17 十三章 想函数传递表单数据

yuweixian4230

1. <?php
   
2.         // 这里提交的 _POST['name1'] 与 html中 name = name1 要一致
   
3. 
   
4.         function validataEmail($email)
   
5.         {
   
6.                 $regexp = "^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,6})$";
   
7.                 if(eregi($regexp,$email))return 1;
   
8.                 else
   
9.                         return 0;
   
10.         } 
11. 
    
12.         if(isset($_POST['submit']))
    
13.         {
    
14.                 $name = htmlentities($_POST['name1']);
    
15.                 $email = htmlentities($_POST['email1']);
    
16.                 printf("hi %s <br />",$name);
    
17.                 if(validataEmail($email))
    
18.                         printf("the address %s will soon be a spam-magnet <br />",$email);
    
19.                 else
    
20.                         printf("bad email <br />");
    
21.         }
    
22. ?>

1. <form action = "test7.php" method = "post">
   
2.         <p>
   
3.                 Name:<br />
   
4.                 <input type="text" id = "name" name = "name1" size = "20" maxlength = "40" />
   
5.         </p>
   
6.         <p>
   
7.                 Email Address:<br />
   
8.                 <input type = "text" id = "email" name = "email1" size = "20" maxlength = "40" />
   
9.         </p>
   
10.         <input type = "submit" id = "submit" name = "submit" value = "Go" />
    
11. </form>
    
12. 
    
13. //注意 name = "name 1" 与 POST中 配合