我在通过 JS 函数返回输入字段值时遇到困难。它确实返回一个值,但它添加了不必要的信息。我怎样才能在没有其他东西的情况下回显输入值?例子
JS
<script>
$(function() {
$(".submit").click(function() {
var name = $("#name").val();
var dataString = 'name='+ name;
$.ajax({
type: "POST",
url: "jqueryform.php",
data: dataString,
success: function(result){
$('#special').append('<p>' + result + '</p>')
}
});
return false;
});
});
</script>
PHP
<?php
if($_POST){
$url = $_POST['name'];
echo ('What you type: <b>'.$url.'</b>');
}
?>
HTML
<html>
<input id="name" name="name" type="text" class="field text medium" value="" maxlength="255" tabindex="1" />
<input type="submit" value="Submit" style=" background:#0060a1; color:#FFFFFF; font-size:14px; border:1px solid #0060a1; margin-left:12px" class="submit"/>
<div id="special"> </div>
</html>