📄 收集整理了一些javascript 经典函数.mht
字号:
}=0A=
return "";=0A=
}=0A=
=0A=
function getRootDomain() {=0A=
var d =3D document.domain.split(".");=0A=
var n =3D d.length;=0A=
var t =3D d[n-2] + "." + d[n-1];=0A=
if (d[n-1].length > 2) return t;=0A=
else return d[n-3] + "." + t;=0A=
}=0A=
------=_NextPart_000_00E0_01C98C27.0C851030
Content-Type: multipart/alternative;
boundary="----=_NextPart_001_00ED_01C98C27.0C851030"
------=_NextPart_001_00ED_01C98C27.0C851030
Content-Type: text/html;
charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.soidc.net/articles/1215484068918/20060821/1215945386919_1.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" =
"http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML lang=3Dzh-cn =
xmlns=3D"http://www.w3.org/1999/xhtml"><HEAD><TITLE>=CA=D5=BC=AF=D5=FB=C0=
=ED=C1=CB=D2=BB=D0=A9javascript =BE=AD=B5=E4=BA=AF=CA=FD - =
IDC=D7=A8=BC=D2=CD=F8</TITLE>
<META http-equiv=3DContent-Type content=3D"text/html; charset=3Dgbk">
<META=20
content=3D=B1=BE=C8=CB=CA=D5=BC=AF=BF=CD=BB=A7=B6=CB=BF=AA=B7=A2=BE=AD=B5=
=E4javascript=B7=BD=B7=A8=A3=AC=CF=A3=CD=FB=B6=D4=B4=F3=BC=D2=D3=D0=CB=F9=
=B0=EF=D6=FA=A1=A31=A1=A2=D7=D6=B7=FB=B4=AE=CC=E6=B4=FA=B7=BD=B7=A8=A1=A3=
=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BAfunctionString_Replace(sr=
cString,findString,replaceString){returnString_ReplaceB(s=20
name=3Ddescription>
<META =
content=3D"=D7=D6=B7=FB=B4=AE,javascript,=BF=CD=BB=A7=B6=CB,=CA=D5=BC=AF=D5=
=FB=C0=ED=C1=CB=D2=BB=D0=A9javascript =BE=AD=B5=E4=BA=AF=CA=FD" =
name=3Dkeywords><LINK=20
href=3D"http://www.soidc.net/css/art.css" type=3Dtext/css =
rel=3Dstylesheet><LINK=20
href=3D"http://www.soidc.net/css/textm.css" type=3Dtext/css =
rel=3Dstylesheet><LINK=20
href=3D"http://www.soidc.net/css/atalk.css" type=3Dtext/css =
rel=3Dstylesheet>
<SCRIPT src=3D"http://www.soidc.net/dwr/engine.js" =
type=3Dtext/javascript></SCRIPT>
<SCRIPT src=3D"http://www.soidc.net/dwr/interface/LoginBoundry.js"=20
type=3Dtext/javascript></SCRIPT>
<SCRIPT src=3D"http://www.soidc.net/dwr/interface/UserBoundry.js"=20
type=3Dtext/javascript></SCRIPT>
<SCRIPT src=3D"http://www.soidc.net/dwr/interface/SearchBoundry.js"=20
type=3Dtext/javascript></SCRIPT>
<SCRIPT src=3D"http://www.soidc.net/inc/arttop.js" =
type=3Dtext/javascript></SCRIPT>
<META content=3D"MSHTML 6.00.2900.5583" name=3DGENERATOR></HEAD>
<BODY>
<DIV id=3Dm>
<DIV id=3Dtop></DIV>
<SCRIPT>initTop();</SCRIPT>
<SCRIPT src=3D"http://www.soidc.net/inc/arthead2.html.js"=20
type=3Dtext/javascript></SCRIPT>
<DIV id=3Dmleft>
<SCRIPT src=3D"http://www.soidc.net/inc/mid_left_banner.js"=20
type=3Dtext/javascript></SCRIPT>
</DIV>
<DIV id=3Dspace></DIV>
<DIV id=3Dmright>
<SCRIPT src=3D"http://www.soidc.net/inc/mid_right_banner.js"=20
type=3Dtext/javascript></SCRIPT>
</DIV>
<DIV class=3Dclear></DIV>
<DIV id=3Ddot1></DIV>
<DIV id=3Dspace1></DIV>
<DIV id=3Dnavads1>
<SCRIPT language=3Djavascript=20
src=3D"http://www.soidc.net/inc/artadsli1.js"></SCRIPT>
</DIV>
<DIV id=3Dnavads2>
<SCRIPT language=3Djavascript=20
src=3D"http://www.soidc.net/inc/artadsli2.js"></SCRIPT>
</DIV>
<DIV class=3Dclear></DIV>
<DIV id=3Dm1>
<DIV id=3Dm2>
<TABLE style=3D"TABLE-LAYOUT: fixed; WORD-WRAP: break-word" =
cellSpacing=3D1=20
cellPadding=3D1 width=3D"100%" border=3D0>
<SCRIPT language=3Djavascript=20
src=3D"http://www.soidc.net/inc/artnav.html.js"></SCRIPT>
<TBODY>
<TR>
<TD>
<DIV class=3Dart_top>
<DIV class=3Dart_line><IMG height=3D1=20
src=3D"http://www.soidc.net/images/0.gif"></DIV>
<DIV =
class=3Dart_title>=CA=D5=BC=AF=D5=FB=C0=ED=C1=CB=D2=BB=D0=A9javascript =
=BE=AD=B5=E4=BA=AF=CA=FD</DIV>
<DIV =
class=3Dart_center>=D7=F7=D5=DF=A3=BA=CD=F8=C2=E7=BD=CC=B8=B8=A1=A1 =
=B3=F6=B4=A6=A3=BAchinahtmlJS/Ajax=20
2006=C4=EA08=D4=C221=C8=D5 10:31 <A =
class=3Dredhref=20
href=3D"http://bbs.soidc.net/" =
target=3D_blank>=BD=F8=C8=EB=C2=DB=CC=B3<IMG=20
src=3D"http://www.soidc.net/images/hot2.gif" border=3D0></A> =
</DIV>
<DIV class=3Dart_line><IMG height=3D1=20
src=3D"http://www.soidc.net/images/0.gif"></DIV></DIV></TD></TR>
<TR>
<TD class=3Dcontent>
<DIV id=3Dheadkeys><SPAN>=CF=E0=B9=D8=D6=F7=CC=E2:</SPAN>
<UL>
<LI><A class=3Dheadkeys title=3D"javascript =BA=AF=CA=FD"=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3Djavascript+%BA%AF%=
CA%FD"=20
target=3D_blank>javascript =BA=AF=CA=FD</A></LI>
<LI><A class=3Dheadkeys =
title=3Djavascript=BA=AF=CA=FD=CA=D6=B2=E1=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3Djavascript%BA%AF%C=
A%FD%CA%D6%B2%E1"=20
target=3D_blank>javascript=BA=AF=CA=FD=CA=D6=B2=E1</A></LI>
<LI><A class=3Dheadkeys =
title=3Djavascript=BA=AF=CA=FD=B4=F3=C8=AB=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3Djavascript%BA%AF%C=
A%FD%B4%F3%C8%AB"=20
target=3D_blank>javascript=BA=AF=CA=FD=B4=F3=C8=AB</A></LI>
<LI><A class=3Dheadkeys =
title=3D=B5=F7=D3=C3javascript=BA=AF=CA=FD=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3D%B5%F7%D3%C3javasc=
ript%BA%AF%CA%FD"=20
target=3D_blank>=B5=F7=D3=C3javascript=BA=AF=CA=FD</A></LI>
<LI><A class=3Dheadkeys title=3D"javascript =BA=AF=CA=FD=BF=E2"=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3Djavascript+%BA%AF%=
CA%FD%BF%E2"=20
target=3D_blank>javascript =BA=AF=CA=FD=BF=E2</A></LI>
<LI><A class=3Dheadkeys =
title=3Djavascript=BA=AF=CA=FD=B2=CE=CA=FD=20
=
href=3D"http://www.baidu.com/s?wd=3Djavascript%BA%AF%CA%FD%B2%CE%CA%FD"=20
target=3D_blank>javascript=BA=AF=CA=FD=B2=CE=CA=FD</A></LI>
<LI><A class=3Dheadkeys title=3D"javascript js =BA=AF=CA=FD"=20
href=3D"http://www.baidu.com/s?wd=3Djavascript+js+%BA%AF%CA%FD"=20
target=3D_blank>javascript js =BA=AF=CA=FD</A></LI>
<LI><A class=3Dheadkeys =
title=3Djavascript=CA=B1=BC=E4=BA=AF=CA=FD=20
=
href=3D"http://www.baidu.com/s?wd=3Djavascript%CA%B1%BC%E4%BA%AF%CA%FD"=20
target=3D_blank>javascript=CA=B1=BC=E4=BA=AF=CA=FD</A></LI>
<LI><A class=3Dheadkeys =
title=3Djavascript=CA=E4=B3=F6=BA=AF=CA=FD=20
=
href=3D"http://www.baidu.com/s?wd=3Djavascript%CA%E4%B3%F6%BA%AF%CA%FD"=20
target=3D_blank>javascript=CA=E4=B3=F6=BA=AF=CA=FD</A></LI>
<LI><A class=3Dheadkeys =
title=3Djavascript=C8=EB=C3=C5=BE=AD=B5=E4=20
=
href=3D"http://www.baidu.com/s?wd=3Djavascript%C8%EB%C3%C5%BE%AD%B5%E4"=20
=
target=3D_blank>javascript=C8=EB=C3=C5=BE=AD=B5=E4</A></LI></UL></DIV>
<DIV class=3Dclear></DIV>
<DIV class=3Dart_text>
<DIV id=3Dcontroladsty>
<SCRIPT src=3D"http://www.soidc.net/inc/artAds.js"=20
type=3Dtext/javascript></SCRIPT>
</DIV>
<DIV id=3Dentrybody>=B1=BE=C8=CB=CA=D5=BC=AF<A class=3Dcommon=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3D%BF%CD%BB%A7%B6%CB=
"=20
target=3D_blank>=BF=CD=BB=A7=B6=CB</A>=BF=AA=B7=A2=BE=AD=B5=E4<A =
href=3D"http://<a%20class=3Dcommon%20href=3D/"=20
target=3D_blank search_article.shtml?wo=3D"javascript'" =
www.soidc.net=20
http:>javascript</A>.chinahtml.com/'=20
=
target=3D_blank>javascript</A>=B7=BD=B7=A8=A3=AC=CF=A3=CD=FB=B6=D4=B4=F3=
=BC=D2=D3=D0=CB=F9=B0=EF=D6=FA=A1=A3
<P> 1=A1=A2<A class=3Dcommon=20
=
href=3D"http://www.soidc.net/search_article.shtml?wo=3D%D7%D6%B7%FB%B4%AE=
"=20
=
target=3D_blank>=D7=D6=B7=FB=B4=AE</A>=CC=E6=B4=FA=B7=BD=B7=A8=A1=A3<BR>
<TABLE=20
style=3D"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; =
BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; =
BORDER-BOTTOM: #cccccc 1px dotted"=20
cellSpacing=3D0 cellPadding=3D6 width=3D"95%" align=3Dcenter =
border=3D0>
<TBODY>
<TR>
<TD style=3D"WORD-WRAP: break-word" bgColor=3D#f3f3f3><FONT=20
style=3D"FONT-WEIGHT: bold; COLOR: =
#990000">=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BA</FONT><BR>funct=
ion String_Replace(srcString,findString,replaceString){=20
=
<BR> return String_ReplaceB(srcString, findString,&n=
bsp;replaceString, 0);=20
<BR> }=20
=
<BR> function String_ReplaceB(expression, find, repla=
cewith, start) {=20
=
<BR> var index =3D expression.indexOf(find,&nbs=
p;start);=20
<BR> if (index =3D=3D -1)=20
<BR> return expression; =20
<BR> var findLen =3D find.length;=20
<BR> var newexp =3D "";=20
=
<BR> newexp =3D expression.substring(0, index)+=
(replacewith)+(expression.substring(index+findLen));=20
=
<BR> return String_ReplaceB(newexp, find, repla=
cewith, index+1+findLen);=20
<BR> }</TD></TR></TBODY></TABLE></P>
<P> =
2=A1=A2=C8=A1=D7=D6=B7=FB=B4=AE=B3=A4=B6=C8=B7=BD=B7=A8<BR> </P>
<P>
<TABLE=20
style=3D"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; =
BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; =
BORDER-BOTTOM: #cccccc 1px dotted"=20
cellSpacing=3D0 cellPadding=3D6 width=3D"95%" align=3Dcenter =
border=3D0>
<TBODY>
<TR>
<TD style=3D"WORD-WRAP: break-word" bgColor=3D#f3f3f3><FONT=20
style=3D"FONT-WEIGHT: bold; COLOR: =
#990000">=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BA</FONT><BR>funct=
ion String_GetLength(str){=20
<BR> var i,rt=3D0;=20
<BR> for(i=3D0;i<str.length;i++) =
<BR> {=20
<BR> rt++;=20
<BR> if(str.charCodeAt(i)>256)rt++;=20
<BR> } <BR> return rt;=20
<BR> }</TD></TR></TBODY></TABLE></P>
<P> =
3=A1=A2=C7=F3=B8=A1=B5=E3=CA=FD=B7=BD=B7=A8<BR> </P>
<P>
<TABLE=20
style=3D"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; =
BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; =
BORDER-BOTTOM: #cccccc 1px dotted"=20
cellSpacing=3D0 cellPadding=3D6 width=3D"95%" align=3Dcenter =
border=3D0>
<TBODY>
<TR>
<TD style=3D"WORD-WRAP: break-word" bgColor=3D#f3f3f3><FONT=20
style=3D"FONT-WEIGHT: bold; COLOR: =
#990000">=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BA</FONT><BR>funct=
ion getFloat(num)=20
<BR> {=20
<BR> var num =3D parseFloat(num);=20
<BR> if(isNaN(num))num =3D 0;=20
<BR> return num; <BR> }=20
</TD></TR></TBODY></TABLE></P>
<P> =
4=A1=A2=C7=F3=D5=FB=CA=FD=B7=BD=B7=A8=A3=A8=D3=C3=B5=BD=B8=A1=B5=E3=CA=FD=
=C8=A1=B7=A8=A3=A9 <BR>
<TABLE=20
style=3D"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; =
BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; =
BORDER-BOTTOM: #cccccc 1px dotted"=20
cellSpacing=3D0 cellPadding=3D6 width=3D"95%" align=3Dcenter =
border=3D0>
<TBODY>
<TR>
<TD style=3D"WORD-WRAP: break-word" bgColor=3D#f3f3f3><FONT=20
style=3D"FONT-WEIGHT: bold; COLOR: =
#990000">=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BA</FONT><BR> =
;function getInt(num) =20
<BR> { =20
<BR> return parseInt(getFloat(num)); =20
<BR> }</TD></TR></TBODY></TABLE></P>
<P> =
5=A1=A2=C5=D0=B6=CF=CE=C4=B1=BE=D3=F2=B6=D4=CF=F3=CA=C7=B7=F1=CE=A9=BF=D5=
<BR>
<TABLE=20
style=3D"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; =
BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; =
BORDER-BOTTOM: #cccccc 1px dotted"=20
cellSpacing=3D0 cellPadding=3D6 width=3D"95%" align=3Dcenter =
border=3D0>
<TBODY>
<TR>
<TD style=3D"WORD-WRAP: break-word" bgColor=3D#f3f3f3><FONT=20
style=3D"FONT-WEIGHT: bold; COLOR: =
#990000">=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BA</FONT><BR>funct=
ion at_checkBlank(obj,caption) {=20
=
<BR> if(String_Replace(obj.value," ","")=3D=3D"")=20
<BR> { <BR> obj.select();=20
=
<BR> alert(caption+"=B2=BB=C4=DC=CE=AA=BF=D5¡");=20
<BR> obj.focus();=20
<BR> return false; <BR> }=20
<BR> return true;=20
<BR> }</TD></TR></TBODY></TABLE></P>
<P> =
6=A1=A2=C1=BD=B8=F6Select=B6=D4=CF=F3(llist,rlist)=BB=A5=CF=E0=B2=D9=D7=F7=
<BR>
<TABLE=20
style=3D"BORDER-RIGHT: #cccccc 1px dotted; TABLE-LAYOUT: fixed; =
BORDER-TOP: #cccccc 1px dotted; BORDER-LEFT: #cccccc 1px dotted; =
BORDER-BOTTOM: #cccccc 1px dotted"=20
cellSpacing=3D0 cellPadding=3D6 width=3D"95%" align=3Dcenter =
border=3D0>
<TBODY>
<TR>
<TD style=3D"WORD-WRAP: break-word" bgColor=3D#f3f3f3><FONT=20
style=3D"FONT-WEIGHT: bold; COLOR: =
#990000">=D2=D4=CF=C2=CA=C7=D2=FD=D3=C3=C6=AC=B6=CE=A3=BA</FONT><BR>var&n=
bsp;llist =3D fmObj.AssignedUser;//=D7=F3=B1=DF=D2=D1=BE=AD=D1=A1=
=D6=D0=CF=EE=C4=BF=20
=
<BR>var rlist =3D fmObj.WaitedUser;//=D3=D2=B1=DF=CE=B4=B1=
=BB=D1=A1=D6=D0=B5=C4=CF=EE=C4=BF=20
<BR>//=CB=AB=BB=F7=D3=D2=B1=DFselect=D6=D0=B5=C4=CF=EE=C4=BF =
<BR>function AssignUser() {=20
=
<BR> if(rlist.selectedIndex < 0 || rlist.sele=
ctedIndex > rlist.options.length)return;=20
<BR> var i; <BR> llist.options.length++;=20
=
<BR> llist.options[llist.options.length-1].value =3D rlist=
.options[rlist.selectedIndex].value;=20
=
<BR> llist.options[llist.options.length-1].text =3D rlist.=
options[rlist.selectedIndex].text;=20
=
<BR> for(i =3D rlist.selectedIndex; i < =
rlist.options.length - 1; i ++) {=20
=
<BR> rlist.options[i].value =3D rlist.options[i+1].v=
alue;=20
=
<BR> rlist.options[i].text =3D rlist.options[i+1].te=
xt;=20
<BR> } <BR> rlist.length --; <BR>} =
<BR>//=B0=D1=D3=D2=B1=DF=D1=A1=D6=D0=B5=C4=BC=D3=C8=EB=D7=F3=B1=DF=20
<BR>function AssignRight_AssignSelected(){=20
=
<BR> for(var i =3D rlist.length - 1; i=
>=3D 0; i --) {=20
<BR> if(rlist.options[i].selected) {=20
<BR> llist.options.length++;=20
=
<BR> llist.options[llist.options.length-1].value =3D=
rlist.options[i].value;=20
=
<BR> llist.options[llist.options.length-1].text =3D=
rlist.options[i].text;=20
=
<BR> for(var j =3D i; j <&nb=
sp;rlist.options.length - 1; j ++) {=20
=
<BR> rlist.options[j].value =3D rlist.op=
tions[j+1].value;=20
=
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