# JQuery .focus()

**URL:** <https://www.isharkfly.com/t/jquery-focus/9277>\
**Category:** 前端\
**Created:** [July 13, 2015, 3:55am UTC](https://www.isharkfly.com/t/jquery-focus/9277 "2015-07-13T03:55:03Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![honeymoose](https://www.isharkfly.com/user_avatar/www.isharkfly.com/honeymoose/32/20796_2.png) [@honeymoose](https://www.isharkfly.com/u/honeymoose)\
**Post date:** [July 13, 2015, 3:55am UTC](https://www.isharkfly.com/t/jquery-focus/9277/1 "2015-07-13T03:55:03Z")

</div>

如果你希望获得一个组件的焦点，可以这么用。

```auto
$('#searchStr').focus();
```

searchStr 是一个 Input 的 ID