Answered: In Visual Studio Code, I need to be…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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In Visual Studio Code, I need to be able to enter data into the fields. But if the user hits the submit values button and a field is empty, they get an error message (As in the provided images). The code goes something like this.

<html>

<head>

<title>Week2 GP1 - Michael Porter</title>

</head>

<body>

<h3>Enter your name: <input type="text" name="name"></h3>

<h3>Enter your date of birth: <input type="text" name="birth"></h3>

<h3>Enter your favorite color: <input type="text" name="color"></h3>

<h3>Enter your favorite place to visit: <input type="text" name="fav_place"></h3>

<h3>Enter your Nickname: <input type="text" name="nickname"></h3>

</form>

<?php

$name = '';

$birth = '';

$color = '';

$fav_place = '';

$nickname = '';

if (isset($_POST['name']))

$first_name = $_POST['name'];

if (isset($_POST['birth']))

$birth = $_POST['birth'];

if (isset($_POST['color']))

$color = $_POST['color'];

if (isset($_POST['fav_place']))

$fav_place = $_POST['fav_place'];

if (isset($_POST['nickname']))

$nickname = $_POST['nickname'];

if (strlen($name) > 0)

echo "<h3> The name you entered is: $name </h3>";

if (strlen($birth) > 0)

echo "<h3> The birthdate you entered is: $birth </h3>";

if (strlen($color) > 0)

echo "<h3> You said your favorite color is: $color </h3>";

if (strlen($fav_place) > 0)

echo "<h3> You said your favorite place is: $fav_place </h3>";

if (strlen($nickname) > 0)

echo "<h3> You said your nickname is: $nickname </h3>";

</body>

</html>

Enter your name:
Enter your birthdate:
Enter your favorite color:
Enter your favorite place to vist:
Enter your nickname: [
Submit Values
The name you entered is: John Deo
The birthdate you gave is: 1/1/1999
You said your favorite color is: chartreuse
You said your favorite place is: Paris, TX
You said your nickname is: Johnnie

Enter your name:
Enter your birthdate:
Enter your favorite color:
Enter your favorite place to vist:
Enter your nickname:
Submit Values
You didn't enter a name!
You didn't enter a birthdate!
You didn't enter a favorite color!
You didn't enter a favorite place!
You didn't enter a nickname!
4

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