JavaScript ??? ?? ???(onmouseover)
Mouseover ???? ???? ?? ?? ???? ??? onmouseover ???? ????? onmouseover ???? ?? ???? ????? ?????.
?: onmouseover ???? ???? ??? ???? ????
<!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(qǐng)確認(rèn)四周沒有人再點(diǎn)擊提交")
}
</script>
</head>
<body>
<form>
機(jī)密：
<input name="txt" type="text" >
<input name="" type="button" value="提交" onmouseover="fun()"/>
</form>
</body>
</html>
