我无法使用 $.post 传递单选按钮值,谁能帮我找出问题?
我得到了未定义的索引:性别
<?php
$gender = $_POST['gender'];
if (!$gender) {
echo $gender;
}
?>
<script type="text/javascript">
function get(){
$('#error').hide();
$.post(
'signup.php',
{ gender:signup.gender.value },
function(output){
$('#error').html(output).fadeIn(100);
}
)
}
</script>
<form name="signup">
<input class="radio" type="radio" name="gender" value="male"/> Male<br/>
<input class="radio" type="radio" name="gender" value="female"/> Female
<input type="button" value="submit" onclick="get();" />
</form>
<div id="error"></div>