esercizi su form, php

php8.php

@@ -0,0 +1,85 @@
+
+<?php
+
+require_once ('functions.php');
+include('header.html');
+
+///////////////////////////
+echo<<<_css
+
+<style>
+
+input:valid {
+	background-color:green;
+}
+
+input:invalid {
+	background-color:red;
+}
+
+input:in-range {
+	font-size:20pt;
+}
+
+input:required {
+	color:red;
+}
+input:optional {
+	color:blue;
+}
+
+input:active {
+	outline: 5px black solid;
+}
+
+input:focus {
+	outline: 5px yellow solid;
+}
+
+
+#a[placeholder="mario"][required]{
+outline: 5px red solid;
+} 
+
+
+</style>
+_css;
+echo "\n";
+///////////////////////////
+
+
+
+
+
+echo<<<_html
+
+<form>
+
+<input type = "text" placeholder = "nome" required > Nome </input>
+<br>
+<input type = "text" placeholder = "cnome"  > cNome </input>
+<br>
+<input type = "number" placeholder = "eta" required min=18 max=150 > Eta </input>
+<br>
+<input type = "number" id="a" placeholder = "mario" required min=18 max=150 > Eta </input>
+<br>
+<input type ="submit" name="s" value ="vai"/>
+
+
+</form>
+
+
+
+
+
+_html;
+
+
+
+
+include ('footer.html');
+
+
+
+
+  ?>