reset button not function but submit button can use.anybody can help

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 <html> <head> <style>

.error {color: #FF0000;}

</style> </head> <body> <?php
 
$nameErr = $emailErr = $genderErr = $websiteErr = $nokpErr = "";

$name = $email = $gender = $nokp = $website = "";
 
if ($_SERVER["REQUEST_METHOD"] == "POST") {

   if (empty($_POST["name"])) {

     $nameErr = "Name is required";

   } else {

     $name = test_input($_POST["name"]);

     // check if name only contains letters and whitespace

     if (!preg_match("/^[a-zA-Z ]*$/",$name)) {

       $nameErr = "Only letters and white space allowed";

     }

   }
 
   if (empty($_POST["email"])) {

     $emailErr = "Email is required";

   } else {

     $email = test_input($_POST["email"]);

     // check if e-mail address is well-formed

     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {

       $emailErr = "Invalid email format";

     }

   }
 
   if (empty($_POST["website"])) {

     $website = "";

   } else {

     $website = test_input($_POST["website"]);

     if (!preg_match("/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i",$website)) {

       $websiteErr = "Invalid URL";

     }

   }
 
   if (empty($_POST["nokp"])) {

     $nokpErr = "";

   } else {

     $nokp = test_input($_POST["nokp"]);

     if (!preg_match("/^[1-9][0-9]{0-17}$/",$nokp)) {

       $nokpErr = "Only number is allowed";

   }}
 
   if (empty($_POST["gender"])) {

     $genderErr = "Gender is required";

   } else {

     $gender = test_input($_POST["gender"]);

   }

}
 
function test_input($data) {

   $data = trim($data);

   $data = stripslashes($data);

   $data = htmlspecialchars($data);

   return $data;

}

?> <h2>PHP Form</h2> <p><span class="error">* required field.</span></p> <form method="post" action="https://bytes.com/<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>"> <p>Name:

  <input type="text" name="name" value="<?php echo $name;?>"> <span class="error">* <?php echo $nameErr;?></span> </p> <p>No KP:

     <input name="nokp" type="text" id="nokp" value="<?php echo $nokp;?>" size="12"> <span class="error">* <?php echo $nokpErr;?></span></p> <p>

     E-mail: <input type="text" name="email" value="<?php echo $email;?>"> <span class="error">* <?php echo $emailErr;?></span> <br><br>

     Website: <input type="text" name="website" value="<?php echo $website;?>"> <span class="error"><?php echo $websiteErr;?></span><br><br>

     Gender:

     <input type="radio" name="gender" <?php if (isset($gender) && $gender=="female") echo "checked";?>  value="male">Male

     <input type="radio" name="gender" <?php if (isset($gender) && $gender=="male") echo "checked";?>  value="female">Female

     <span class="error">* <?php echo $genderErr;?></span> <br><br> <button type="submit" value="Submit">Submit</button> <button type="reset" value="Reset">Reset</button> </p> </form> <?php
 
echo "<h2>Your Input:</h2>";

echo $name;

echo "<br>";

echo $nokp;

echo "<br>";

echo $email;

echo "<br>";

echo $website;

echo "<br>";

echo $gender;
 
?> </body> </html>

Feb 15 '16 #1

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5836

Dormilich

8,658

Recognized Expert Moderator Expert

note as this might be due to a misunderstandin g: a reset button does not empty a form. it undoes any changes made to the form values applied after loading the form.

Feb 16 '16 #2

Dormilich

8,658

Recognized Expert Moderator Expert

moved to HTML as this is not a PHP issue.

Feb 16 '16 #3

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