### 返回值:Array<Element(s)>:odd
### 概述
匹配所有索引值为奇数的元素，从 0 开始计数
### 示例
#### 描述:
查找表格的2、4、6行（即索引值1、3、5...）
##### HTML 代码:
~~~
<table>
<tr><td>Header 1</td></tr>
<tr><td>Value 1</td></tr>
<tr><td>Value 2</td></tr>
</table>
~~~
##### jQuery 代码:
~~~
$("tr:odd")
~~~
##### 结果:
~~~
[ <tr><td>Value 1</td></tr> ]
~~~
- 速查表
- 核心
- jQuery(selector,[context])
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- jQuery(callback)
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