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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pageloadÀï
txt_eng.Attributes.Add("onkeypress", "enter(this)");
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function enter(obj) {
if (event.keyCode == 13) {
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<script>
//дcookiesº¯Êý ×÷ÕߣºµÔÕñ¿
function SetCookie(name,value)//Á½¸ö²ÎÊý£¬Ò»¸öÊÇcookieµÄÃû×Ó£¬Ò»¸öÊÇÖµ
{
var Days = 30; //´Ë cookie ½«±»±£´æ 30 Ìì
var exp = new Date(); //new Date("December 31, 9998");
......
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