或者127.0.0.1,出现php界面应该就是安装成功了。你注意电脑屏幕右下角有个绿色的W标志,就是成功啦~

接下来就是编写php语言用来连接数据库啦

input.htm

<html>

<head>

<meta http-equiv="Content-Language" content="zh-cn">

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<title>input</title>

</head>

<body>

<form method="POST" action="receive.php">

<p>您的姓名: <input type="text" name="T1" size="20"></p>

<p>您的性别:男<input type="radio" value="0" name="R1">        

女<input type="radio" name="R1" value="1"></p>

<p>您的EMAIL:<input type="text" name="T2" size="35"></p>

<p>您的留言内容:</p>

<p> <textarea rows="16" name="S1" cols="45"></textarea></p>

<p></p>

<p>    <input type="submit" value="提交" name="B1">     

<input type="reset" value="重置" name="B2"></p>

</form>

</body>

</html>

receive.php

<?php

$user='root'

$password='123'

$db='guestbook'

$table='gbook'

$ip=getenv(REMOTE_ADDR)

$sql = "INSERT INTO `guestbook`.`gbook` (`id`, `name`, `sex`, `email`, `info`, `ip`, `time_at`) VALUES (NULL, '$T1', '$R1', '$T2', '$S1', '$ip', NOW())"

$connect=mysql_connect('localhost',$user,$password)

mysql_select_db($db)

mysql_query($sql)

$result=mysql_query("select * from $table")

while ($arr=mysql_fetch_array($result))

{

if ($arr[2]==0)

$gender='先生'

else

$gender='女士'

?>

<html>

<head>

<meta http-equiv="Content-Language" content="zh-cn">

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<title>Receive</title>

</head>

<body style="background-attachment: fixed">

<table border="1" width="100%" id="table1" bgcolor="#FFFFFF">

<tr>

<td bordercolor="#FFFFFF" bgcolor="#C0C0C0"><?=$arr[6]?>(<?=$arr[5]?>)<p><?=$arr[1]?><?=$gender?><<a href="<?=$arr[3]?>"><?=$arr[3]?></a>>

写到:</td>

</tr>

<tr>

<td><?=$arr[4]?><p></p>

<p><a href="del.php?id=<?=$arr[0]?>">[删除]</a>        

<a href="modify.php?id=<?=$arr[0]?>">[修改]</a>]</td>

</tr>

</table>

</body>

</html>

<?php

echo '<p>'

echo '<p>'

}

?>

<html>

<head>

<meta http-equiv="Content-Language" content="zh-cn">

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<title>新建网页 1</title>

</head>

<body>

<p><a href="input.htm"><继续留言></a></p>

</body>

</html>

del.php

<?php

$user='root'

$password='123'

$db='guestbook'

$table='gbook'

$sql="DELETE FROM $table WHERE id=$id"

$connect=mysql_connect('localhost',$user,$password)

mysql_select_db($db)

$result=mysql_query($sql)

if ($result)

echo "删除成功"

else

echo "删除失败"

?>

<html>

<head>

<meta http-equiv="Content-Language" content="zh-cn">

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<title>新建网页 1</title>

</head>

<body>

<p><a href="receive.php"><返回首页></a></p>

</body>

</html>

modify.php

<?php

$user='root'

$password='123'

$db='guestbook'

$table='gbook'

$ip=getenv(REMOTE_ADDR)

$connect=mysql_connect('localhost',$user,$password)

mysql_select_db($db)

$result=mysql_query("select * from $table where id=$id")

$arr=mysql_fetch_array($result)

?>

<html>

<head>

<meta http-equiv="Content-Language" content="zh-cn">

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<title>input</title>

</head>

<body>

<form method="POST" action="modify_ok.php?id=<?=$id?>">

<p>您的姓名: <input type="text" name="T1" size="20" value="<?=$arr[1]?>"></p>

<p>您的性别:

<?php

if ($arr[2]==0) echo '男<input type="radio" value="0" name="R1" checked>        

女<input type="radio" name="R1" value="1"></p>'

else echo '男<input type="radio" value="0" name="R1">        

女<input type="radio" name="R1" value="1" checked></p>'

?>

<p>您的EMAIL:<input type="text" name="T2" size="35" value="<?=$arr[3]?>"></p>

<p>您的留言内容:</p>

<p> <textarea rows="16" name="S1" cols="45" ><?=$arr[4]?></textarea></p>

<p></p>

<p>    <input type="submit" value="修改" name="B1">     

<input type="reset" value="重置" name="B2"></p>

</form>

</body>

</html>

modify_ok.php

<?php

$user='root'

$password='123'

$db='guestbook'

$table='gbook'

$connect=mysql_connect('localhost',$user,$password)

mysql_select_db($db)

$sql = "UPDATE `guestbook`.`gbook` SET `name` = '$T1', `sex` = '$R1', `email` = '$T2', `info` = '$S1' WHERE `gbook`.`id` = '$id' LIMIT 1"

$result=mysql_query($sql)

if ($result)

echo "修改成功"

else

echo "修改失败"

?>

<html>

<head>

<meta http-equiv="Content-Language" content="zh-cn">

<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">

<title>新建网页 1</title>

</head>

<body>

<p><a href="input.htm"><继续留言></a></p>

</body>

</html>

<style>

* {

    font-size:12px

    margin:0

    padding:0 

li {

    margin-top:4px

}

</style>

<script type="text/javascript">

function Trim(text)//去左右空格

{

    return text.replace(/^\s+|\s+$/g)//替换一个与正则表达式匹配的子串

}

function sendTxt(dom, ele)

{

    if (Trim(document.getElementById(dom).value)=="")

    {

        alert("内容不能为空,请填写评价")

        document.getElementById(dom).focus()

        return false

    }

    

    var input = getPic(document.getElementById(dom).value)

    var exist = document.getElementById(ele).innerHTML

    if(exist.match(input) == input){

        alert("不可添加重复的内容")

        return false

    }

    document.getElementById(ele).innerHTML+="<font color='red'>评价</font>:"+input+"<br></p>"

}

function getPic(text)

{    

    return text

}

</script>

<ul id="ulContent_1" style="text-align:left"></ul> 

<br>

<form action="" method="post" name="form1">

  <p>

    <textarea name="txtSendContent_1" id="txtSendContent_1" cols="20" rows="1"></textarea>

  </p>

  <p>

   <input style="width: 60px height: 18px"/ type="button" name="button" id="button" value="评论" onClick="return sendTxt('txtSendContent_1', 'ulContent_1')"> 

  </p>

</form>

<ul id="ulContent_2" style="text-align:left"></ul>

<br>

<form action="" method="post" name="form1">

  <p>

    <textarea name="txtSendContent_2" id="txtSendContent_2" cols="20" rows="1"></textarea>

  </p>

  <p>

   <input style="width: 60px height: 18px"/ type="button" name="button" id="button" value="评论" onClick="return sendTxt('txtSendContent_2', 'ulContent_2')"> 

  </p>

</form>


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原文地址: https://outofmemory.cn/zaji/6263479.html

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