HTML HTMLCollection对象访问的三种方式
例:
<form action="" name="lee">
<input type="text">
</form>
- 通过getElementsByTagName:
var form = document.getElementsByTagName('form')[0] console.log(form)
- 通过item(n):
var form = document.forms.item(0) console.log(form)
- 通过namedItem(name):
var form = document.forms.namedItem('lee') console.log(form)
输出:
<form action="" name="lee"> <input type="text"> </form>
适用对象:
1、document.all 2、document.anchors 3、document.forms 4、document.images 5、document.links