我在产品旁边有几个数量框，因此用户可以输入他们想要的某种产品的数量。
设置使用使用 Jquery 的逐步过程，第一步由复选框组成，第二步由数量输入组成（我需要帮助！），最后一步显示已选择的内容......全部提交通过电子邮件发送给我。
带有复选框的第 1 步已完成（在 @Beetroot-Beetroot 的大量帮助下 -带有选择摘要的逐步复选框过程）。第 2 步是我需要帮助的地方，如何在摘要页面上显示用户数量输入？
这是HTML：
<form id="customisesystem" method="post" action="">
<div id="first-step">
<div class="steps">
<p><b>Step 1 of 3</b></p>
</div>
<div class="progress-buttons"></div>
<div class="clear"></div>
<div id="customise-area">
<div id="customise-title">
<p><b>1. Hardware & software options</b> <span>Please choose one or more of the following</span></p>
</div>
<div id="customise-area">
<?php $posts = get_field('options');
if( $posts ):
$items = 0;
foreach( $posts as $post): // variable must be called $post (IMPORTANT)
setup_postdata($post); ?>
<div class="custom-option">
<p><b>
<?php the_title(); ?>
</b></p>
<br />
<div> <?php echo the_content(); ?> </div>
<?php $counter = 1; while(the_repeater_field('images')): ?>
<?php if($counter <= 1) { ?>
<img width="180" height="136" src="<?php the_sub_field('image'); ?>" alt="<?php the_title(); ?>" />
<?php } ?>
<?php $counter++; endwhile; ?>
<p>
<input type="checkbox" name="hardware[]" value="<?php the_title(); ?>">
Select</p>
<div class="clear"></div>
</div>
<?php $items++; endforeach;
wp_reset_postdata(); // IMPORTANT - reset the $post object so the rest of the page works correctly
endif; ?>
</div>
</div>
</div>
<!-- end first-step -->
<div id="second-step">
<div class="steps">
<p><b>Step 2 of 3</b></p>
</div>
<div class="progress-buttons"></div>
<div class="clear"></div>
<div id="customise-area">
<div id="customise-title">
<p><b>2. Accessories</b> <span>Please choose one or more of the following</span></p>
</div>
<div id="customise-area">
<?php $posts = get_field('accessories');
if( $posts ):
$items = 0;
foreach( $posts as $post): // variable must be called $post (IMPORTANT)
setup_postdata($post); ?>
<?php if ($items&1) { ?>
<div class="custom-option">
<p><b>
<?php the_title(); ?>
</b></p>
<br />
<div> <?php echo the_content(); ?> </div>
<?php $counter = 1; while(the_repeater_field('images')): ?>
<?php if($counter <= 1) { ?>
<img width="180" height="136" src="<?php the_sub_field('image'); ?>" alt="<?php the_title(); ?>" />
<?php } ?>
<?php $counter++; endwhile; ?>
<p style="clear:right;float:right;width:180px;">
<?php if(get_field('sizes')) { ?>
<?php while(the_repeater_field('sizes')) { ?>
<input type="text" name="quantity[]" style="width:15px;" value="0">
<?php echo the_sub_field('size'); ?><br />
<input type="hidden" name="product[]" value="<?php echo the_title(); ?> - <?php echo the_sub_field('size'); ?>">
<?php } ?>
<?php } else { ?>
<input type="text" name="quantity[]" style="width:15px;" value="">
<?php echo the_sub_field('size'); ?><br />
<input type="hidden" name="product[]" value="<?php echo the_title(); ?>">
<?php } ?>
</p>
<div class="clear"></div>
</div>
<?php } else { ?>
<div class="custom-option">
<p><b>
<?php the_title(); ?>
</b></p>
<br />
<div> <?php echo the_content(); ?> </div>
<?php $counter = 1; while(the_repeater_field('images')): ?>
<?php if($counter <= 1) { ?>
<img width="180" height="136" src="<?php the_sub_field('image'); ?>" alt="<?php the_title(); ?>" />
<?php } ?>
<?php $counter++; endwhile; ?>
<p style="clear:right;float:right;width:180px;">
<?php if(get_field('sizes')) { ?>
<?php while(the_repeater_field('sizes')) { ?>
<input type="text" name="quantity[]" style="width:15px;" value="0">
<?php echo the_sub_field('size'); ?><br />
<input type="hidden" name="product[]" value="<?php echo the_title(); ?> - <?php echo the_sub_field('size'); ?>">
<?php } ?>
<?php } else { ?>
<input type="text" name="quantity[]" style="width:15px;" value="">
<?php echo the_sub_field('size'); ?><br />
<input type="hidden" name="product[]" value="<?php echo the_title(); ?>">
<?php } ?>
</p>
<div class="clear"></div>
</div>
<?php } ?>
<?php $items++; endforeach;
wp_reset_postdata(); // IMPORTANT - reset the $post object so the rest of the page works correctly
endif; ?>
</div>
</div>
</div>
<!-- end second-step -->
<div id="third-step">
<div class="steps">
<p><b>Step 3 of 3</b></p>
</div>
<div class="progress-buttons"></div>
<div class="clear"></div>
<div id="customise-area-3">
<p>Summary</p>
<div id="customise-area-3-child">
<input type="submit" name="submit" id="submit" value="submit" />
</div>
</div>
</div>
<!-- end third-step -->
</form>
这是Jquery：
jQuery(document).ready(function( $ ) {
//Create nav wrapper
var $nav = $('<div/>').addClass('prev-next');
//Create Prev button, attach click handler and append to nav wrapper
$('<a class="prev" href="#">Back</a>').on('click', function () {
$(this).closest(".step").hide().prev(".step").show();
}).prependTo($nav);
//Create Next button, attach click handler and append to nav wrapper
$('<a class="next" href="#">Next</a>').on('click', function () {
$('.summary_text').html(makeSummary());
var $step = $(this).closest(".step");
if (validate($step)) {
$step.hide().next(".step").show();
}
}).appendTo($nav);
//In one long jQuery chain ...
//* prepend nav to each step div
//* hide all steps except the first
//* convert first 'Back' link and last 'Next' link to spans.
var $steps = $(".step").prepend($nav).hide()
.filter(":first").show().find("a.prev").after('<a href="#" class="back-to-product">Back</a>').remove().end().end()
.filter(":last").find("a.next").after('').remove().end().end();
//Set step titles
$steps.each(function (i, step) {
$(step).find(".step-title").text('Step ' + (i + 1) + ' of ' + $steps.length);
});
$('a.back-to-product').click(function(){
$(".customise").hide();
$(".entire_product").show();
});
//Unfortunately, hidden form elements are not inlcuded in the submission,
//so all steps must be shown before the form is submitted.
var $submitButton = $("input[name='submit']").on('submit', function () {
$steps.show();
return true;
});
function validate($step) {
//var valid = false;
var valid = true; //for debugging
//Perform validation
switch ($step.index(".step")) { //index-origin is zero
case 0:
//Validate step 1 here
//if valid, set `valid` to true
break;
case 1:
//Validate step 2 here
//if valid, set `valid` to true
break;
case 2:
//No validatation required
break;
}
return valid; //Important - determines behaviour after validate() returns.
}
function makeSummary() {
var summary = [];
$steps.not(":last").each(function (i, step) {
$step = $(step);
summary.push('<p><b>' + $step.data('name') + '</b></p>');
var $ch = $step.find('input[type="checkbox"]:checked');
if (!$ch.length) {
summary.push('<p>No items selected</p><br />');
} else {
$ch.each(function (i, ch) {
summary.push('<p>' + $(ch).val() + '</p><br />');
});
}
});
return summary.join('');
}
});