JavaScript ?? ??? ?? ?? ???(onblur)
?? ?? ??? ???(onblur)
onblur ???? onfocus? ?? ??? ??????. ??? ????? ???? ?? ?? ??? ??? ??? onblur ????? ?????.
?? ???? ??? ?? ? ??? ?????? ??? ???? ??? ? ????.
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>php.cn</title>
<script>
function fun(){
window.alert("請確認(rèn)這是您的真實(shí)姓名")
}
</script>
</head>
<body>
<form>
姓名：
<input name="username" type="text" value="請輸入姓名" onblur="fun()" >
</form>
</body>
</html>
