摘要：
eq(index)获取第N个元素这个元素的位置是从0算起。Reduce the set of matched elements to a single element.The position of the element in the set of matched elements starts at 0 and goes to length - 1.返回值jQuery参数index (Inte... 阅读全文
posted @ 2010-11-29 14:58
.雷子.
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