<html> <head> <title>Welcome to book seller</title> </head> <body> <form action = "process.php" method = "post"> <h2>Welcome!</h2> <table> <tr> <td>please input your name</td> <td><input type = "text" name = "name" size = "30" /></td> </tr> <tr> <td>please input your address</td> <td><input type = "text" name = "address" size = "30" /></td> </tr> <tr> <td>please input your zip</td> <td><input type = "text" name = "zip" size = "30" /></td> </tr> </table> <p>please fiil in the quantify field of the following form</p> <table border = "border"> <tr> <th>book</th> <th>publisher</th> <th>price</th> <th>quantitiy</th> </tr> <tr> <td>Web technology</td> <td>Springer press</td> <td>$5.0</td> <td><input type = "text" name = "web_t" size = "7" /></td> </tr> <tr> <td>mathematics</td> <td>ACM press</td> <td>$6.2</td> <td><input type = "text" name = "math" size = "7" /></td> </tr> <tr> <td>principle of OS</td> <td>Science press</td> <td>$10</td> <td><input type = "text" name = "os" size = "7" /></td> </tr> <tr> <td>Theory of matrix</td> <td>High education press</td> <td>$7.8</td> <td><input type = "text" name = "matrix" size = "7" /></td> </tr> </table> <h3>Payment method</h3> <p> <input type = "radio" name = "payment" value = "cash" chexked = "unchecked" /> cash <br/> <input type = "radio" name = "payment" value = "cheque" chexked = "unchecked" /> cheque <br/> <input type = "radio" name = "payment" value = "credit card" chexked = "unchecked" /> credit card <br/> <input type = "submit" value = "submit" /> <input type = "reset" value = "reset" /> </p> </form> </body> </html>
<html>
<head>
<title>This is the output of process.php</title>
</head>
<body>
<?php
$name = $_POST["name"];
$address = $_POST["address"];
$zip = $_POST["zip"];
$web_t = $_POST["web_t"];
$math = $_POST["math"];
$os = $_POST["os"];
$matrix = $_POST["matrix"];
$payment = $_POST["payment"];
if($web_t == "") $web_t = 0;
if($math == "") $math = 0;
if($os == "") $math = 0;
if($matrix == "") $matrix = 0;
$web_t_cost = 5.0*$web_t;
$math_cost = 6.2*$math;
$os_cost = 10*$os;
$matrix_cost = 7.8*$matrix;
$total_num = $web_t+$math+$os+$matrix;
$total_price=$web_t_cost+$math_cost+$os_cost+$matrix_cost;
?>
<?php
printf("Your name:$name <br/> your address:$address <br/> Your zip:$zip<br/>")
?>
<p/>
<table border = "border">
<tr>
<th>book</th>
<th>publisher</th>
<th>quantity</th>
<th>total</th>
</tr>
<?php if($web_t != 0) { ?>
<tr>
<td>Web technology</td>
<td>Springer press</td>
<td>
<?php print($web_t);?>
</td>
<td>
<?php printf("$ %4.2f", $web_t_cost);?>
</td>
</tr>
<?php } ?>
<?php if($math != 0) { ?>
<tr>
<td>mathematics</td>
<td>ACM press</td>
<td>
<?php print($math);?>
</td>
<td>
<?php printf("$ %4.2f", $math_cost); ?>
</td>
</tr>
<?php } ?>
<?php if($os != 0) { ?>
<tr>
<td>Theory of matrix</td>
<td>High education press</td>
<td><?php print($os);?> </td>
<td>
<?php printf("$ %4.2f", $os_cost); ?>
</td>
</tr>
<?php } ?>
<?php if($matrix !=0) { ?>
<tr>
<td>Theory of matrix</td>
<td>High education press</td>
<td><?php print($matrix);?> </td>
<td>
<?php printf("$ %4.2f", $matrix_cost); ?>
</td>
</tr>
<?php } ?>
</table>
<?php printf("%s has bought %d books<br/>", $name, $total_num) ?>
<?php printf("%s paid %.4f <br/>", $name, $total_price) ?>
<?php printf("paid by %s <br/>", $payment) ?>
<?php
$file = fopen("customer.txt", "a");
fwrite($file, "$name has bought $total_num books\r\n");
fwrite($file, "$name paid $total_price\r\n");
fwrite($file, "paid by $payment\r\n");
?>
</body>
</html>
这是南邮web技术第二次实验。
设计一个图书售卖系统。
编写了一个main.html和一个process.php合作实现预期的功能。
由于插入图片老是使文章排版乱。就不放图了。
<pre name="code" class="html">
原文：http://blog.csdn.net/qq_19427739/article/details/46046103