网页输入框的样式触发效果_XHTML教程

网页输入框的样式触发效果_XHTML教程

这个例子主要学习两个参数onblur和onFocus.因为这两个参数以前很少碰到,baidu 一下明白了，onblur 是控件在失去焦点的时候触发的事件,而onFocus就是成为输入焦点的时候触发的事件,HTML5教程这两个参数都可以和className结合直接调用样式表类名

!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN

http://www.w3.org/TR/html4/loose.dtd

html

head

meta http-equiv=Content-Type content=text/html; charset=gb2312

title/title

/head

body

style type=text/css

.input1{

font-family: verdana;background-color: #EEEEEE;border-bottom: #FFFFFF 1px

solid;border-left: #CCCCCC 1px solid;border-right: #FFFFFF 1px solid;border-top:

#CCCCCC 1px solid;font-size: 12px;

}

.input1-bor {

font-family:verdana;background-color:#F0F8FF;font-size: 12px;

border: 1px solid #333333;}

/style

table cellspacing=2 cellpadding=0 width=300 border=0

tr

tdfont class=en1姓名:/font /td

tdinput size=40 name=name class=input1 onblur=this.className='input1'

onfocus=this.className='input1-bor'

/td

/tr

tr

tdfont class=en1邮箱:/font/td

tdinput size=40 name=email class=input1 onblur=this.className='input1'

onfocus=this.className='input1-bor'/td

/tr

tr

tdfont class=en1网址:/font /td

tdinput size=40 name=url class=input1 onblur=this.className='input1'

onfocus=this.className='input1-bor'

/td

/tr

tr

tdfont class=en1主题:/font /td

tdinput size=40 name=subject class=input1 onblur=this.className='input1'

onfocus=this.className='input1-bor'

/td

/tr

tr

tdfont class=en1内容: /font /td

tdtextarea name=message rows=5 cols=35 class=input1

onblur=this.className='input1'

onfocus=this.className='input1-bor'/textarea/td/tr/table

/body

/html