¼ò½àÇ¿´óµÄJavaScript±íµ¥ÑéÖ¤³ÌÐò
<!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=gb2312" />
<title>vForm±íµ¥ÑéÖ¤³ÌÐò</title>
<mce:style type="text/css"><!--
div.info {
width: 170px;
overflow:visible;
height:auto;
font-size: small;
position: absolute;
background-color: #FFffdd;
border: 1px solid #000;
filter:progid:DXImageTransform.Microsoft.Shadow(color=#111111,direction=135,strength=3);
top: 375px;
padding: 5px;
left: 671px;
}
div.info_title
.err{
padding: 5px;
height: 50px;
width: 24em;
position: absolute;
background-color: #FFFFCC;
left: 196px;
top: 114px;
font-size: small;
opacity:0.5;
border: 1px double #333333;
filter: Shadow(Color=#000000, Direction=135);
filter:progid:DXImageTransform.Microsoft.Shadow(color=#111111,direction=135,strength=5);
}
#form1 .text_input {
border-top: 1px solid #333333;
border-right: 1px solid #999999;
border-bottom: 1px solid #ddd;
border-left: 1px solid #000000;
}
.info_title {
color: #FF0000;
background: #ACB9D1;
}
#form1 {
position: static;
left: 581px;
top: 463px;
border: 1px solid #3300FF;
padding: 5px;
;
}
#imok {
display: block;
position: absolute;
height:315px;
overflow:scroll;
left: 100px;
top: 100px;
width: 306px;
}
.title h1 {
background: #33CCFF;
border-bottom: medium solid #3366FF;
}
.title p {
font-size: medium;
text-indent: 2em;
}
body {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: medium;
}
code {
font: 12px/18px "lucida Grande", verdana, lucida, Arial, helvetica, "ËÎÌå", sans-serif;
border:1px solid #0099cc;
padding:5px;
margin: 5px;
width: 80%;
color: #000;
background-color: #ddedfb;
display: block;
}
--></mce:style><style type="text/css" mce_bogus="1">
Ïà¹ØÎĵµ£º
JavaScriptÑéÖ¤ÕýÔò±í´ïʽ´óÈ«
Æ¥ÅäÖÐÎÄ×Ö·ûµÄÕýÔò±í´ïʽ£º [\u4E00-\uFA29]
ÆÀ×¢£ºÆ¥ÅäÖÐÎÄ»¹ÕæÊǸöÍ·ÌÛµÄÊ£¬ÓÐÁËÕâ¸ö±í´ïʽ¾ÍºÃ°ìÁË
Æ¥ÅäË«×Ö½Ú×Ö·û(°üÀ¨ºº×ÖÔÚÄÚ)£º[^x00-xff]
ÆÀ×¢£º¿ÉÒÔÓÃÀ´¼ÆËã×Ö·û´®µÄ³¤¶È£¨Ò»¸öË«×Ö½Ú×Ö·û³¤¶È¼Æ2£¬ASCII×Ö·û¼Æ1£©
Æ¥Åä¿Õ°×ÐеÄÕýÔò±í´ïʽ£ºns*r
ÆÀ×¢£º¿ÉÒÔÓÃÀ´É¾³ý¿Õ°×ÐÐ
......
·½·¨Ò»:
¸öÈËÈÏΪ×îºÃµÄ·½·¨.²ÉÓõÄÊÇÕýÔò±í´ïʽ,ÕâÊÇ×îºËÐĵÄÔÀí.
Æä´Î.Õâ¸ö·½·¨Ê¹ÓÃÁËJavaScript µÄprototype ÊôÐÔ
ÆäʵÄ㲻ʹÓÃÕâ¸öÊôÐÔÒ»Ñù¿ÉÒÔÓú¯ÊýʵÏÖ.µ«ÕâÑù×öºóÓÃÆðÀ´±È½Ï·½±ã.
ÏÂÃæ¾ÍÀ´¿´¿´Õâ¸öÊôÐÔÊÇÔõôÀ´ÓõÄ.
·µ»Ø¶ÔÏóÀàÐÍÔÐ͵ÄÒýÓá£
objectName.prototype
objectName ²ÎÊýÊǶÔÏóµÄÃû³Æ¡£ ......
function getInfo()
{
var s = "";
s += " ÍøÒ³¿É¼ûÇøÓò¿í£º"+ document.body.clientWidth+"\n";
s += " ÍøÒ³¿É¼ûÇøÓò¸ß£º"+ document.body.clientHeight+"\n";
s += " ÍøÒ³¿É¼ ......
1. ÍøÒ³Öв¶»ñJavaScript´íÎóµÄÁ½ÖÖ·½·¨£º
ʹÓà onerror ʼþÊÇÒ»ÖÖÀÏʽµÄ±ê×¼µÄÔÚÍøÒ³Öв¶»ñ Javascript ´íÎóµÄ·½·¨
throw ÉùÃ÷µÄ×÷ÓÃÊÇ´´½¨ exception£¨Òì³££©¡£Äã¿ÉÒÔ°ÑÕâ¸öÉùÃ÷Óë try...catch ÉùÃ÷ÅäºÏʹÓã¬ÒÔ´ïµ½¿ØÖƳÌÐòÁ÷²¢²úÉú¾«È·´íÎóÏûÏ¢µÄÄ¿µÄ¡£
2.Á½¸öJavaScriptÎļþ¼äº¯ÊýµÄµ÷ÓÃ
http://space.flash8.net ......
CSDNµÄBlog±È½ÏÇ¿º·£¬Ò»ÆªÎÄÕÂÄÜдÄÇô¶à£¬´ó¼ÒÈ¥³ö´¦¿´°É£¬ÄǶùºÃ¿´Ð©£ºhttp://blog.csdn.net/panxuan/archive/2007/11/26/1902826.aspx
ʼþÔ´¶ÔÏó
event.srcElement.tagName
event.srcElement.type
²¶»ñÊÍ·Å
event.srcElement.setCapture();
event.srcElement.releaseC ......