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j Query - Trigger activity on .children().size() change
原标题:jQuery - Trigger Event on .children().size() change

我已经进行了近距离的搜索,但我可以说明如何让一位听众了解儿童人数。 我试图做的是:

我有一把零到零6+儿童元素的 d。 由于我正在做一个购物车,这一编号被界定。 不要为每个能够改变车内物品数目的纽克(即增加汽车桶、空壳 but子、改变数量等) 我想有一位听众,在$("#cart”)上,孩子们(......)size()的改动时,如果对车上不同物品的标记大于3,则会进行口试。 如果是这样的话, d顶就会改变。

a. 购物业的范例:

<div id= cart >
     <div class= item ></div>
     <div class= item ></div>
</div>

实际代码为:

最佳回答
问题回答

也许希望“DOMNodeInserted”活动。 如:

$( ol ).bind( DOMNodeInserted , function() {
    alert( node inserted );
});

See this answer: https://stackoverflow.com/a/5033719/907753





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