Po lekci 37 -> pokračovat 38
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17
index.php
17
index.php
@ -1,8 +1,19 @@
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<?php
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// Cyklus foreach - na práci s polem
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// Cyklus for
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//Podmínky a empty
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$articles = [];
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var_dump(empty($articles));
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echo "<br>";
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if (empty($articles)) {
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echo "Neexistují žádné články";
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exit();
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}
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// VYpsání článků z databáze
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echo "<br>";
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echo 'Další kód na stránce';
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?>
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?>
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@ -124,5 +124,46 @@ foreach ($students5 as $index => $one_student5) {
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foreach ($students6 as $index1 => $one_information) {
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echo $index1.": ".$one_information;
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echo "<br>";
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};
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}
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}
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// Cyklus foreach - na práci s polem
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// Cyklus for
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for ($i = 1; $i <= 30; $i++) {
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echo $i. " .Harry";
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echo '<br>';
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}
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// Cyklus foreach - na práci s polem
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// Cyklus for - kolikrát se má cyklus provést
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for($y = 1; $y <= 5; $y++) {
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echo "<a href='./stranky/stranka$y.php'>Další stránka</a>";
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echo "<br>";
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};
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// Cyklus foreach - na práci s polem
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// Cyklus for - kolikrát se má cyklus provést
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// Cyklus while - while cyklus znamená dokud - nevíme kolikrát (provádí se dokud platí podmínka)
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$month = 1;
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while ($month <=12){
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echo $month;
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echo "<br>";
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$month = $month + 1;
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}
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$test_questions = ["1. otázka", "2. otázka", "3. otázka", "4. otázka", "5. otázka"];
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$maximum = 2;
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$counter = 0;
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while($counter < $maximum) {
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echo $test_questions[$counter];
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echo "<br>";
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$counter++;
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};
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// Podmínky
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if (5 > 20) {
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echo "Ano, je to pravda";
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} else {
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echo "Není to pravda";
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}
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17
stranky/stranka1.php
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17
stranky/stranka1.php
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@ -0,0 +1,17 @@
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<!DOCTYPE html>
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<!--
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Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/EmptyPHPWebPage.php to edit this template
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-->
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<h1>Nová stránka 1</h1>
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<?php
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// put your code here
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?>
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</body>
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</html>
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18
stranky/stranka2.php
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18
stranky/stranka2.php
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<!DOCTYPE html>
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<!--
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Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/EmptyPHPWebPage.php to edit this template
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-->
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<h1>Nová stránka 2</h1>
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<?php
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// put your code here
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?>
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</body>
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</html>
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18
stranky/stranka3.php
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18
stranky/stranka3.php
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<!DOCTYPE html>
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<!--
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Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/EmptyPHPWebPage.php to edit this template
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-->
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<h1>Nová stránka 3</h1>
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<?php
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// put your code here
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?>
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</body>
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</html>
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18
stranky/stranka4.php
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18
stranky/stranka4.php
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<!DOCTYPE html>
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<!--
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Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/EmptyPHPWebPage.php to edit this template
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-->
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<h1>Nová stránka 4</h1>
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<?php
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// put your code here
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?>
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</body>
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</html>
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18
stranky/stranka5.php
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18
stranky/stranka5.php
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<!DOCTYPE html>
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<!--
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Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/EmptyPHPWebPage.php to edit this template
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-->
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<h1>Nová stránka 5</h1>
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<?php
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// put your code here
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?>
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</body>
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</html>
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