it is my code. html
这是我的代码。 HTML
<html>
<head></head>
</body>
<form id="myform" action="formdata.php" method="post">
username:<input type="text" name="username" id="name"><br>
password:<input type="password" name="password" id="pass"><br>
firstname:<input type="text" name="firstname" id="fname"><br>
lastname:<input type="text" name="lastname" id="lname"><br>
<input type="submit" id="submit" value="register">
</form>
<div id="status_text"></div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script>
$("#submit").click(function(){
var username = $('#name').val();
var password = $('#pass').val();
var firstname = $('#fname').val();
var lastnamee = $('#lname').val();
var postData = '&username='+username+'&password='+password+'&firstname='+firstname+'&lastname='+lastname;
var status_text = $('#status_text');
//alert(postData);
//var mydata = {'username':name,'password':pass,'firstname':fname,'lastname':lname};
/*$.post($('#myform').attr('action'),
$('#myform:input').serializeArray(),
function(info){
$('status_text').html(info)
});*/
$.ajax({
url:"action",
type:"post",
success:function(info)
{
status_text.html(info);
}
});
});
</script>
</body>
</html>
<html>
<he