三，高级应用（二）
//组件是否安装?
isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))?
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?
<script. language="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; 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?
<html>?
<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);?
??alert(s.split("=")[1]);?
}?
}?
//-->?
</script>?
</body>?
//可编辑SELECT?
<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>?
//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;?
}?
//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?
<a href="#"?title="这是提示">tip</a>?
<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?
doc =?new?ActiveXObject("Msxml2.DOMDocument");?
doc =?new?ActiveXObject("Microsoft.XMLDOM")?
->>?
doc = (new?DOMParser()).parseFromString(sXML,'text/xml')?
//禁止FSO?
1.注销组件?
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?
<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>?
//判断键值?
<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>?
//检测media play版本?
<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;?
? ? }?
? ???document.write("您的Windows Media Player 版本是:"+flash+"<p>");?
??}?
</SCRIPT>?
//图象按比例?
<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)">?
//细线SELECT?
<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?
function?Import() {?
for(?var?i=0; i<arguments.length; i++ ) {?
??var?file = arguments;?
??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?
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>?
/*@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?
<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()"?
>
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?
<script. language="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; 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?
<html>?
<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);?
??alert(s.split("=")[1]);?
}?
}?
//-->?
</script>?
</body>?
//可编辑SELECT?
<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>?
//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;?
}?
//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?
<a href="#"?title="这是提示">tip</a>?
<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?
doc =?new?ActiveXObject("Msxml2.DOMDocument");?
doc =?new?ActiveXObject("Microsoft.XMLDOM")?
->>?
doc = (new?DOMParser()).parseFromString(sXML,'text/xml')?
//禁止FSO?
1.注销组件?
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?
<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>?
//判断键值?
<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>?
//检测media play版本?
<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;?
? ? }?
? ???document.write("您的Windows Media Player 版本是:"+flash+"<p>");?
??}?
</SCRIPT>?
//图象按比例?
<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)">?
//细线SELECT?
<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?
function?Import() {?
for(?var?i=0; i<arguments.length; i++ ) {?
??var?file = arguments;?
??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?
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>?
/*@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?
<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()"?
>