我想验证这个表单,我写了javascript但是当我按下submit它什么也没做.
只有pattern=[a-zA-Z]工作
function validation() {
var name = document.getElementById('name').value;
var surname = document.getElementById('surname').value;
var message = document.getElementById('message').value;
var email = document.getElementById('email').value;
if (name == '' || surname == '' || message == '' || email == '') {
document.getElementById("eresult").innerHTML = "All fields required"
return false;
} else if (name.length < 2) {
document.getElementById("eresult").innerHTML = "Name must be atleast 2 charachters"
} else {
return true;
}
}<aside id="sidebar">
<div class="dark">
<form action="#" name="form" method="POST" onsubmit="return …