on
English [?n] US [ɑ:n]
prep.(??? ???) to;(??? ???) on...; ..
adv. on, (continue) down
adj. ?? ??, ?? ?; ] 美[bl?]
n. ???, ???; ???vt.& vi. ???, ????, (???) ???
3?? ??: ???? ??: ???? ??: ??? ?? ??: ??? ?? ??: ???
?????? onblur ?? ???
??: ??? ??? ?? ? ?????.
??: ??onblur="SomeJavaScriptCode"
????: SomeJavaScriptCode ?????. ? ???? ??? ? ??? JavaScript? ?????.?
?????? onblur ?? ?
<html>
<head>
<script type="text/javascript">
function upperCase()
{
var x=document.getElementById("fname").value
document.getElementById("fname").value=x.toUpperCase()
}
</script>
</head>
<body>
輸入您的姓名：
<input type="text" id="fname" onblur="upperCase()" />
</body>
</html>???? ?? ?
??? ????? ??? "???? ??" ??? ?????