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() 或者 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)">點擊此處什么也不會發(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>
<a href="javascript:void(alert('有誤'))">點擊</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>
<form>
<input type="button" value="單擊" onclick="getValue();" />
</form>
</body>
</html>href="#" ? href= "javascript:void(0 )" ???
#?? ?? ??? ???? ??? ?? ??? ? ??? ??? #top???.
??? javascript:void(0)? ?? ??? ?????.
???? ?? ? ?? #? ???? ???? ?? ??? ????. ??? # + id???.
?? ??? ????? javascript:void(0)? ?????.
<a href="javascript:void(0);">點擊沒反應(yīng)</a> <a href="#pos">單擊跳轉(zhuǎn)</a> <br> ... <br> <p id="pos">尾部定位點</p>
