我有一个日历,当我选择一个日期时,我想从 javascript 中检查一些我选择告诉我的值是否正确。
这是我的代码:
<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8">
<head>
<title>SOMETHING</title>
<script>
function check(){
if (document.getElementById("cinema").value == "1"){
var d = new date();
var x = document.getElementById("date");
x.innerHTML=d.getMonth();
if (x == "1"){
document.write("ok");
}
}
else {
alert('null');
}
}
</script>
</head>
<body>
<header>
<h1>SOMETHING</h1>
</header>
<br />
<div>
<form>
<fieldset>
<label for="date">CHECK DATE</label>
<input type="date" id="date" name="date" required="required"/>
<br />
<label for="time">CHECK TIME</label>
<input type="time" id="time" name="time" required="required" />
</fieldset>
</form>
</div>
<br />
<button onclick='check()'>Check</button>
</body>
</html>