javascript 为每个孩子循环 jQuery
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时间:2020-10-26 10:40:18 来源:igfitidea点击:
Loop jQuery for each child
提问by max li
How do i write a short code that using for(i=1; ... ...); function that allow me to loop through each child and add a different class.
我如何编写使用 for(i=1; ... ...); 的短代码?允许我遍历每个孩子并添加不同类的函数。
$('#WebPartWPQ3 > table:first-child').addClass('blogpost1');
$('#WebPartWPQ3 > table:nth-child(2)').addClass('blogpost2');
$('#WebPartWPQ3 > table:nth-child(3)').addClass('blogpost3');
$('#WebPartWPQ3 > table:nth-child(4)').addClass('blogpost4');
$('#WebPartWPQ3 > table:nth-child(5)').addClass('blogpost5');
$('#WebPartWPQ3 > table:nth-child(6)').addClass('blogpost6');
$('#WebPartWPQ3 > table:nth-child(7)').addClass('blogpost7');
$('#WebPartWPQ3 > table:nth-child(8)').addClass('blogpost8');
$('#WebPartWPQ3 > table:nth-child(9)').addClass('blogpost9');
回答by Rafay
try
尝试
$('#WebPartWPQ3 > table').each(function(i,j){
$(this).addClass("blogpost"+(i+1));
});