<code>
<meta charset=
"UTF-8"
>
<title>Document</title>
<script src=
"jquery1.4.1.js"
> </script>
<script>
window.onload=
function
(){
var
ua=navigator.userAgent.toLowerCase();
var
s=null;
var
form =document.getElementById(
'form1'
);
var
btn =document.getElementById(
'inp1'
);
var
browser={
msie:(s=ua.match(/msie\s*([\d\.]+)/))?s[1]:false,
firefox:(s=ua.match(/firefox\/([\d\.]+)/))?s[1]:false,
chrome:(s=ua.match(/chrome\/([\d\.]+)/))?s[1]:false,
opera:(s=ua.match(/opera.([\d\.]+)/))?s[1]:false,
safari:(s=ua.match(/varsion\/([\d\.]+).*safari/))?s[1]:false
};
if
(browser.msie)
{
btn.onpropertychange=
function
(){
alert(
'IE成功111111'
)
}
}
else
{
btn.onchange=
function
(){
alert(
'成功'
)
}
}
}
</script>
<input type=
"file"
id=
"inp1"
>
<form action=
"http://www.baidu.com"
id=
"form1"
>
<input type=
"text"
>
<input type=
"text"
>
<input type=
"text"
>
</form>
</code>