- 事件源对象
event.srcElement.tagName
event.srcElement.type
- 捕获释放
event.srcElement.setCapture();
event.srcElement.releaseCapture();
- 事件按键
event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
- 事件返回值
event.returnValue
- 鼠标位置
event.x
event.y
- 窗体活动元素
document.activeElement
- 绑定事件
document.captureEvents(Event.KEYDOWN);
- 访问窗体元素
document.all("txt").focus();
document.all("txt").select();
- 窗体命令
document.execCommand
- 窗体COOKIE
document.cookie
- 菜单事件
document.oncontextmenu
- 创建元素
document.createElement("SPAN");
- 根据鼠标获得元素:
document.elementFromPoint(event.x,event.y).tagName=="TD
document.elementFromPoint(event.x,event.y).appendChild(ms)
- 窗体图片
document.images[索引]
- 窗体事件绑定
document.onmousedown=scrollwindow;
- 元素
document.窗体.elements[索引]
- 对象绑定事件
document.all.xxx.detachEvent('onclick',a);
- 插件数目
navigator.plugins
- 取变量类型
typeof($js_libpath) == "undefined"
- 下拉框
下拉框.options[索引]
下拉框.options.length
- 查找对象
document.getElementsByName("r1");
document.getElementById(id);
- 定时
timer=setInterval('scrollwindow()',delay);
clearInterval(timer);
- UNCODE编码
escape() ,unescape
- 父对象
obj.parentElement(dhtml)
obj.parentNode(dom)
- 交换表的行
TableID.moveRow(2,1)
- 替换CSS
document.all.csss.href = "a.css";
- 并排显示
display:inline
- 隐藏焦点
hidefocus=true
- 根据宽度换行
style="word-break:break-all"
- 自动刷新
<meta HTTP-EQUIV="refresh" CONTENT="8;URL=http://c98.yeah.net">
- 简单邮件
<a href="mailto:[email protected]?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<bodyoncontextmenu="returnfalse"ondragstart="returnfalse"onselectstart="returnfalse"onselect="document.selection.empty()"oncopy="document.selection.empty()"onbeforecopy="returnfalse"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网页可见区域宽:"+document.body.clientWidth;
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
<inputtype=textonkeypress=
"returnevent.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)"
onpaste=
"return!clipboardData.getData('text').match(//D/)"
ondragenter=
"returnfalse"
>
//
特殊用途
<inputtype=buttonvalue=
导入收藏夹
onclick=
"window.external.ImportExportFavorites(true,'http:
//localhost');"
>
<inputtype=buttonvalue=
导出收藏夹
onclick=
"window.external.ImportExportFavorites(false,'http:
//localhost');"
>
<inputtype=buttonvalue=
整理收藏夹
onclick=
"window.external.ShowBrowserUI('OrganizeFavorites',null)"
>
<inputtype=buttonvalue=
语言设置
onclick=
"window.external.ShowBrowserUI('LanguageDialog',null)"
>
<inputtype=buttonvalue=
加入收藏夹
onclick=
"window.external.AddFavorite('http:
//www.google.com/','google')"
>
<inputtype=buttonvalue=
加入到频道
onclick=
"window.external.addChannel('http:
//www.google.com/')"
>
<inputtype=buttonvalue=
加入到频道
onclick=
"window.external.showBrowserUI('PrivacySettings',null)"
>
//
不缓存
<METAHTTP-EQUIV=
"pragma"
CONTENT=
"no-cache"
>
<METAHTTP-EQUIV=
"Cache-Control"
CONTENT=
"no-cache,must-revalidate"
>
<METAHTTP-EQUIV=
"expires"
CONTENT=
"0"
>
//
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
<IMGSRC=
"mypicture.jpg"
HEIGHT=
"100px"
WIDTH=
"100px"
GALLERYIMG=
"false"
>
or
<head>
<metahttp-equiv=
"imagetoolbar"
content=
"no"
>
</head>
//
无提示关闭
function
Close()
{
var
ua=navigator.userAgent
var
ie=navigator.appName==
"MicrosoftInternetExplorer"
?
true
:false
if
(ie)
{
var
IEversion=parseFloat(ua.substring(ua.indexOf(
"MSIE"
)+5,ua.indexOf(
";"
,ua.indexOf(
"MSIE"
))))
if
(IEversion<5.5)
{
var
str='<objectid=noTipCloseclassid=
"clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"
>'
str+='<paramname=
"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)
<scriptlanguage=
"javascript"
>
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
<objectid=minclassid=
"clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"
>
<paramname=
"Command"
value=
"Minimize"
></object>
<objectid=maxclassid=
"clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"
>
<paramname=
"Command"
value=
"Maximize"
></object>
<OBJECTid=closeclassid=
"clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"
>
<PARAMNAME=
"Command"
value=
"Close"
></OBJECT>
<inputtype=buttonvalue=
最小化
onclick=min.Click()>
<inputtype=buttonvalue=
最大化
onclick=max.Click()>
<inputtype=buttonvalue=
关闭
onclick=close.Click()>
//
光标停在文字最后
<scriptlanguage=
"javascript"
>
function
cc()
{
var
e=event.srcElement;
var
r=e.createTextRange();
r.moveStart('character',e.value.length);
r.collapse(
true
);
r.select();
}
</script>
<inputtype=textname=text1value=
"123"
onfocus=
"cc()"
>
//
页面进入和退出的特效
进入页面
<metahttp-equiv=
"Page-Enter"
content=
"revealTrans(duration=x,transition=y)"
>
推出页面
<metahttp-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
<metaname=
"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"
:
//
打印分页
<pstyle=
"page-break-after:always"
>page1</p>
<pstyle=
"page-break-after:always"
>page2</p>
//
设置打印
<objectid=
"factory"
style=
"display:none"
viewastext
classid=
"clsid:1663ed61-23eb-11d2-b92f-008048fdd814"
codebase=
"http:
//www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360"
></object>
<inputtype=buttonvalue=
页面设置
onclick=
"factory.printing.PageSetup()"
>
<inputtype=buttonvalue=
打印预览
onclick=
"factory.printing.Preview()"
>
<scriptlanguage=javascript>
function
window.onload()
{
//--advancedfeatures
factory.printing.SetMarginMeasure(2)
//measuremarginsininches
factory.printing.SetPageRange(
false
,1,3)
//needpagesfrom1to3
factory.printing.printer=
"HPDeskJet870C"
factory.printing.copies=2
factory.printing.collate=true
factory.printing.paperSize=
"A4"
factory.printing.paperSource=
"Manualfeed"
//--basicfeatures
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)
//printwithprompt
}
</script>
<inputtype=buttonvalue=
"
打印本页
"
onclick=
"factory.printing.Print(false)"
>
<inputtype=buttonvalue=
"
页面设置
"
onclick=
"factory.printing.PageSetup()"
>
<inputtype=buttonvalue=
"
打印预览
"
onclick=
"factory.printing.Preview()"
><br>
<ahref=
"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
<stylemedia=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>
<objectid=
"WebBrowser"
width=0height=0classid=
"CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"
>
</object>
<centerclass=
"Noprint"
>
<inputtype=buttonvalue=
打印
onclick=document.all.WebBrowser.ExecWB(6,1)>
<inputtype=buttonvalue=
直接打印
onclick=document.all.WebBrowser.ExecWB(6,6)>
<inputtype=buttonvalue=
页面设置
onclick=document.all.WebBrowser.ExecWB(8,1)>
</p>
<p><inputtype=buttonvalue=
打印预览
onclick=document.all.WebBrowser.ExecWB(7,1)>
</center>
//
去掉打印时的页眉页脚
<scriptlanguage=
"JavaScript"
>
var
HKEY_Root,HKEY_Path,HKEY_Key;
HKEY_Root=
"HKEY_CURRENT_USER"
;
HKEY_Path=
"//Software//Microsoft//InternetExplorer//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>
<inputtype=
"button"
value=
"
清空页码
"
onclick=PageSetup_Null()>
<inputtype=
"button"
value=
"
恢复页码
"
onclick=PageSetup_Default()>
//
浏览器验证
function
checkBrowser()
{
this
.ver=navigator.appVersion
this
.dom=document.getElementById?1:0
this
.ie6=(
this
.ver.indexOf(
"MSIE6"
)>-1&&
this
.dom)?1:0;
this
.ie5=(
this
.ver.indexOf(
"MSIE5"
)>-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
<SCRIPTlanguage=
"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>
<Textareaid=
"txt"
height=
"150"
>sdf</textarea><INPUTtype=
"button"
value=
"
计算内容宽度
"
onClick=
"test(txt)"
>
</BODY>
//
无模式的提示框
function
modelessAlert(Msg)
{
window.showModelessDialog(
"javascript:alert(/""
+escape(Msg)+
"/");window.close();"
,
""
,
"status:no;resizable:no;help:no;dialogHeight:height:30px;dialogHeight:40px;"
);
}
//
屏蔽按键
<html>
<head>
<metahttp-equiv=
"Content-Type"
content=
"text/html;charset=gb2312"
>
<noscript><metahttp-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>
<scriptlanguage=
"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
1.<spanstyle='position:absolute;width:200;height:200;background:red'onmousedown=MouseDown(
this
)onmousemove=MouseMove()onmouseup=MouseUp()>meizz</span>
<scriptlanguage=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.
<divid=
"myDiv"
src=
"logo.gif"
ondrag=
"doDrag();"
onmouseover=
"this.style.cursor='hand'"
style=
"position:absolute;left=100;top=100;"
onmousedown=
"doMouseDown();"
>
<ahref=
"#"
onclick=
"returnfalse"
><h1>wlecome</h1></a>
</div>
<scriptlanguage=
"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
<iframesrc=
"a.html"
id=
"f"
name=
"f"
scrolling=
"no"
frameborder=0marginwidth=0marginheight=0></iframe>
<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
<HTML>
<HEAD>
<METANAME=
"save"
CONTENT=
"history"
>
<STYLE>
.sHistory{behavior:url(#default#savehistory);}
</STYLE>
</HEAD>
<BODY>
<INPUTclass=sHistorytype=textid=oPersistInput>
</BODY>
</HTML>
//
访问剪贴板
(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"
);
//
操作
COOKIE
function
SetCookie(sName,sValue)
{
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,31Dec199923:59:59GMT;"
;
}
//setTimeout
增加参数
<script>
var
_st=window.setTimeout;
window.setTimeout=
function
(fRef,mDelay){
if
(typeoffRef=='
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
Function.prototype.apply=
function
(obj,argu){
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
function
DownURL(strRemoteURL,strLocalURL)
{
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
function
getXML(URL)
{
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
<SCRIPTlanguage=
"VBScript"
>
FunctionURLEncoding(vstrIn)
strReturn=
""
Fori=1ToLen(vstrIn)
ThisChr=Mid(vStrIn,i,1)
IfAbs(Asc(ThisChr))<&HFFThen
strReturn=strReturn&ThisChr
Else
innerCode=Asc(ThisChr)
IfinnerCode<0Then
innerCode=innerCode+&H10000
EndIf
Hight8=(innerCodeAnd&HFF00)/&HFF
Low8=innerCodeAnd&HFF
strReturn=strReturn&
"%"
&Hex(Hight8)&
"%"
&Hex(Low8)
EndIf
Next
URLEncoding=strReturn
EndFunction
Functionbytes2BSTR(vIn)
strReturn=
""
Fori=1ToLenB(vIn)
ThisCharCode=AscB(MidB(vIn,i,1))
IfThisCharCode<&H80Then
strReturn=strReturn&Chr(ThisCharCode)
Else
NextCharCode=AscB(MidB(vIn,i+1,1))
strReturn=strReturn&Chr(CLng(ThisCharCode)*&H100+CInt(NextCharCode))
i=i+1
EndIf
Next
bytes2BSTR=strReturn
EndFunction
dimstrA,oReq
strA=URLEncoding(
"submit1=Submit&text1=
中文
"
)
setoReq=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.sendstrA
msgboxbytes2BSTR(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
//
组件是否安装
isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))
//
检查网页是否存在
function
CheckURL(URL)
{
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
<scriptlanguage=
"javascript"
>
//
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;DataSource=localhost;UserID=sa;"
+
"Password=;InitialCatalog=pubs"
);
var
rs=
new
ActiveXObject
(
"ADODB.Recordset"
);
var
sql=
"select*fromauthors"
;
rs.open(sql,conn);
shtml=
"<tablewidth='100%'border=1>"
;
shtml+=
"<trbgcolor='#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
<html>
<body>
srno
:
<inputtype=textdatasrc=#xmldateDataFLD=srnosize=
"76"
><BR>
times
:
<inputtype=textdatasrc=#xmldateDataFLD=timessize=
"76"
><BR>
<inputid=
"first"
TYPE=buttonvalue=
"<<
第一条记录
"
onclick=
"xmldate.recordset.moveFirst()"
>
<inputid=
"prev"
TYPE=buttonvalue=
"<
上一条记录
"
onclick=
"xmldate.recordset.movePrevious()"
>
<inputid=
"next"
TYPE=buttonvalue=
"
下一条记录
>"
onclick=
"xmldate.recordset.moveNext()"
>
<inputid=
"last"
TYPE=buttonvalue=
"
最后一条记录
>>"
onclick=
"xmldate.recordset.moveLast()"
>
<inputid=
"Add"
TYPE=buttonvalue=
"
添加新记录
"
onclick=
"xmldate.recordset.addNew()"
>
<XMLID=
"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>
<ahref=
"javascript:location.href=location.href+'?a=1&b=2'"
>search</a>
<scriptlanguage=
"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
<inputtype=textname=re_namestyle=
"width:100px;height:21px;font-size:10pt;"
><spanstyle=
"width:18px;border:0pxsolidred;"
><selectname=
"r00"
style=
"margin-left:-100px;width:118px;background-color:#FFEEEE;"
onChange=
"document.all.re_name.value=this.value;"
>
<optionvalue=
"1"
>11111111<option>
<optionvalue=
"2"
>222222</option>
<optionvalue=
"3"
>333333</option>
</select>
</span>
//
设置光标位置
function
getCaret(textbox)
{
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
function
findInPage(str)
{
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
//
操作
EXECL
<scriptlanguage=
"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=
"FirstColumn,FirstCell"
;
newBook.Worksheets(1).Cells(2,1).value=
"FirstColumn,SecondCell"
;
newBook.Worksheets(1).Cells(1,2).value=
"SecondColumn,FirstCell"
;
newBook.Worksheets(1).Cells(2,2).value=
"SecondColumn,SecondCell"
;
newBook.Worksheets(1).Name=
"MyFirstWorkSheet"
;
}
</script>
//
自定义提示条
<ahref=
"#"
title=
"
这是提示
"
>tip</a>
<scriptLanguage=
"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(
"<styletype='text/css'id='defaultPopStyle'>"
);
document.write(
".cPopText{background-color:#F8F8F5;color:#000000;border:1px#000000solid;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(
"<divid='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(
"<fontcolor=red>
插入文字
</font>"
);
}
}
//netscapte
下操作
xml
doc=
new
ActiveXObject
(
"Msxml2.DOMDocument"
);
doc=
new
ActiveXObject
(
"Microsoft.XMLDOM"
)
->>
doc=(
new
DOMParser()).parseFromString(sXML,'text/xml')
//
判断键值
<html>
<metahttp-equiv=
"Content-Type"
content=
"text/html;charset=gb2312"
>
<head>
<scriptlanguage=
"javascript"
>
var
ie=navigator.appName==
"MicrosoftInternetExplorer"
?
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>
//JavascriptDocument.
<hr>
<center>
<h3>
请按任意一个键。。。。
</h3>
</center>
</body>
</html>
//
禁止
FSO
1.
注销组件
regsvr32/uscrrun.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
<DIVSTYLE=
"width:120px;height:50px;border:1pxsolidblue;
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>
//
检测
media play
版本
<IE:clientCapsID=
"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
WindowsMediaPlayer
版本是
:"
+flash+
"<p>"
);
}
</SCRIPT>
//
图象按比例
<scriptlanguage=
"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>
<imgsrc=
".."
onload=
"DrawImage(this)"
>
//
细线
SELECT
<
span
style=
"border:1pxsolid#000000;position:absolute;overflow:hidden;"
>
<
select
style=
"margin:-2px;"
>
<
option
>1111<
/
option
>
<
option
>11111111111111<
/
option
>
<
option
>111111111<
/
option
>
<
/
select
><
/
span
>
//Import
function
Import(){
for(
var
i=0;i<arguments.length;i++){
var
file=arguments[i];
if
(file.match(//.js$/i))
document.write('<scripttype=/"text/javascript/
"src=/"'+file+'/"></sc'+'ript>');
else
document.write('<styletype=/"text/css/"
>@import/"'+file+'/";</style>');
}
};
//js
枚举
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
<scriptlanguage=javascript>
/*@cc_on@*/
/*@if(@_win32&&@_jscript_version>5)
functionwindow.confirm(str)
{
execScript("n=msgbox('"+str+"',257)","vbscript");
return(n==1);
}
@end@*/
</script>
//
取得
innerText
<SCRIPTLANGUAGE=
"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>
<SPANID=oSource>
<DIV
ID=
"oDiv"
ATTRIBUTE1=
"true"
ATTRIBUTE2=
"true"
onclick=
"alert('click');"
onmouseover=
"this.style.color='#0000FF';"
onmouseout=
"this.style.color='#000000';"
>
Thisisasample<B>DIV</B>element.
</DIV>
<DIVID=
"oDiv2"
>
Thisisanothersample<B>DIV</B>element.
</DIV>
</SPAN>
<INPUT
TYPE=
"button"
VALUE=
"MergeAttributes"
onclick=
"fnMerge()"
>