?????? ??
javascript:void(0) ??
??? javascript:void(0)? ?? ??? ?? ?????, JavaScript?? javascript:void(0)? ??? ??????
javascript:void(0)?? ?? ??? ?? void ??????. void? JavaScript?? ?? ??? ??????. ? ???? ???? ????? ????? ?? ????? ????.
?? ??? ??? ????.
<head>
<script type="text/javascript">
<!--
void func()
javascript: void func()
??
void(func())
javascript:void(func())
//-->
</script>
</head>
?? ??? ???? ???? ?? ??? ???? ?? ?????? ????.
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文網(wǎng)(php.cn)</title> </head> <body> <a href="javascript:void(0)">單此處什么也不會(huì)發(fā)生</a> </body> </html>
void(0)? ???? ??? ? 0?? ????? Javascript?? ??? ??? ????.
?? ???? ???? ??? ???? ?? ???? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<script type="text/javascript">
<!--
//-->
</script>
</head>
<body>
<p>點(diǎn)擊以下鏈接查看結(jié)果：</p>
<a href="javascript:void(alert('Warning!!!'))">點(diǎn)我!</a>
</body>
</html>????? ???? ??? ???.
?? ??? ?? ?? a? ???? ?? ?? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
<script type="text/javascript">
function getValue(){
var a,b,c;
a = void ( b = 5, c = 7 );
document.write('a = ' + a + ' b = ' + b +' c = ' + c );
}
</script>
</head>
<body>
<p>點(diǎn)擊以下按鈕查看結(jié)果：</p>
<form>
<input type="button" value="點(diǎn)我" onclick="getValue();" />
</form>
</body>
</html>????? ???? ??? ???. it
href="#" href="javascript:void(0)"
#?? ???? ?? ??? ???? ??? ?? ??? ???? ??? #top???.
??? javascript:void(0)? ?? ??? ?????.
???? ?? ? ?? #? ???? ???? ?? ??? ????. ??? # + id???.
?? ??? ????? javascript:void(0)? ?????.
Instance
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文網(wǎng)(php.cn)</title> </head> <body> <a href="javascript:void(0);">點(diǎn)我沒有反應(yīng)的!</a><br/> <a href="#pos">點(diǎn)我定位到指定位置!</a> <br> ... <br> <p id="pos">尾部定位點(diǎn)</p> </body> </html>
????? ???? ??? ???
