坚持使用 PHP，我知道这很简单，但不确定使用 jquery 或 php 的正确方法。
我有一个联系表单，当它提交表单时，我希望某些字段的结果显示在结果中，谢谢 paeg 说：
感谢您输入YOURNAME。等等等等等等
这是否可以通过简单的 php 行实现，还是需要通过 jquery 调用。
谢谢，只是php的新手，所以有些东西还是有点混乱
<?php
define('is_freetrial-celebrity', 1);
include_once('includes/header.inc.php');
?>
<div role="main" id="main">
<article id="mainFreetrial" class="greyBlock twoColumnsLayout">
<header>
<h1>Get Started</h1>
</header>
<div>
<form method="get" action="/forms_validation/freetrial.php" class="trialForm ajaxForm">
<div class="column">
<p>
<label for="firstNameTrial">First name<sup class="red">*</sup></label><input type="text" id="firstNameTrial" name="firstNameTrial" value="" required/>
</p>
<p>
<label for="lastNameTrial">Last name<sup class="red">*</sup></label><input type="text" id="lastNameTrial" name="lastNameTrial" value="" required/>
</p>
<p>
<label for="ageTrial">Age</label><input type="text" id="ageTrial" name="ageTrial" value=""/>
</p>
<p>
<label for="celebrityTrial" style="display: block; width: auto; margin-bottom: 5px;">Name the celebrity you would most like to meet, and why?<sup class="red">*</sup></label>
<textarea id="celebrityTrial" name="celebrityWhyTrial" style="width: 430px; height: 3em;" required></textarea>
</p>
<p class="ajaxFormBeforeValid">
<input type="submit" value="Submit now" class="redButton"/><span class="ajaxFormWait"></span><span class="ajaxFormError error"></span>
</p>
<div class="ajaxFormValid">
<p>
Thank you! Your local consultant will contact you soon. 'Like' us while you wait for all the latest VIP offers and promotions!
</p>
</div>
<p>
<small>
<sup class="red">*</sup>These are mandatory fields.
</small>
</p>
</div>
</form>
</div>
</article>
</div>
<?php include_once('includes/footer.inc.php'); ?>
这是jquery部分
/*************************
plugin to manage ajax forms
*************************/
(function( $ ){
var methods = {
init : function( options ) {
return this.each(function(){
var $this = $(this),
data = $this.data('ajaxForm'),
ajaxForm = $('<div />', {
text : $this.attr('title')
});
// If the plugin hasn't been initialized yet
if ( ! data ) {
$(this).data('ajaxForm', {
target : $this,
ajaxForm : ajaxForm
});
//get the spinner, the valid box and the error box
var mySpinner = $this.find('.ajaxFormWait');
var myValid = $this.find('.ajaxFormValid');
var myError = $this.find('.ajaxFormError');
var myBeforeValid = $this.find('.ajaxFormBeforeValid');
myError.hide();
mySpinner.hide();
//add an event to send the form via AJAX
$this.submit(function(){
// get all the inputs into an array.
var $inputs = $this.find(':input:not([type="submit"], [type="button"])');
// not sure if you wanted this, but I thought I'd add it.
// get an associative array of just the values.
var values = {};
$inputs.each(function() {
if (this.type == "radio" || this.type == "checkbox"){
if($(this).is(':checked')){
if(typeof(values[this.name]) === 'undefined'){
values[this.name] = $(this).val();
}else{
values[this.name] += ', '+($(this).val());
}
}
} else
values[this.name] = $(this).val();
});
function defineTheInvalidsFields(fieldsList){
for(var i in fieldsList){
if(fieldsList[i] == 'closestStudio'){
$this.find('[name="'+fieldsList[i]+'"]').parent().addClass('invalid');
}else{
$this.find('[name="'+fieldsList[i]+'"]').addClass('invalid');
}
}
}
//send an AJAX request
$.ajax({
url: $this.attr('action'),
dataType: 'json',
data: values,
beforeSend: function(){
mySpinner.show();
},
success: function(result){
mySpinner.hide();
$this.find('.invalid').removeClass('invalid');
//error management
if(typeof(result.valid) === 'undefined'){
if(result.multipleSend){ //if multiple send
myError.html('Your request is already sent.');
}else if(result.required){ //if fields are required
defineTheInvalidsFields(result.required);
myError.html('The fields in red are required.');
}else if(result.format){ //if the forma is incorrect
defineTheInvalidsFields(result.format);
myError.html('The fields in red have invalid content.');
}else if(result.loginInvalid){
myError.html(result.loginInvalid);
}else{
myError.html('An unknown error occured.');
}
myValid.slideUp(300);
myError.slideDown(300);
}else if(typeof(result.loginUrl) !== 'undefined'){
window.location.href = result.loginUrl;
}else{
if(result.valid || result.valid == 'true'){
if($('#inputFreetrialFitnessFirst').length){
myBeforeValid.slideUp(300);
myError.slideUp(300);
myValid.slideDown(300);
}else{
window.location = '/free-trial-thank-you/';
}
}else{
myError.html('There was an error sending your details. Please try again.');
myValid.slideUp(300);
myError.slideDown(300);
}
}
}
});
return false;
});
//special case for the heardAbout
$('#heardAbout').change(function(){
if($(this).find('option:selected').attr('value') == 'Other'){
$('#otherHeardAbout').slideDown(300);
}else{
$('#otherHeardAbout').slideUp(300);
}
});
}
});
},
destroy : function(){
return this.each(function(){
var $this = $(this),
data = $this.data('ajaxForm');
// Namespacing FTW
$(window).unbind('.ajaxForm');
data.ajaxForm.remove();
$this.removeData('ajaxForm');
})
}
};
$.fn.ajaxForm = function( method ) {
// Method calling logic
if ( methods[method] ) {
return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
} else if ( typeof method === 'object' || ! method ) {
return methods.init.apply( this, arguments );
} else {
$.error( 'Method ' + method + ' does not exist on jQuery.ajaxForm' );
}
};
})( jQuery );
表单被发送到另一个页面，有没有办法定位特定的 div 并添加带有名称的自定义消息。
if(result.valid || result.valid == 'true'){
if($('#inputFreetrialFitnessFirst').length){
myBeforeValid.slideUp(300);
myError.slideUp(300);
myValid.slideDown(300);
}else{
window.location = '/free-trial-thank-you/';
}
}else{
myError.html('There was an error sending your details. Please try again.');
myValid.slideUp(300);
myError.slideDown(300);
}