常用JavaScript小技巧
1. 检查一段字符串是否全由数字组成
http://ttyp.cnblogs.com/archive/2004/11/15/63900.aspx
1
<script language="Javascript">
2<!--
3 function checkNum(str)
4
{
5
return str.match(//D/)==null
6
}
7 alert(checkNum("1232142141"))
8 alert(checkNum("123214214a1"))
9-->
10</script>
11
2. ENTER键可以让光标移到下一个输入框 <script language="Javascript">2
<!-- 3
function checkNum(str)4
{
5
return str.match(//D/)==null6
} 7
alert(checkNum("1232142141")) 8
alert(checkNum("123214214a1")) 9
-->10
</script> 11
1<input onkeydown="if(event.keyCode==13)event.keyCode=9">
3. 删除确认 <input onkeydown="if(event.keyCode==13)event.keyCode=9"> 1<a href="javascript:if(confirm("确实要删除吗?"))location="boos.asp?&areyou=删除&page=1"">删除</a>
4. 在打开的子窗口中刷新父窗口 <a href="javascript:if(confirm("确实要删除吗?"))location="boos.asp?&areyou=删除&page=1"">删除</a>1window.opener.location.reload()
更多技巧：window.opener.location.reload() http://ttyp.cnblogs.com/archive/2004/11/15/63900.aspx
