¹ØÓÚjavascriptµÄÖØÔØ - Web ¿ª·¢ / JavaScript
ÇëÎÊÕâÑùµÄ»°×ÓÀ಻ÊǸù¾Ý²ÎÊýÁбíµÄ²»Í¬ÖØÔØÁËa·½·¨Â𣿣¿
µ«ÊÇΪʲôÊä³öÊÇChild Method count undefined ÄØ£¿£¿
²»ÊÇÓ¦¸Ã¸ù¾Ý²ÎÊýÁбíµÄ²»Í¬µ÷ÓÃÁË´Ó¸¸Àà¼Ì³ÐµÄa·½·¨£¬Êä³öParent Method countÂ𣿣¿
ÇëÖ¸½Ì£¡~~
function Parent() {
this.a=function(){
alert("Parent Method count");
}}
Children.prototype = new Parent();
function Children() {
this.a = function(cc) {
alert("Child Method count" + cc);
}
}
var c = new Children();
c.a();
JavaScriptÏÂûÓÐÖØÔØ£¬ÕâÑùдÊǰÑParentµÄº¯Êý¸²¸ÇÁË¡£
ÒªÖØÔØÐèÒª×ÔÒÑ×öЩ´¦Àí```
ÒòΪÄãдµÄ×ÓÀàa()·½·¨¸²¸Ç¸¸ÀàµÄa()·½·¨£¬
ֻҪעÊ͵ô×ÓÀàa()·½·¨¾Í¿ÉÒÔÁË¡£
this.a=function(){
alert("Parent Method count");
}}
Children.prototype = new Parent();
function Children() {
/*
this.a = function(cc) {
alert("Child Method count" + cc);
}
*/
}
var c = new Children();
c.a();
function Parent() {
this.a=function(){
alert("Parent Method");
}}
Children.prototype = new Parent();
function Children() {
this.b = funct
Ïà¹ØÎÊ´ð£º
ÓÃjavascript¼ÓÔØÒ³ÃæÊ±Ö¸ÏòÒ»¸öÃèµã¡£ÒÑÖªÈçºÎͨ¹ýÁ´½Ó×ö³ÉÃèµãµÄ£¬¿ÉÊÇÏëÈÃÒ³Ãæ¼ÓÔØÊ±Ö±½ÓÖ¸Ïò²»ÐèÒªµã»÷Á´½Ó¡£
1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" &quo ......
ÎÒÏëÎÊÒ»ÏÂÈçºÎÓÃjavascript¶¯Ì¬ÊµÏÖÏñÎÒÃÇÕâ¸öÍøÕ¾×ó±ßµÄĿ¼£¬Ð»À²£¡
??
ºÇºÇ£¡Ð»Ð»°¡£¡
¶¥Ò»ÏÂ
ÄãÃÇÊÇÊ²Ã´ÍøÕ¾°¡£¬ÒªÊǺǫ́ÊÇjavaÖ±½Ójsp£¬Èç¹ûºǫ́ÊÇc£¬ÄǾÍÓÃcgiÉú³Éxml£¬js¶¯Ì¬È¥¶ÁxmlµÄÊý¾Ý
Ó ......
$('dragform').submit() Õâ¾äÓ¦¸ÃÔõôÀí½âÄØ£¿
Ìá½»Ò»¸ö±íµ¥£ºform.submit();
ÓÃJavascriptÌá½»±íµ¥´ó¸ÅÓÐÁ½ÖÖд·¨£¨¸ù¾ÝÎÒĿǰµÄÀí½â£©
1. document.formName.submit();
2. var form = document.getElementB ......
ÎÒÏëÎÊÒ»ÏÂÈçºÎÔÚ»ðºüÖйرգ¬·Ç½Å±¾´ò¿ªµÄÒ³Ãæ£¬ºÃÏñwindow.close()²»¹ÜÓÃO(¡É_¡É)O~£¬
°Ù¶Èһϣ¬×Ô¼ºÊÔÊÔ
<script language="javascript" type="text/javascript">
& ......
<html>
<head>
<title>look the status change</title>
</head>
<body>
<script type="text/javascript">
var nowtime ;
var year ;
var month ,da ......