[英]add auto increment value to li element using jQuery
我有以下代碼,它是由插件動態生成的,該插件將為每個團隊成員創建一個“ li”元素,目前我有150個成員,因此需要添加一個自動增量ID。 謝謝!
<ul id="dvteamgrid<?php echo esc_attr($random); ?>" class="dvteamgrid withanim">
<li data-filter-class='["gridall",<?php echo $filters; ?>]'>
<img src="<?php echo esc_url($thumb_url); ?>" alt="<?php the_title(); ?>"/>
</li>
這是html代碼的樣子:
<ul id="dvteamgrid225306813" class="dvteamgrid withanim">
<li data-filter-class="["gridall","dvfilter5997", "dvfilter6007", "dvfilter6025";]">
<img src="/wp-content/uploads/2015/03/Abee-C.jpg">
</li>
</ul>
您需要遍歷每個li
元素並附加自動遞增的id。
var auto_inc_id = 0; //initialise value of auto incremented id to 0
$('ul.dvteamgrid li').each(function(){ //loop through each list element of ul
$(this).attr('id', auto_inc_id); //attach to current li an id attribute that has auto_inc_id as its value
auto_inc_id++; //increment auto_inc_id by one
});
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.