JavaScript ÅжÏÉÏ´«ÎļþÀàÐÍ
function
Check_FileType(str)
{
var
pos
=
str.lastIndexOf(
"
.
"
);
var
lastname
=
str.substring(pos,str.length) //´Ë´¦Îļþºó׺ÃûÒ²¿ÉÓÃÊý×鷽ʽ»ñµÃstr.split(".")
if
(lastname.toLowerCase()
!=
"
.jpg
"
&&
lastname.toLowerCase()
!=
"
.gif
"
)
{
alert(
"
ÄúÉÏ´«µÄÎļþÀàÐÍΪ
"
+
lastname
+
"
£¬Í¼Æ¬±ØÐëΪ.jpg,.gifÀàÐÍ
"
);
document.myform.pic.focus();
return
false
;
}
else
{
return
true
;
}
}
http://www.cnblogs.com/SList/archive/2005/11/09/272164.html
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1: <script language=”JavaScript”>
2: JavaScript code goes
here
3: </script>
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1: <script language=”JavaScript”>
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//flag:text¿òÃû×Ö£¬num:ÏÞÖÆµÄ×Ö½ÚÊý
function maxLen(flag,num){
if(document.getElementById('lastMessage').value=="0" || document.getElementById('lastMessage').value==flag){
var i=document.getElementById(flag).value.replace(/[\u0 ......
function getCookies(name)
{
var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]); return '';
}
function setCookie(name, value, expires,
function getCookies(name)
{
var a ......
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