Php 复选框的限制选择(一次一个类别和一个子类别)
我在WordPress网站上有一个分类菜单列表,其代码如下:Php 复选框的限制选择(一次一个类别和一个子类别),php,wordpress,Php,Wordpress,我在WordPress网站上有一个分类菜单列表,其代码如下: <ul class="categorychecklist form-no-clear" data-wp-lists="list:product_cat" id="product_catchecklist"> <li id="product_cat-231"><label class="selectit"><input type="checkbox" id="in-product_ca
<ul class="categorychecklist form-no-clear" data-wp-lists="list:product_cat" id="product_catchecklist">
<li id="product_cat-231"><label class="selectit"><input type="checkbox" id="in-product_cat-231" name="tax_input[product_cat][]" value="231"> Balls and sport items</label></li>
<li id="product_cat-204"><label class="selectit"><input type="checkbox" id="in-product_cat-204" name="tax_input[product_cat][]" value="204"> Beauty & Health</label>
<ul class="children">
<li id="product_cat-274"><label class="selectit"><input type="checkbox" id="in-product_cat-274" name="tax_input[product_cat][]" value="274"> Beauty</label>
<ul class="children">
<li id="product_cat-205"><label class="selectit"><input type="checkbox" id="in-product_cat-205" name="tax_input[product_cat][]" value="205"> Cosmetics</label></li>
<li id="product_cat-273"><label class="selectit"><input type="checkbox" id="in-product_cat-273" name="tax_input[product_cat][]" value="273"> Hair care</label></li>
<li id="product_cat-272"><label class="selectit"><input type="checkbox" id="in-product_cat-272" name="tax_input[product_cat][]" value="272"> Skin care</label></li>
</ul>
</li>
<li id="product_cat-214"><label class="selectit"><input type="checkbox" id="in-product_cat-214" name="tax_input[product_cat][]" value="214"> nutrition</label></li>
</ul>
</li>
<li class="popular-category" id="product_cat-206"><label class="selectit"><input type="checkbox" id="in-product_cat-206" name="tax_input[product_cat][]" value="206"> Clothing, Shoes & Jewelry</label>
<ul class="children">
<li class="popular-category" id="product_cat-223"><label class="selectit"><input type="checkbox" id="in-product_cat-223" name="tax_input[product_cat][]" value="223"> Accessories & Jewelry</label></li>
<li class="popular-category" id="product_cat-229"><label class="selectit"><input type="checkbox" id="in-product_cat-229" name="tax_input[product_cat][]" value="229"> Clothing</label></li>
<li class="popular-category" id="product_cat-208"><label class="selectit"><input type="checkbox" id="in-product_cat-208" name="tax_input[product_cat][]" value="208"> Handbags</label></li>
<li id="product_cat-217"><label class="selectit"><input type="checkbox" id="in-product_cat-217" name="tax_input[product_cat][]" value="217"> Shoes</label></li>
</ul>
</li>
因为name
每个类别和子类别的属性都是相同的。因此,使用此代码一次只能选择一个。这不是我想要的。试试这个:
$(':checkbox').on('click', function(){
// uncheck every checkbox
$(':checkbox').prop('checked', false);
// set initial variables
var checkbox = $(this), $ul, has_parent;
// loop
do {
// tick the selected checkbox
checkbox.prop('checked', true);
// get its closest UL
$ul = checkbox.closest('ul');
// check if selected category has a parent
has_parent = $ul.prev().is('.selectit');
// set the new checkbox to the one that belong to the parent
checkbox = $('> input', $ul.prev());
} while ( has_parent );
});
哦,好的,对不起,但我还不明白:你能举个例子,说明当点击复选框时,你希望它的行为如何吗?可能使用这些值来标识复选框。
$(':checkbox').on('click', function(){
// uncheck every checkbox
$(':checkbox').prop('checked', false);
// set initial variables
var checkbox = $(this), $ul, has_parent;
// loop
do {
// tick the selected checkbox
checkbox.prop('checked', true);
// get its closest UL
$ul = checkbox.closest('ul');
// check if selected category has a parent
has_parent = $ul.prev().is('.selectit');
// set the new checkbox to the one that belong to the parent
checkbox = $('> input', $ul.prev());
} while ( has_parent );
});