sdtf08 发表于 2015-10-5 07:20:38

IBM 学习php 第一部分

一、页面表单提交到另一页面
fixed php
<html>
<head><title>Workflow System</title></head>
<body>
<h1>Register for an Account:</h1>
<form action="registration_action.php" method="POST">

Username: <input type="text" name="name" /><br />
Email: <input type="text" name="email" /><br />
Password: <input type="password" name="pword[]" /><br />
Password (again): <input type="password" name="pword[]" /><br />

<input type="submit" value="GO" />




</form>

</body>
</html>


registration_action.php
<html>
<body>
    <p>You entered:</p>

<?php
    //$username = $_POST['name'];
    //$password = $_POST['pword'];

    //echo "<p>Username = " . $username . "</p>";
    //echo "<p>Password = " . $password . "</p>";
    //echo "<p>Password = " . $password . "</p>";
   
function validate($allSubmitted){

    $message = "";

    $passwords = $allSubmitted['pword'];
    $firstPass = $password;
    $secondPass = $password;
    $username = $allSubmitted['name'];

    echo "<p>Username = " . $username . "</p>";
    echo "<p>Password = " . $firstPass . "</p>";
    echo "<p>Password = " . $secondPass . "</p>";

    if ($firstPass != $secondPass) {
      $message = $message."Passwords don't match<br />";
    }
    if (strlen($username) < 5 || strlen($username) > 50){
      $message = $message."Username must be between 5 and 50 characters<br />";
    }

    if ($message == ""){
      $message = "OK";
    }

    return $message;

}
if (validate($_POST) == "OK") {
      echo "<p>Thank you for registering!</p>";
    } else {
      echo "<p>There was a problem with your registration:</p>";
      echo validate($_POST);
      echo "<p>Please try again.</p>";
    }


?>


</body>
</html>
  在registration_action.php当中

  $firstPass = $password;$secondPass = $password;没有找到数据;

  fixed.php
  二、页面表单录入数据库

  该表单也是和上面的fixed.php中差不多,多出部分是della表单中的元素;

login.php
1<html>
2<head><title>Workflow System</title></head>
3<body>
4<h1>Register for an Account:</h1>
5<form action="registration_action.php" method="POST">
6
7name: <input type="text" name="name" /><br />
8ID: <input type="text" name="id" /><br />
9Password: <input type="password" name="pword[]" /><br />
10Password (again): <input type="password" name="pword[]" /><br />
11msn: <input type="text" name="msn" /><br />
12address: <input type="text" name="address" /><br />
13intruduction: <input type="text" name="intruduction" /><br />
14school: <input type="text" name="school" /><br />
15birthday: <input type="text" name="birthday" /><br />
16<input type="submit" value="GO" />
17</form>
18
19</body>
20</html>
21
22  
  

registration_action2.php
1<html>
2<body>
3    <p>You entered:</p>
4
5<?php
6    $username = $_POST['name'];
7    $password = $_POST['pword'];
8    $id = $_POST['id'];
9    $birthday = $_POST['birthday'];
10    $msn = $_POST['msn'];
11    $address = $_POST['address'];
12    $intruduction = $_POST['intruduction'];
13    $school = $_POST['school'];
14
15    echo "<p>Username = " . $username . "</p>";
16    echo "<p>Password = " . $password . "</p>";
17    echo "<p>Password = " . $password . "</p>";
18    echo "<p>ID= " . $id . "</p>";
19    echo "<p>birthday = " . $birthday . "</p>";
20    echo "<p>msn = " . $msn . "</p>";
21    echo "<p>address = " . $address . "</p>";
22    echo "<p>intruduction = " . $intruduction . "</p>";
23    echo "<p>school = " . $school . "</p>";
24   
25
26
27function db_connect($user='root',
28                  $password='zdndd', $db='shop'){
29
30mysql_connect('localhost', $user, $password)
31       or die('I cannot connect to db: ' . mysql_error());
32       mysql_select_db($db);
33
34}
35       db_connect();
36      
37       $sql = "insert into della (name, address, school, id, birthday, msn, intruduction) values
38      ('".$username."', '".$address."', '".$school."', '".$id."', '".$birthday."', '".$msn."', '".$intruduction."')";
39      $result = mysql_query($sql);
40
41      if ($result){
42            echo "It's entered!";
43      } else {
44            echo "There's been a problem: ".mysql_error();
45      }
46?>
47</body>
48</html>
49  1.函数 db_connect 当中的$user='root',$password='zdndd', $db='shop' 都是我phpmyadmin中的用户名、密码、shop数据库;
  2.$sql = "insert into della (name, address, school, id, birthday, msn, intruduction) values    della是一个数据库表,本来这里不是della的,不写肯定是要报错的了,还要我够聪明看到了phpmyadmin当中的SQL语言,哇哈哈!搞定!
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