Javascript基本函数
自动刷新
<meta HTTP-EQUIV="refresh" CONTENT="8;URL=http://c98.yeah.net"> 简单邮件
<a? href="mailto:aaa@bbb.com?subject=ccc&body=xxxyyy">? 快速转到位置
obj.scrollIntoView(true) 锚
<a name="first">
<a href="#first">anchors</a> 网页传递参数
location.search(); 可编辑
obj.contenteditable=true 执行菜单命令
obj.execCommand 双字节字符
/[^/x00-/xff]/
汉字
/[/u4e00-/u9fa5]/ 让英文字符串超出表格宽度自动换行
word-wrap: break-word; word-break: break-all; 透明背景
<IFRAME src="1.htm" width=300 height=180 allowtransparency></iframe> 获得style内容
obj.style.cssText HTML标签
document.documentElement.innerHTML 第一个style标签
document.styleSheets[0] style标签里的第一个样式
document.styleSheets[0].rules[0] 防止点击空链接时,页面往往重置到页首端。
<a href="javascript:function()">word</a> 上一网页源
asp:
request.servervariables("HTTP_REFERER")
javascript:
document.referrer 释放内存
CollectGarbage(); 禁止右键
document.oncontextmenu = function() { return false;} 禁止保存
<noscript><iframe src="*.htm"></iframe></noscript> 禁止选取<body?oncontextmenu="return?false"?ondragstart="return?false"?onselectstart?="return?false"?onselect="document.selection.empty()"?oncopy="document.selection.empty()"?onbeforecopy="return?false"onmouseup="document.selection.empty()>? 禁止粘贴
<input type=text onpaste="return false"> 地址栏图标
<link rel="Shortcut Icon" href="favicon.ico">
favicon.ico 名字最好不变16*16的16色,放虚拟目录根目录下 收藏栏图标
<link rel="Bookmark" href="favicon.ico"> 查看源码
<input type=button value=查看网页源代码 onclick="window.location = 'view-source:'+ 'http://www.csdn.net/'"> 关闭输入法
<input style="ime-mode:disabled"> 自动全选
<input type=text name=text1 value="123" onfocus="this.select()"> ENTER键可以让光标移到下一个输入框
<input onkeydown="if(event.keyCode==13)event.keyCode=9"> 文本框的默认值
<input type=text value="123" onfocus="alert(this.defaultValue)"> title换行
obj.title = "123 sdfs " 获得时间所代表的微秒
var n1 = new Date("2004-10-10".replace(/-/g, "//")).getTime() 窗口是否关闭
win.closed checkbox扁平
<input type=checkbox style="position: absolute; clip:rect(5px 15px 15px 5px)"><br> 获取选中内容
document.selection.createRange().duplicate().text 自动完成功能
<input? type=text? autocomplete=on>打开该功能?
<input? type=text? autocomplete=off>关闭该功能??? 窗口最大化
<body onload="window.resizeTo(window.screen.width - 4,window.screen.height-50);window.moveTo(-4,-4)"> 无关闭按钮IE
window.open("aa.htm", "meizz", "fullscreen=7"); 统一编码/解码
alert(decodeURIComponent(encodeURIComponent("http://你好.com?as= hehe")))
encodeURIComponent对":"、"/"、";" 和 "?"也编码 表格行指示
<tr onmouseover="this.bgColor='#f0f0f0'" onmouseout="this.bgColor='#ffffff'">
//各种尺寸
s??+=??"/r/n网页可见区域高:"+??document.body.clientHeight;??
s??+=??"/r/n网页可见区域高:"+??document.body.offsetWeight??+"??(包括边线的宽)";??
s??+=??"/r/n网页可见区域高:"+??document.body.offsetHeight??+"??(包括边线的宽)";??
s??+=??"/r/n网页正文全文宽:"+??document.body.scrollWidth;??
s??+=??"/r/n网页正文全文高:"+??document.body.scrollHeight;??
s??+=??"/r/n网页被卷去的高:"+??document.body.scrollTop;??
s??+=??"/r/n网页被卷去的左:"+??document.body.scrollLeft;??
s??+=??"/r/n网页正文部分上:"+??window.screenTop;??
s??+=??"/r/n网页正文部分左:"+??window.screenLeft;??
s??+=??"/r/n屏幕分辨率的高:"+??window.screen.height;??
s??+=??"/r/n屏幕分辨率的宽:"+??window.screen.width;??
s??+=??"/r/n屏幕可用工作区高度:"+??window.screen.availHeight;??
s??+=??"/r/n屏幕可用工作区宽度:"+??window.screen.availWidth;??
//过滤数字
?
?
//特殊用途
?
?
//不缓存
?
?
//正则匹配
?
匹配中文字符的正则表达式:?[/u4e00-/u9fa5]匹配双字节字符(包括汉字在内):[^/x00-/xff]
匹配空行的正则表达式:/n[/s|?]*/r
匹配HTML标记的正则表达式:/<(.*)>.*<///1>|<(.*)?//>/?
匹配首尾空格的正则表达式:(^/s*)|(/s*$)(像vbscript那样的trim函数)
匹配Email地址的正则表达式:/w+([-+.]/w+)*@/w+([-.]/w+)*/./w+([-.]/w+)*
匹配网址URL的正则表达式:http://([/w-]+/.)+[/w-]+(/[/w-?./?%&=]*)?
以下是例子:
利用正则表达式限制网页表单里的文本框输入内容:
用正则表达式限制只能输入中文:onkeyup="value=value.replace(/[^/u4E00-/u9FA5]/g,'')"?onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^/u4E00-/u9FA5]/g,''))"
1.用正则表达式限制只能输入全角字符:?onkeyup="value=value.replace(/[^/uFF00-/uFFFF]/g,'')"?onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^/uFF00-/uFFFF]/g,''))"
2.用正则表达式限制只能输入数字:onkeyup="value=value.replace(/[^/d]/g,'')?"onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^/d]/g,''))"
3.用正则表达式限制只能输入数字和英文:onkeyup="value=value.replace(/[/W]/g,'')?"onbeforepaste="clipboardData.setData('text',clipboardData.getData('text').replace(/[^/d]/g,''))"
//消除图像工具栏
?
?
//无提示关闭
{
?var?ua=navigator.userAgent
?var?ie=navigator.appName=="Microsoft?Internet?Explorer"?true:false
?if(ie)
?{
??????var?IEversion=parseFloat(ua.substring(ua.indexOf("MSIE?")+5,ua.indexOf(";",ua.indexOf("MSIE?"))))
??if(IEversion<?5.5)
??{
???var?str??=?'<object?id=noTipClose?classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">'
???????str?+=?'<param?name="Command"?value="Close"></object>';
???????document.body.insertAdjacentHTML("beforeEnd",?str);
???????document.all.noTipClose.Click();
??}
??????else
??{
???????window.opener?=null;
???????window.close();
??????}
???}
?else
?{
??window.close()
???}
}
//取得控件得绝对位置(1)
function?getoffset(e)
{?
?var?t=e.offsetTop;?
?var?l=e.offsetLeft;?
?while(e=e.offsetParent)
?{?
??t+=e.offsetTop;?
??l+=e.offsetLeft;?
?}?
?var?rec?=?new?Array(1);
?rec[0]??=?t;
?rec[1]?=?l;
?return?rec
}?
</script>
//获得控件的绝对位置(2)
oRect?=?obj.getBoundingClientRect();oRect.left
oRect.
//最小化,最大化,关闭
?
?
?
//光标停在文字最后?
<script?language="javascript">function?cc()
{
?var?e?=?event.srcElement;
?var?r?=e.createTextRange();
?r.moveStart('character',e.value.length);
?r.collapse(true);
?r.select();
}
</script>
<input?type=text?name=text1?value="123"?onfocus="cc()">
//页面进入和退出的特效
推出页面<meta?http-equiv="Page-Exit"?content="revealTrans(duration=x,?transition=y)">?
这个是页面被载入和调出时的一些特效。duration表示特效的持续时间,以秒为单位。transition表示使
用哪种特效,取值为1-23:
0?矩形缩小?
1?矩形扩大?
2?圆形缩小
3?圆形扩大?
4?下到上刷新?
5?上到下刷新
6?左到右刷新?
7?右到左刷新?
8?竖百叶窗
9?横百叶窗?
10?错位横百叶窗?
11?错位竖百叶窗
12?点扩散?
13?左右到中间刷新?
14?中间到左右刷新
15?中间到上下
16?上下到中间?
17?右下到左上
18?右上到左下?
19?左上到右下?
20?左下到右上
21?横条?
22?竖条?
23?
//网页是否被检索
?
?
//打印分页
?
?
//设置打印
??classid="clsid:1663ed61-23eb-11d2-b92f-008048fdd814"
??codebase="http://www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360"
></object>
<input?type=button?value=页面设置?onclick="factory.printing.PageSetup()">
<input?type=button?value=打印预览?onclick="factory.printing.Preview()">
?
<script?language=javascript>
function?window.onload()
{
???//?--?advanced?features
???factory.printing.SetMarginMeasure(2)?//?measure?margins?in?inches
???factory.printing.SetPageRange(false,?1,?3)?//?need?pages?from?1?to?3
???factory.printing.printer?=?"HP?DeskJet?870C"
???factory.printing.copies?=?2
???factory.printing.collate?=?true
???factory.printing.paperSize?=?"A4"
???factory.printing.paperSource?=?"Manual?feed"
???//?--?basic?features
???factory.printing.header?=?"居左显示&b居中显示&b居右显示页码,第&p页/共&P页"
???factory.printing.footer?=?"(自定义页脚)"
???factory.printing.portrait?=?false
???factory.printing.leftMargin?=?0.75
???factory.printing.topMargin?=?1.5
???factory.printing.rightMargin?=?0.75
???factory.printing.bottomMargin?=?1.5
}
function?Print(frame)?{
??factory.printing.Print(true,?frame)?//?print?with?prompt
}
</script>
<input?type=button?value="打印本页"?onclick="factory.printing.Print(false)">
<input?type=button?value="页面设置"?onclick="factory.printing.PageSetup()">
<input?type=button?value="打印预览"?onclick="factory.printing.Preview()"><br>
<a?href="http://www.meadroid.com/scriptx/docs/printdoc.htm?static"??target=_blank>具体使用手册,更多信息,点这里</a>
?
//自带的打印预览
WebBrowser.ExecWB(1,1)?打开?Web.ExecWB(2,1)?关闭现在所有的IE窗口,并打开一个新窗口?
Web.ExecWB(4,1)?保存网页?
Web.ExecWB(6,1)?打印?
Web.ExecWB(7,1)?打印预览?
Web.ExecWB(8,1)?打印页面设置?
Web.ExecWB(10,1)?查看页面属性?
Web.ExecWB(15,1)?好像是撤销,有待确认?
Web.ExecWB(17,1)?全选?
Web.ExecWB(22,1)?刷新?
Web.ExecWB(45,1)?关闭窗体无提示?
<style?media=print>?
.Noprint{display:none;}<!--用本样式在打印时隐藏非打印项目-->?
.PageNext{page-break-after:?always;}<!--控制分页-->?
</style>?
<object??id="WebBrowser"??width=0??height=0??classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2">????
</object>????
?
<center?class="Noprint"?>
<input?type=button?value=打印?onclick=document.all.WebBrowser.ExecWB(6,1)>?
<input?type=button?value=直接打印?onclick=document.all.WebBrowser.ExecWB(6,6)>?
<input?type=button?value=页面设置?onclick=document.all.WebBrowser.ExecWB(8,1)>?
</p>?
<p>?<input?type=button?value=打印预览?onclick=document.all.WebBrowser.ExecWB(7,1)>?
</center>
//去掉打印时的页眉页脚
var?HKEY_Root,HKEY_Path,HKEY_Key;
HKEY_Root="HKEY_CURRENT_USER";
HKEY_Path="//Software//Microsoft//Internet?Explorer//PageSetup//";
//设置网页打印的页眉页脚为空
function?PageSetup_Null()
{
?try
?{
?????????var?Wsh=new?ActiveXObject("WScript.Shell");
??HKEY_Key="header";
??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"");
??HKEY_Key="footer";
??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"");
?}
?catch(e){}
}
//设置网页打印的页眉页脚为默认值
function??PageSetup_Default()
{??
?try
?{
??var?Wsh=new?ActiveXObject("WScript.Shell");
??HKEY_Key="header";
??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&w&b页码,&p/&P");
??HKEY_Key="footer";
??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key,"&u&b&d");
?}
?catch(e){}
}
</script>
<input?type="button"?value="清空页码"?onclick=PageSetup_Null()>
<input?type="button"?value="恢复页码"?onclick=PageSetup_Default()>
//浏览器验证
{?
???this.ver=navigator.appVersion?
???this.dom=document.getElementById?1:0?
???this.ie6=(this.ver.indexOf("MSIE?6")>-1?&&?this.dom)?1:0;?
???this.ie5=(this.ver.indexOf("MSIE?5")>-1?&&?this.dom)?1:0;?
???this.ie4=(document.all?&&?!this.dom)?1:0;?
???this.ns5=(this.dom?&&?parseInt(this.ver)?>=?5)??1:0;?
???this.ns4=(document.layers?&&?!this.dom)?1:0;?
???this.mac=(this.ver.indexOf('Mac')?>?-1)??1:0;?
???this.ope=(navigator.userAgent.indexOf('Opera')>-1);?
???this.ie=(this.ie6?||?this.ie5?||?this.ie4)?
???this.ns=(this.ns4?||?this.ns5)?
???this.bw=(this.ie6?||?this.ie5?||?this.ie4?||?this.ns5?||?this.ns4?||?this.mac?||?this.ope)?
???this.nbw=(!this.bw)?
???return?this;
}
//计算内容宽和高
<SCRIPT??language="javascript">??function??test(obj)??
{??
???????var??range??=??obj.createTextRange();??
???????alert("内容区宽度:??"??+??range.boundingWidth????
?????????????????????????????????????????????????+??"px/r/n内容区高度:??"??+??range.boundingHeight??+??"px");??
?????????????
}??
</SCRIPT>??
<BODY>??
<Textarea?id="txt"?height="150">sdf</textarea><INPUT??type="button"??value="计算内容宽度"??onClick="test(txt)">??
</BODY>
//无模式的提示框
?
?
?
?
//屏蔽按键?
<html><head>
??<meta?http-equiv="Content-Type"?content="text/html;?charset=gb2312">
??<noscript><meta?http-equiv="refresh"?content="0;url=about:noscript"></noscript>
??<title>屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键</title>
</head>
<body>
<script?language="Javascript"><!--
??//屏蔽鼠标右键、Ctrl+N、Shift+F10、F11、F5刷新、退格键
??//Author:?meizz(梅花雨)?2002-6-18
function?document.oncontextmenu(){event.returnValue=false;}//屏蔽鼠标右键
function?window.onhelp(){return?false}?//屏蔽F1帮助
function?document.onkeydown()
{
??if?((window.event.altKey)&&
??????((window.event.keyCode==37)||???//屏蔽?Alt+?方向键?←
???????(window.event.keyCode==39)))???//屏蔽?Alt+?方向键?→
??{
?????alert("不准你使用ALT+方向键前进或后退网页!");
?????event.returnValue=false;
??}
?????/*?注:这还不是真正地屏蔽?Alt+?方向键,
?????因为?Alt+?方向键弹出警告框时,按住?Alt?键不放,
?????用鼠标点掉警告框,这种屏蔽方法就失效了。以后若
?????有哪位高手有真正屏蔽?Alt?键的方法,请告知。*/
??if?((event.keyCode==8)??||?????????????????//屏蔽退格删除键
??????(event.keyCode==116)||?????????????????//屏蔽?F5?刷新键
??????(event.ctrlKey?&&?event.keyCode==82)){?//Ctrl?+?R
?????event.keyCode=0;
?????event.returnValue=false;
?????}
??if?(event.keyCode==122){event.keyCode=0;event.returnValue=false;}??//屏蔽F11
??if?(event.ctrlKey?&&?event.keyCode==78)?event.returnValue=false;???//屏蔽?Ctrl+n
??if?(event.shiftKey?&&?event.keyCode==121)event.returnValue=false;??//屏蔽?shift+F10
??if?(window.event.srcElement.tagName?==?"A"?&&?window.event.shiftKey)?
??????window.event.returnValue?=?false;?????????????//屏蔽?shift?加鼠标左键新开一网页
??if?((window.event.altKey)&&(window.event.keyCode==115))?????????????//屏蔽Alt+F4
??{
??????window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
??????return?false;
??}
}
</script>
屏蔽鼠标右键、Ctrl+N、Shift+F10、Alt+F4、F11、F5刷新、退格键
</body>
</html>
//屏蔽打印
<style>
@media print{
* {display:none}
}
</style>
//移动的图层,拖动
<script?language=javascript>
var?Obj;
function?MouseDown(obj)
{
??Obj=obj;
??Obj.setCapture();
??Obj.l=event.x-Obj.style.pixelLeft;
??Obj.t=event.y-Obj.style.pixelTop;
}
function?MouseMove()
{
??if(Obj!=null)
??{
????Obj.style.left?=?event.x-Obj.l;
????Obj.style.top?=?event.y-Obj.t;
??}
}
function?MouseUp()
{
??if(Obj!=null)
??{
????Obj.releaseCapture();
????Obj=null;
??}
}
</script>
2.
<div?id="myDiv"?src="logo.gif"?ondrag="doDrag();"?onmouseover="this.style.cursor='hand'"?style="position:absolute;left=100;top=100;"?onmousedown="doMouseDown();">
<a?href="#"?onclick="return?false"><h1>wlecome</h1></a>
</div>
<script?language="JavaScript"?type="text/javascript">
var?orgMouseX;
var?orgMouseY;
var?orgObjX;
var?orgObjY;
function?doDrag()
{
var?myObject=document.all.myDiv;
var?x=event.clientX;
var?y=event.clientY;
myObject.style.left=x-(orgMouseX-orgObjX);
myObject.style.top=y-(orgMouseY-orgObjY);
?
}
function?doMouseDown()
{
orgMouseX=event.clientX;
orgMouseY=event.clientY;
orgObjX=parseInt(document.all.myDiv.style.left);
orgObjY=parseInt(document.all.myDiv.style.top);
}
</script>
?
//文档状态改变
<script>
var?doc=window.frames["f"].document;
function?s(){
?if?(doc.readyState=="complete"){
??document.all.f.style.height=doc.body.scrollHeight
??document.all.f.style.width=doc.body.scrollWidth
?}
}
doc.onreadystatechange=s
</script>
//刷新后不变的文本框
?
?
//访问剪贴板
?
?
//操作COOKIE
{
?document.cookie?=?sName?+?"="?+?escape(sValue)?+?";?";
}
function?GetCookie(sName)
{
?var?aCookie?=?document.cookie.split(";?");
?for?(var?i=0;?i?<?aCookie.length;?i++)
?{
??
??var?aCrumb?=?aCookie[i].split("=");
??if?(sName?==?aCrumb[0])?
??return?unescape(aCrumb[1]);
?}
?
}
function?DelCookie(sName)
{
document.cookie?=?sName?+?"="?+?escape(sValue)?+?";?expires=Fri,?31?Dec?1999?23:59:59?GMT;";
}
//setTimeout增加参数
<script>var?_st?=?window.setTimeout;
window.setTimeout?=?function(fRef,?mDelay)?{
?if(typeof?fRef?==?'function'){
??var?argu?=?Array.prototype.slice.call(arguments,2);
??var?f?=?(function(){?fRef.apply(null,?argu);?});
??return?_st(f,?mDelay);
?}
?return?_st(fRef,mDelay);
}
function?test(x){
?alert(x);
}
window.setTimeout(test,1000,'fason');
</script>
//自定义的apply,call
?if?(obj)?obj.constructor.prototype._caller?=?this;?
?var?argus?=?new?Array();
?for?(var?i=0;i<argu.length;i++)
??argus[i]?=?"argu["?+?i?+?"]";
?var?r;
?eval("r?=?"?+?(obj???("obj._caller("?+?argus.join(",")?+?");")?:?("this("?+?argus.join(",")?+?");")));
?return?r;
};
Function.prototype.call?=?function?(obj)?{
?var?argu?=?new?Array();
?for?(var?i=1;i<arguments.length;i++)
??argu[i-1]?=?arguments[i];
?return?this.apply(obj,?argu);
};???????
//下载文件
{
?try
?{
??var?xmlHTTP=new?ActiveXObject("Microsoft.XMLHTTP");
??xmlHTTP.open("Get",strRemoteURL,false);
??xmlHTTP.send();
??var?adodbStream=new?ActiveXObject("ADODB.Stream");
??adodbStream.Type=1;//1=adTypeBinary
??adodbStream.Open();
??adodbStream.write(xmlHTTP.responseBody);
??adodbStream.SaveToFile(strLocalURL,2);
??adodbStream.Close();
??adodbStream=null;
??xmlHTTP=null;
??
?}
?catch(e)
?{
??window.confirm("下载URL出错!");
?}
?//window.confirm("下载完成.");
}
//检验连接是否有效
{
?var?xmlhttp?=?new?ActiveXObject("microsoft.xmlhttp");
?xmlhttp.Open("GET",URL,?false);?
?try
?{?
??xmlhttp.Send();
?}
?catch(e){}
?finally?
?{
??var?result?=?xmlhttp.responseText;
??if(result)?
??{
???if(xmlhttp.Status==200)
???{
????return(true);
???}
???else?
???{
????return(false);
???}
??}
??else?
??{
???return(false);
??}
?}
}
//POST代替FORM
?
?
?
//组件是否安装
isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))
//检查网页是否存在
{
??var?xmlhttp?=?new?ActiveXObject("Microsoft.XMLHTTP");
??xmlhttp.Open("GET",URL,?false);
??try
??{?
????xmlhttp.Send();?
????var?result?=?xmlhttp.status;
??}
??catch(e)?{return(false);?}
??if(result==200)
??{?
????return?true;
??}
??xmlhttp?=?null;
??return?false;
}
//连接数据库
??//用?JavaScript?写服务器端连接数据库的代码示例
??var?conn?=?new?ActiveXObject("ADODB.Connection");
??conn.Open("Provider=SQLOLEDB.1;?Data?Source=localhost;?User?ID=sa;?"
????+"Password=;?Initial?Catalog=pubs");
??var?rs?=?new?ActiveXObject("ADODB.Recordset");
??var?sql="select?*?from?authors";
??rs.open(sql,?conn);
?shtml?=?"<table?width='100%'?border=1>";
?shtml?+="<tr?bgcolor='#f4f4f4'><td>au_id</td><td>au_lname</td><td>au_fname</td><td>phone</td><td>address</td><td>?city</td><td>state</td><td>zip</td></tr>";
??while(!rs.EOF)
??{
?shtml?+=?"<tr><td>"?+?rs("au_id")?+?"</td><td>"?+?rs("au_lname")?+?"</td><td>"?+?rs("au_fname")?+?"</td><td>"?+?rs("phone")?+?"</td><td>"?+?rs("address")?+?"</td><td>"?+?rs("city")?+?"</td><td>"?+?rs("state")?+?"</td><td>"?+?rs("zip")?+?"</td></tr>";
?rs.moveNext;
??}
??shtml?+=?"</table>";
??document.write(shtml);
??rs.close();?
??rs?=?null;?
??conn.close();?
??conn?=?null;
</script>
//使用数据岛
<body>
srno:<input?type=text?datasrc=#xmldate?DataFLD=srno?size="76"><BR>
times:<input?type=text?datasrc=#xmldate?DataFLD=times?size="76"><BR>
<input?id="first"?TYPE=button?value="<< 第一条记录"?onclick="xmldate.recordset.moveFirst()">
<input?id="prev"?TYPE=button?value="<上一条记录"?onclick="xmldate.recordset.movePrevious()">??
<input?id="next"?TYPE=button?value="下一条记录>"?onclick="xmldate.recordset.moveNext()">??
<input?id="last"?TYPE=button?value="最后一条记录>>"?onclick="xmldate.recordset.moveLast()">???
<input?id="Add"?TYPE=button?value="添加新记录"?onclick="xmldate.recordset.addNew()">??
<XML?ID="xmldate">
<infolist>
<info?><srno>20041025-01</srno><times>null</times></info>
<info?><srno>20041101-09</srno><times>2004年10月1日2点22分0秒</times></info>
</infolist>
</XML>
</body>
</html>
//获得参数
<body><a?href="javascript:location.href=location.href?+?'?a=1&b=2'">search</a>
<script?language="JavaScript">
<!--
var?a?=?location.search.substr(1);
if(a.length>0)
{
?var?re?=?/([^&]*?)/=([^&]*)/g
?var?s?=?a.match(re);
?for(var?i=?0;i<s.length;i++)
?{
??alert(s[i]);
??alert(s[i].split("=")[1]);
?}
}
//-->
</script>
</body>
//可编辑SELECT
?
?
?
?
//设置光标位置
{
?var?control?=?document.activeElement;
?textbox.focus();
?var?rang?=?document.selection.createRange();
??rang.setEndPoint("StartToStart",textbox.createTextRange())
?control.focus();
?return?rang.text.length;
}
function?setCaret(textbox,pos)
{
?try
?{
??var?r?=textbox.createTextRange();
???r.moveStart('character',pos);
???r.collapse(true);
???r.select();
?}
?catch(e)
?{}
}
function?selectLength(textbox,start,len)
{
?try
?{
??var?r?=textbox.createTextRange();
?
??r.moveEnd('character',len-(textbox.value.length-start));
??r.moveStart('character',start);
??
??r.select();
?}
?catch(e)
?{//alert(e.description)}
}
function?insertAtCaret(textbox,text)
{
?textbox.focus();
?document.selection.createRange().text?=?text;
}
//页内查找
{
?var?txt,?i,?found,n?=?0;
?if?(str?==?"")
?{
??return?false;
?}
?txt?=?document.body.createTextRange();
?for?(i?=?0;?i?<=?n?&&?(found?=?txt.findText(str))?!=?false;?i++)
?{
??txt.moveStart("character",?1);
??txt.moveEnd("textedit");
?}
?if?(found)
?{
??txt.moveStart("character",?-1);
??txt.findText(str);
??txt.select();
??txt.scrollIntoView();
??n++;??
?}
?else
?{
??if?(n?>?0)
??{
???n?=?0;
???findInPage(str);
??}
??else
??{
???alert(str?+?"...????????????您要找的文字不存在。/n?/n请试着输入页面中的关键字再次查找!");
??}
?}
?return?false;
}
//书
http://www.itpub.net/attachment.php?s=&postid=1894598http://www.wrclub.net/down/listdown.aspx?id=1341
//操作EXECL
<script?language="javascript">function?jStartExcel()?{
?var?xls?=?new?ActiveXObject?(?"Excel.Application"?);
?xls.visible?=?true;
?var?newBook?=?xls.Workbooks.Add;
?newBook.Worksheets.Add;
?newBook.Worksheets(1).Activate;
?xls.ActiveWorkBook.ActiveSheet.PageSetup.Orientation?=?2;
?xls.ActiveWorkBook.ActiveSheet.PageSetup.PaperSize?=?5;
?newBook.Worksheets(1).Columns("A").columnwidth=50;
?newBook.Worksheets(1).Columns("A").WrapText?=?true;
?newBook.Worksheets(1).Columns("B").columnwidth=50;
?newBook.Worksheets(1).Columns("B").WrapText?=?true;
?newBook.Worksheets(1).Range("A1:B1000").NumberFormat?=?"0";
?newBook.Worksheets(1).Range("A1:B1000").HorizontalAlignment?=?-4131;
?newBook.Worksheets(1).Cells(1,1).Interior.ColorIndex="15";
?newBook.Worksheets(1).Cells(1,1).value="First?Column,?First?Cell";
?newBook.Worksheets(1).Cells(2,1).value="First?Column,?Second?Cell";
?newBook.Worksheets(1).Cells(1,2).value="Second?Column,?First?Cell";
?newBook.Worksheets(1).Cells(2,2).value="Second?Column,?Second?Cell";
?newBook.Worksheets(1).Name="My?First?WorkSheet";
}
</script>
//自定义提示条
<script?Language="JavaScript">
//***********默认设置定义.*********************
tPopWait=50;//停留tWait豪秒后显示提示。
tPopShow=5000;//显示tShow豪秒后关闭提示
showPopStep=20;
popOpacity=99;
//***************内部变量定义*****************
sPop=null;
curShow=null;
tFadeOut=null;
tFadeIn=null;
tFadeWaiting=null;
document.write("<style?type='text/css'id='defaultPopStyle'>");
document.write(".cPopText?{??background-color:?#F8F8F5;color:#000000;?border:?1px?#000000?solid;font-color:?font-size:?12px;?padding-right:?4px;?padding-left:?4px;?height:?20px;?padding-top:?2px;?padding-bottom:?2px;?filter:?Alpha(Opacity=0)}");
document.write("</style>");
document.write("<div?id='dypopLayer'?style='position:absolute;z-index:1000;'?class='cPopText'></div>");
function?showPopupText(){
var?o=event.srcElement;
MouseX=event.x;
MouseY=event.y;
if(o.alt!=null?&&?o.alt!=""){o.dypop=o.alt;o.alt=""};
????????if(o.title!=null?&&?o.title!=""){o.dypop=o.title;o.title=""};
if(o.dypop!=sPop)?{
sPop=o.dypop;
clearTimeout(curShow);
clearTimeout(tFadeOut);
clearTimeout(tFadeIn);
clearTimeout(tFadeWaiting);
if(sPop==null?||?sPop=="")?{
dypopLayer.innerHTML="";
dypopLayer.style.filter="Alpha()";
dypopLayer.filters.Alpha.opacity=0;
}
else?{
if(o.dyclass!=null)?popStyle=o.dyclass?
else?popStyle="cPopText";
curShow=setTimeout("showIt()",tPopWait);
}
}
}
function?showIt(){
dypopLayer.className=popStyle;
dypopLayer.innerHTML=sPop;
popWidth=dypopLayer.clientWidth;
popHeight=dypopLayer.clientHeight;
if(MouseX+12+popWidth>document.body.clientWidth)?popLeftAdjust=-popWidth-24
else?popLeftAdjust=0;
if(MouseY+12+popHeight>document.body.clientHeight)?popTopAdjust=-popHeight-24
else?popTopAdjust=0;
dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
dypopLayer.style.filter="Alpha(Opacity=0)";
fadeOut();
}
function?fadeOut(){
if(dypopLayer.filters.Alpha.opacity<popOpacity)?{
dypopLayer.filters.Alpha.opacity+=showPopStep;
tFadeOut=setTimeout("fadeOut()",1);
}
else?{
dypopLayer.filters.Alpha.opacity=popOpacity;
tFadeWaiting=setTimeout("fadeIn()",tPopShow);
}
}
function?fadeIn(){
if(dypopLayer.filters.Alpha.opacity>0)?{
dypopLayer.filters.Alpha.opacity-=1;
tFadeIn=setTimeout("fadeIn()",1);
}
}
document.onmouseover=showPopupText;
</script>
//插入文字
document.onclick?=function(){?var?oSource?=?window.event.srcElement;?
if(oSource.tagName!="DIV")?
return?false;?
var?sel?=?document.selection;?
if?(sel!=null)?{?
var?rng?=?sel.createRange();?
if?(rng!=null)?
rng.pasteHTML("<font?color=red>插入文字</font>");?
}?
}?
//netscapte下操作xml
?
?
//判断键值
?
?
//禁止FSO
regsvr32?/u?scrrun.dll
2.修改PROGID?
HKEY_CLASSES_ROOT/Scripting.FileSystemObject
Scripting.FileSystemObject
3.对于使用object的用户,修改HKEY_CLASSES_ROOT/Scripting.
//省略号
?
?
//检测media play版本
?
?
//图象按比例
?
?
//细线SELECT
?
?
function?getComputerName(){
?var?objWMIService?=?GetObject("Winmgmts:root/cimv2");
?for(e?=?new?Enumerator(objWMIService)?;?!e.atEnd()?;?e.moveNext())
?{
????var?getComputer?=?e.item();
????return?getComputer.Name;
?}
}
//条件编译
?
?
<SCRIPT?LANGUAGE="JavaScript"><!--
?var?xmlDoc?=?new?ActiveXObject("Msxml2.DOMDocument.4.0");
?var?currNode;
?xmlDoc.async?=?false;
?xmlDoc.async?=?false;
?xmlDoc.loadXML("<TABLENAME>??????你好你阿三????大法?????司法等四??????????????</TABLENAME>");
?currNode?=?xmlDoc.documentElement;
???
??var?s?=?currNode.xml;
??var?r?=?//<([^/>/s]*?)[^/>]*?/>([^/<]*?)/<///1/>/
??var?b?=?s.replace(r,"$2");
??alert(b);
//-->
</SCRIPT>
//mergeAttributes 复制所有读/写标签属性到指定元素。
<SCRIPT>function?fnMerge(){
oSource.children[1].mergeAttributes(oSource.children[0]);
}
</SCRIPT>
<SPAN?ID=oSource>
<DIV
ID="oDiv"
ATTRIBUTE1="true"
ATTRIBUTE2="true"
onclick="alert('click');"
onmouseover="this.style.color='#0000FF';"
onmouseout="this.style.color='#000000';"
>
This?is?a?sample?<B>DIV</B>?element.
</DIV>
<DIV?ID="oDiv2">
This?is?another?sample?<B>DIV</B>?element.
</DIV>
</SPAN>
<INPUT
TYPE="button"
VALUE="Merge?Attributes"
onclick="fnMerge()"
>
以上内容可以随意转载,转载后请注名来源和出处! 出处是 http://ttyp.cnblogs.com/
下一篇是 JavaScript[对象.属性]集锦
?
<script?language=javascript>/*@cc_on?@*/
/*@if?(@_win32?&&?@_jscript_version>5)
function?window.confirm(str)
{
????execScript("n?=?msgbox('"+?str?+"',?257)",?"vbscript");
????return(n?==?1);
}
@end?@*/
</script>
//取得innerText
?
<span?style="border:1px?solid?#000000;?position:absolute;?overflow:hidden;"?><select?style="margin:-2px;">
<option>1111</option>
<option>11111111111111</option>
<option>111111111</option>
</select></span>
//Import
?for(?var?i=0;?i<arguments.length;?i++?)?{
??var?file?=?arguments[i];
??if?(?file.match(//.js$/i))?
???document.write('<script?type=/"text/javascript/"?src=/"'?+?file?+?'/"></sc'?+?'ript>');
??else
???document.write('<style?type=/"text/css/">@import?/"'?+?file?+?'/"?;</style>');
?}
};
//js枚举
?
<script?language="JavaScript"><!--
//图片按比例缩放
var?flag=false;
function?DrawImage(ImgD){
?var?image=new?Image();
?var?iwidth?=?80;??//定义允许图片宽度
?var?iheight?=?80;??//定义允许图片高度
?image.src=ImgD.src;
?if(image.width>0?&&?image.height>0){
?flag=true;
?if(image.width/image.height>=?iwidth/iheight){
??if(image.width>iwidth){??
??ImgD.width=iwidth;
??ImgD.height=(image.height*iwidth)/image.width;
??}else{
??ImgD.width=image.width;??
??ImgD.height=image.height;
??}
??ImgD.alt=image.width+"×"+image.height;
??}
?else{
??if(image.height>iheight){??
??ImgD.height=iheight;
??ImgD.width=(image.width*iheight)/image.height;??
??}else{
??ImgD.width=image.width;??
??ImgD.height=image.height;
??}
??ImgD.alt=image.width+"×"+image.height;
??}
?}
}?
//-->
</script>
<img?src=".."?onload?=?"DrawImage(this)">
?
?
<IE:clientCaps?ID="oClientCaps"?style="{behavior:url(#default#clientcaps)}"?/><SCRIPT>
var?flash="";
????WMPVersion=?oClientCaps.getComponentVersion("{22D6F312-B0F6-11D0-94AB-0080C74C7E95}","ComponentID");?
????if?(WMPVersion?!=?"")?{
????flash?=?"";
????var?version?=?WMPVersion.split(",");
????var?i;
????for?(i?=?0;?i?<?version.length;?i++)?{
??????if?(i?!=?0)
????flash?+=?".";
??????flash?+=?version[i];
????}
?????document.write("您的Windows?Media?Player?版本是:"+flash+"<p>");
??}
</SCRIPT>
?
?
<DIV?STYLE="width:?120px;?height:?50px;?border:?1px?solid?blue;????????????overflow:?hidden;?text-overflow:ellipsis">
<NOBR>就是比如有一行文字,很长,表格内一行显示不下.</NOBR>
</DIV>
?
<html><meta?http-equiv="Content-Type"?content="text/html;?charset=gb2312">
<head>
<script?language="javascript">
var?ie??=navigator.appName=="Microsoft?Internet?Explorer"?true:false;
??
function?keyDown(e)
{
?if(!ie)
?{
??var?nkey=e.which;
??var?iekey='现在是ns浏览器';
??var?realkey=String.fromCharCode(e.which);
?}
?if(ie)
?{
??var?iekey=event.keyCode;
??var?nkey='现在是ie浏览器';
??var?realkey=String.fromCharCode(event.keyCode);
??if(event.keyCode==32){realkey='/'?空格/''}
??if(event.keyCode==13){realkey='/'?回车/''}
??if(event.keyCode==27){realkey='/'?Esc/''}
??if(event.keyCode==16){realkey='/'?Shift/''}
??if(event.keyCode==17){realkey='/'?Ctrl/''}
??if(event.keyCode==18){realkey='/'?Alt/''}
?}
?alert('ns浏览器中键值:'+nkey+'/n'+'ie浏览器中键值:'+iekey+'/n'+'实际键为'+realkey);
}
document.onkeydown?=?keyDown;
</script>
</head>
<body>
//Javascript?Document.
<hr>
<center>
<h3>请按任意一个键。。。。</h3>
</center>
</body>
</html>
?
doc?=?new?ActiveXObject("Msxml2.DOMDocument");doc?=?new?ActiveXObject("Microsoft.XMLDOM")
->>
doc?=?(new?DOMParser()).parseFromString(sXML,'text/xml')
?
<input?type=text?name=re_name?style="width:100px;height:21px;font-size:10pt;"><span?style="width:18px;border:0px?solid?red;"><select?name="r00"?style="margin-left:-100px;width:118px;?background-color:#FFEEEE;"?onChange="document.all.re_name.value=this.value;">????????????????<option?value="1">11111111<option>
????????????????<option?value="2">222222</option>
????????????????<option?value="3">333333</option>
??????????????</select>
??????????????</span>
?
<SCRIPT?language="VBScript">Function?URLEncoding(vstrIn)
????strReturn?=?""
????For?i?=?1?To?Len(vstrIn)
????????ThisChr?=?Mid(vStrIn,i,1)
????????If?Abs(Asc(ThisChr))?<?&HFF?Then
????????????strReturn?=?strReturn?&?ThisChr
????????Else
????????????innerCode?=?Asc(ThisChr)
????????????If?innerCode?<?0?Then
????????????????innerCode?=?innerCode?+?&H10000
????????????End?If
????????????Hight8?=?(innerCode??And?&HFF00)/?&HFF
????????????Low8?=?innerCode?And?&HFF
????????????strReturn?=?strReturn?&?"%"?&?Hex(Hight8)?&??"%"?&?Hex(Low8)
????????End?If
????Next
????URLEncoding?=?strReturn
End?Function
Function?bytes2BSTR(vIn)
????strReturn?=?""
????For?i?=?1?To?LenB(vIn)
????????ThisCharCode?=?AscB(MidB(vIn,i,1))
????????If?ThisCharCode?<?&H80?Then
????????????strReturn?=?strReturn?&?Chr(ThisCharCode)
????????Else
????????????NextCharCode?=?AscB(MidB(vIn,i+1,1))
????????????strReturn?=?strReturn?&?Chr(CLng(ThisCharCode)?*?&H100?+?CInt(NextCharCode))
????????????i?=?i?+?1
????????End?If
????Next
????bytes2BSTR?=?strReturn
End?Function
dim?strA,oReq
strA?=?URLEncoding("submit1=Submit&text1=中文")
set?oReq?=?CreateObject("MSXML2.XMLHTTP")
oReq.open?"POST","http://ServerName/VDir/TstResult.asp",false
oReq.setRequestHeader?"Content-Length",Len(strA)
oReq.setRequestHeader?"CONTENT-TYPE","application/x-www-form-urlencoded"
oReq.send?strA
msgbox?bytes2BSTR(oReq.responseBody)
</SCRIPT>
//readyState是xmlhttp返回数据的进度,0=载入中,1=未初始化,2=已载入,3=运行中,4=完成
?
(1)拖拽访问event.dataTransfer.setData("URL",?oImage.src);
sImageURL?=?event.dataTransfer.getData("URL")
(2)普通访问
window.clipboardData.setData("Text",oSource.innerText);
window.clipboardData.getData("Text");
?
<HTML><HEAD>
<META?NAME="save"?CONTENT="history">
<STYLE>
???.sHistory?{behavior:url(#default#savehistory);}
</STYLE>
</HEAD>
<BODY>
<INPUT?class=sHistory?type=text?id=oPersistInput>
</BODY>
</HTML>
?
function?modelessAlert(Msg){
???window.showModelessDialog("javascript:alert(/""+escape(Msg)+"/");window.close();","","status:no;resizable:no;help:no;dialogHeight:height:30px;dialogHeight:40px;");
}
?
<p??style="page-break-after:always">page1</p>??<p??style="page-break-after:always">page2</p>??
?
<meta?name="ROBOTS"?content="属性值">其中属性值有以下一些:
属性值为"all":?文件将被检索,且页上链接可被查询;
属性值为"none":?文件不被检索,而且不查询页上的链接;
属性值为"index":?文件将被检索;
属性值为"follow":?查询页上的链接;
属性值为"noindex":?文件不检索,但可被查询链接;
属性值为"nofollow":?
?
<object?id=min?classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">?<param?name="Command"?value="Minimize"></object>?
<object?id=max?classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">?
<param?name="Command"?value="Maximize"></object>?
<OBJECT?id=close?classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">?
<PARAM?NAME="Command"?value="Close"></OBJECT>?
<input?type=button?value=最小化?onclick=min.Click()>?
<input?type=button?value=最大化?onclick=max.Click()>?
<input?type=button?value=关闭?onclick=close.Click()>?
?
<IMG?SRC="mypicture.jpg"?HEIGHT="100px"?WIDTH="100px"?GALLERYIMG="false">?or
<head>
<meta?http-equiv="imagetoolbar"?content="no">
</head>
?
<META?HTTP-EQUIV="pragma"?CONTENT="no-cache"><META?HTTP-EQUIV="Cache-Control"?CONTENT="no-cache,?must-revalidate">
<META?HTTP-EQUIV="expires"?CONTENT="0">
?
?
<input?type=button?value=导入收藏夹?onclick="window.external.ImportExportFavorites(true,'http://localhost');"><input?type=button?value=导出收藏夹?onclick="window.external.ImportExportFavorites(false,'http://localhost');">
<input?type=button?value=整理收藏夹?onclick="window.external.ShowBrowserUI('OrganizeFavorites',?null)">
<input?type=button?value=语言设置???onclick="window.external.ShowBrowserUI('LanguageDialog',?null)">
<input?type=button?value=加入收藏夹?onclick="window.external.AddFavorite('http://www.google.com/',?'google')">
<input?type=button?value=加入到频道?onclick="window.external.addChannel('http://www.google.com/')">
<input?type=button?value=加入到频道?onclick="window.external.showBrowserUI('PrivacySettings',null)">
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<input?type=text?onkeypress="return?event.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)"?onpaste="return?!clipboardData.getData('text').match(//D/)"?ondragenter="return?false">action 中ACTION属性的字符串值.
target 表格数据提交的目标,与标记中相应属性一致.
elements[index] elements属性包含form中的各个元素.
length 表格中的元素个数.
方法
submit() 提交表格.
事件处理器onSubmit() 用户单击一个定义好的按钮提交form时运行的代码.
text和textarea对象
属性
name NAME属性的字符串值.
value 域内容的字符串值.
defaultValue 域内容的初始字符串值.
方法
focus() 设置对象输入焦点.
blur() 从对象上移走输入焦点.
select() 选定对象的输入区域.
事件处理器
onFocus 当输入焦点进入时执行.
onBlur 当域失去焦点时执行.
onSelect 当域中有部分文本被选定时执行.
onChange 当域失去焦点且域值相对于onFocus执行有所改变时执行.
复选框(checkbox)对象
属性
name NAME属性的字符串值.
value 复选框内容的字符串值.如果设置了,则为"on",否则为"off".
checked 复选框内容的布尔值.如果设置了,则为true,否则为false .
defaultChecked 反映(CHECKED)属性的布尔值(缺省状态).
方法
click() 选定复选框,并使之状态为"on".
事件处理器
onClick 当用户单击Checkbox时执行.
单选按钮(radio)对象
属性
name NAME属性的字符串值.
length radio对象中单选按钮的个数.
value VALUE属性的字符串值.
checked 布尔值,按下为true,否则为false .
defaultChecked 反映CHECKED属性值的布尔值.
方法
click() 选定单选按钮.
事件处理器
onClick 当单选按钮被选定时执行.
select对象
属性
length select对象中对象的个数.
name 由NAME=属性定义的select对象的内部名.
selectedIndex select对象中当前被选option的下标.
options 该属性对应于在HTML中定义select对象时标记中的内容,它有如下属性:
text 标记后的文本串.
value VALUE属性的值,当Submit按钮被按下时,该值被提交.
defaultSelected 反映标记的SELECTED属性的布尔值.
selected 反映option的当前选择状态的布尔值.
事件处理器
onFocus 当输入焦点进入域时执行.
onBlur 当域失去输入焦点时执行.
onChange 当域失去焦点且如果域的值相对于onFocus执行时有所改变,则执行onChange.
Button对象
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表格中有三种类型按钮,由标记中的TYPE属性定义:
.submit (type="SUBMIT")
.reset (type="RESET")
.custom (type="BUTTON")
所有按钮对象都有如下成分:
属性
value VALUE属性的字符串值.
name NAME属性的字符串值.
方法
click() 选定按钮
事件处理器
onClick 当按钮被单击时执行.
submit和reset对象
属性
value VALUE=属性的内容.
name NAME=属性的内容.
方法
click() 选定按钮
事件处理器
onClick 当按钮被单击时执行.
password对象
属性
defaultValue VALUE=属性的内容.
name NAME=属性的内容.
value 目前输入password域的数据.
方法
focus() 将焦点带入password域.
blur 将焦点从password域移出.
select() 选定password域中的当前数据,以备修改.
navigator对象
该对象用于确定用户访问时使用的Navigator版本.
属性
appCodeName 相对于用户浏览器的"codename"
appName 相对于用户浏览器的实际名字.
appVersion 相对于用户浏览器的版本号.
userAgent 该属性反映用户浏览器的全部信息.
string对象
string对象为操作字符串的内容提供了很多方法.
属性
length 字符串的长度,即字符串中字符的个数.
方法
big(),blink(),bold(),fixed(),italics(),small(),sub(),strike(),sup(),fontColor(color),fontSize(size)
以上方法为字符串增加相应的HTML标记.
charAt(index) 返回字符串中index处的字符.
indexOf(searchValue,[fromIndex]) 该方法在字符串中寻找第一次出现的searchValue.如果给定了fromIndex,则从
字符串内该位置开始搜索,当searchValue找到后,返回该串第一个字符的位置.
lastIndexOf(searchValue,[fromIndex]) 从字符串的尾部向前搜索searchValue,并报告找到的第一个实例.
substring(indexA,indexB) 获取自indexA到indexB的子串.
toLowerCase(),toUpperCase() 将字符串中所有字符全部转换成大写,小写.
Date对象
要使用Date对象,必须先生成一个Date实例:
变量名=new Date();
方法
getDay(),getDate(),getHours(),getMinutes(),getMonth(),getSeconds(),getTime(),
getTimeZoneOffset(),getYear()
还有setDay... ...
toGMTString() 用GMT格式返回当前时间. (Sun,12 Feb 1999 14:19:22 GMT)
toLocaleString 用locale格式返回当前时间. (03/11/99 14:19:22)
parse(date) 将普通date字符串转换成豪秒形式,从而给setTime()做参数.
Math对象
属性
LN10 (10的自然对数)
PI (3.1415926...)
SQRT1_2 (1/2的平方根)
方法
abs(x) 返回x的绝对值
acos(x) 返回x的arc cosine值
asin(x) 返回x的arc sin值
atan(x) 返回x的arc tangent值
ceil(x) 返回大于等于x的最小整数
cos(x) 返回x的cosine值
exp(x) 返回e的x次方
floor(x) 返回小于等于x的最大整数
log(x) 返回x的
max(x,y) 返回x,y中的大值
min(x,y) 返回x,y中的小值
pow(x,y) 返回x的y次方
round(x) 舍入到最近整数,(小于或等于0.5小数舍去)
sin(x) 返回x的sin值
sqrt(x) 返回x的平方根
tan(x) 返回x的tangent值
原地址是 http://blog.csdn.net/ysrock/article/details/1557761