仅供参考 


1.文本框焦点问题 

onBlur:当失去输入焦点后产生该事件 

onFocus:当输入获得焦点后,产生该文件 

Onchange:当文字值改变时,产生该事件 

Onselect:当文字加亮后,产生该文件 

<input type="text" value="郭强" οnfοcus="if(value=='郭强') {value=''}" οnblur="if 

(value=='') {value='郭强'}">点击时文字消失,失去焦点时文字再出现 


2.网页按钮的特殊颜色 

<input type=button name="Submit1" value="郭强" size=10 class=s02 

style="background-color:rgb(235,207,22)"> 

3.鼠标移入移出时颜色变化 

<input type="submit" value="找吧" name="B1" onMouseOut=this.style.color="blue" 

onMouseOver=this.style.color="red" class="button"> 

4.平面按钮 

<input type=submit value=订阅 style="border:1px solid :#666666; height:17px; width:25pt; font-size:9pt; 

BACKGROUND-COLOR: #E8E8FF; color:#666666" name="submit"> 

5.按钮颜色变化 

<input type=text name="nick" style="border:1px solid #666666; font-size:9pt; height:17px; 

BACKGROUND-COLOR: #F4F4FF; color:#ff6600" size="15" maxlength="16"> 

6.平面输入框 

<input type="text" name="T1" size="20" style="border-style: solid; border-width: 1"> 

7.使窗口变成指定的大小 

<script> 

window.resizeTo(300,283); 

</script> 

8.使文字上下滚动 

<marquee direction=up scrollamount=1 scrolldelay=100 οnmοuseοver='this.stop()' οnmοuseοut='this.start()' 

height=60> 

<!-- head_scrolltext --> 

<tr> 

<td> 

共和国 

</table> <!-- end head_scrolltext --> 

</marquee> 

9.状态栏显示该页状态 

<base οnmοuseοver="window.status='网站建设 http://www.webmake.cn/' ;return true"> 

10.可以点击文字实现radio选项的选定 

<br> 

<input type="radio" name="regtype" value="A03" id="A03"> 

<label for="A03"> 情侣 : 一次注册两个帐户</label> <br> 

11.可以在文字域的font写onclick事件 

12.打印</a>打印网页 

<a href='javascript:window.print ()'> 

13.线型输入框 

<input type="text" name="key" size="12" value="关键字" onFocus=this.select() onMouseOver=this.focus() 

class="line"> 

14.显示文档最后修改日期 

<script language=javascript> 

function hi(str) 

{ 

document.write(document.lastModified) 

alert("hi"+str+"!") 

} 

</script> 

15.可以在鼠标移到文字上时就触发事件 

<html> 

<head> 

<script language="LiveScript"> 

<!-- Hiding 

function hello() { 

alert("哈罗!"); 

} 

</script> 

</head> 

<body> 

<a href="" onMouseOver="hello()">link</a> 

</body> 

</html> 

16.可以根据网页上的选项来确定页面颜色 

<HTML> 

<HEAD> 

<TITLE>background.html</TITLE> 

</HEAD> 

<SCRIPT> 

<!-- 

function bgChange(selObj) { 

newColor = selObj.options[selObj.selectedIndex].text; 

document.bgColor = newColor; 

selObj.selectedIndex = -1; 

} 

//--> 

</SCRIPT> 

<BODY STYLE="font-family:Arial"> 

<B>Changing Background Colors</B> 

<BR> 

<FORM> 

<SELECT SIZE="8" onChange="bgChange(this);"> 

<OPTION>Red 

<OPTION>Orange 

<OPTION>Yellow 

<OPTION>Green 

<OPTION>Blue 

<OPTION>Indigo 

<OPTION>Violet 

<OPTION>White 

<OPTION>pink 

</SELECT> 

</FORM> 

</BODY> 

</HTML> 

17.将按钮的特征改变 

<style type="text/CSS"> 

<!-- 

.style1 { font-size: 12px; background: #CCCCFF; border-width: thin thin thin thin; border-color: #CCCCFF 

#CCCCCC #CCCCCC #CCCCFF} 

.style2 { font-size: 12px; font-weight: bold; background: #CCFFCC; border-width: thin medium medium thin; 

border-color: #CCFF99 #999999 #999999 #CCFF99} 

--> 

</style> 

  本例按钮的代码如下: 

<input type="submit" name="Submit" value="提 交" οnmοuseοver="this.className='style2'" 

οnmοuseοut="this.className='style1'" class="style1"> 

18.改变按钮的图片. 

<style type="text/css"> 

<!-- 

.style3 { font-size: 12px; background: url(image/buttonbg1.gif); border: 0px; width: 60px; height: 22px} 

.style4 { font-size: 12px; font-weight: bold; background: url(image/buttonbg2.gif); border: 0px 0; width: 

60px; height: 22px} 

--> 

</style> 

  本例的按钮代码如下: 

<input type="submit" name="Submit2" value="提 交" οnmοuseοver="this.className='style4'" 

οnmοuseοut="this.className='style3'" class="style3"> 

19.打印页面 

<div align="center"><a class=content href="javascript:doPrint();">打印本稿</a></div> 

20.可以直接写html语言 

document.write(""); 

21.改变下拉框的颜色 

<select name="classid" 

onChange="changelocation(document.myform.classid.options[document.myform.classid.selectedIndex].value)" 

size="1" style="color:#008080;font-size: 9pt"> 

22.转至目标URL 

window.location="http://guoguo" 

23.传递该object的form 

UpdateSN('guoqiang99267',this.form) 

function UpdateSN(strValue,strForm) 

{ 

strForm.SignInName.value = strValue; 

return false; 

} 

24.文字标签 

<label for="AltName4"><input name="AltName" type="RADIO" tabindex="931" id="AltName4" 

>guoqiang99859</label> 

25.layer2为组件的ID,可以控制组件是否可见 

document.all.item('Layer2').style.display = "block"; 

document.all.item('Layer2').style.display = "none";// 

26.将页面加入favorite中 

<script language=javascript> 

<!-- 

function Addme(){ 

url = "http://your.site.address"; //你自己的主页地址 

title = "Your Site Name"; //你自己的主页名称 

window.external.AddFavorite(url,title); 

--> 

</script>// 

27.过10秒自动关闭页面 

< script language="JavaScript" > 

function closeit() { 

setTimeout("self.close()",10000) 

} 

< /script > 

28.可以比较字符的大小 

char=post.charAt(i); 

if(!('0'<=char&&char<='9')) 

29.将字符转化为数字 

month = parseInt(char) 

30.点击value非空的选项时转向指定连接 

<select οnchange='if(this.value!="")window.open(this.value)' class="textinput"> 

<option selected>主办单位</option> 

<option>-----------------</option> 

<option value="http://www.bjd.com.cn/">北京日报</option> 

<option value="http://www.ben.com.cn/">北京晚报</option> 

</select> 

31.改变背景颜色 

<td width=* class=dp bgColor=#FAFBFC οnmοuseοver="this.bgColor='#FFFFFF';" 

οnmοuseοut="this.bgColor='#FAFBFC';"> 

32.改变文字输入框的背景颜色 

<style> 

.input2 {background-image: url('../images/inputbg.gif'); font-size: 12px; background-color: 

#D0DABB;border-top-width:1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px} 

</style> 

<input name=content type=text size="47" class="input2" maxlength="50"> 

33.改变水平线的特征 

<hr size="0" noshade color="#C0C0C0"> 

34.传递参数的方式 

<a href="vote.asp?CurPage=8&id=3488">8</a> 

35.页内跳转 

<a href="#1">1</a> 

<a href="#2">2</a> 

<a href="#3">3</a> 

<a href="#4">4</a> 

<a href="#5">5</a> 

<a href="#6">6</a> 

<a href="#7">7</a> 

<a name="1">dfdf</a> 

<a name="2">dfdf</a>// 

36.两个按键一起按下 

if(event.ctrlKey && window.event.keyCode==13)// 

37.刷新页面 

javascript:this.location.reload()// 

38.将网页的按钮使能 

<SCRIPT LANGUAGE="JavaScript"> 

function haha() 

{ 

for(var i=0;i<document.form1.elements.length;i++) 

{ 

if(document.form1.elements[i].name.indexOf("bb")!=-1) 

document.form1.elements[i].disabled=!document.form1.elements[i].disabled; 

} 

} 

</SCRIPT> 

<BODY><form name=form1> 

<INPUT TYPE="button" NAME="aa " value=cindy οnclick=haha()> 

<INPUT TYPE="button" NAME="bb " value=guoguo> 

<INPUT TYPE="button" NAME="bb " value=guoguo> 

39.文字移动 

<marquee scrollamount=3 οnmοuseοver=this.stop(); οnmοuseοut=this.start();> 

40.双击网页自动跑 

<SCRIPT LANGUAGE="JavaScript"> 

var currentpos,timer; 

function initialize() 

{ 

timer=setInterval("scrollwindow()",1); 

} 

function sc() 

{ 

clearInterval(timer); 

} 

function scrollwindow() 

{ 

currentpos=document.body.scrollTop; 

window.scroll(0,++currentpos); 

if (currentpos != document.body.scrollTop) 

sc(); 

} 

document.οnmοusedοwn=sc 

document.οndblclick=initialize 

</SCRIPT>// 

41.后退 

<INPUT TYPE="button" οnclick=window.history.back() value=back> 

42.前进 

<INPUT TYPE="button" οnclick=window.history.forward() value=forward> 

43.刷新 

<INPUT TYPE="button" οnclick=document.location.reload() value=reload> 

44.转向指定网页 

document.location="http://ww"或者document.location.assign("http://guoguo.com") 

45.在网页上显示实时时间 

<SCRIPT LANGUAGE="JavaScript"> 

var clock_id; 

window.οnlοad=function() 

{ 

clock_id=setInterval("document.form1.txtclock.value=(new Date);",1000) 

} 

</SCRIPT>// 

46.可以下载文件 

document.location.href="目标文件"// 

47.连接数据库 

import java.sql.*; 

String myDBDriver="sun.jdbc.odbc.JdbcOdbcDriver"; 

Class.forName(myDBDriver); 

Connection conn=DriverManager.getConnection("jdbc:odbc:firm","username","password"); 

Statement stmt=conn.createStatement(); 

ResultSet rs=stmt.executeQuery(sql); 

rs.getString("column1");// 

48.可以直接在页面“div”内写下所需内容 

<INPUT TYPE="button" οnclick="a1.innerHTML='<font color=red>*</font>'"> 

<div id=a1></div>// 

49.可以改变页面上的连接的格式,使其为双线 

<style> 

A:link {text-decoration: none; color:#0000FF; font-family: 宋体} 

A:visited {text-decoration: none; color: #0000FF; font-family: 宋体} 

A:hover {text-decoration: underline overline; color: FF0000} 

</style> 

<style> 

A:link {text-decoration: none; color:#0000FF; font-family: 宋体} 

A:visited {text-decoration: none; color: #0000FF; font-family: 宋体} 

A:hover {text-decoration: underline overline line-through; color: FF0000} 

TH{FONT-SIZE: 9pt} 

TD{FONT-SIZE: 9pt} 

body {SCROLLBAR-FACE-COLOR: #A9D46D; SCROLLBAR-HIGHLIGHT-COLOR: #e7e7e7;SCROLLBAR-SHADOW-COLOR:#e7e7e7; 

SCROLLBAR-3DLIGHT-COLOR: #000000; LINE-HEIGHT: 15pt; SCROLLBAR-ARROW-COLOR: #ffffff; 

SCROLLBAR-TRACK-COLOR: #e7e7e7;} 

INPUT{BORDER-TOP-WIDTH: 1px; PADDING-RIGHT: 1px; PADDING-LEFT: 1px; BORDER-LEFT-WIDTH: 1px; FONT-SIZE: 

9pt; BORDER-LEFT-COLOR: #cccccc; 

BORDER-BOTTOM-WIDTH: 1px; BORDER-BOTTOM-COLOR: #cccccc; PADDING-BOTTOM: 1px; BORDER-TOP-COLOR: #cccccc; 

PADDING-TOP: 1px; HEIGHT: 18px; BORDER-RIGHT-WIDTH: 1px; BORDER-RIGHT-COLOR: #cccccc} 

DIV,form ,OPTION,P,TD,BR{FONT-FAMILY: 宋体; FONT-SIZE: 9pt} 

textarea, select {border-width: 1; border-color: #000000; background-color: #efefef; font-family: 宋体; 

font-size: 9pt; font-style: bold;} 

.text { font-family: "宋体"; font-size: 9pt; color: #003300; border: #006600 solid; border-width: 1px 1px 

1px 1px} 

</style>完整的css 


50.新建frame 

<a 

href="javascript:newframe('http://www.163.net/help/a_little/index.html','http://www.163.net/help/a_little 

/a_13.html')"><img alt=帮助 border=0 src="http://bjpic.163.net/images/mail/button-help.gif"></a> 

51.向文件中写内容 

<%@ page import="java.io.*" %> 

<% 

String str = "print me"; 

//always give the path from root. This way it almost always works. 

String nameOfTextFile = "/usr/anil/imp.txt"; 

try 

{ 

PrintWriter pw = new PrintWriter(new FileOutputStream(nameOfTextFile)); 

pw.println(str); 

//clean up 

pw.close(); 

} 

catch(IOException e) 

{ 

out.println(e.getMessage()); 

} 

%> 

52.先读文件再写文件 

<%@ page language = "java" %> 

<%@ page contentType = "text/html; charSet=gb2312" %> 

<%@ page import ="java.util.*" %> 

<%@ page import ="java.lang.*" %> 

<%@ page import ="javax.servlet.*" %> 

<%@ page import ="javax.servlet.jsp.*" %> 

<%@ page import ="javax.servlet.http.*" %> 

<%@ page import="java.io.*" %> 

eryrytry 

<% 

int count=0; 

FileInputStream fi =new FileInputStream ("count.txt"); 

ObjectInputStream si= new ObjectInputStream (fi); 

count =si.readInt(); 

count++; 

out.print(count); 

si.close(); 

FileOutputStream fo =new FileOutputStream ("count.txt"); 

ObjectOutputStream so= new ObjectOutputStream (fo); 

so.writeInt(count); 

so.close(); 

%> 


53.直线型输入框 

[size=small]<INPUT name=Password size=10 type=password style="border-left-width: 0; border-right-width: 0; 

border-top-width: 0; border-bottom-style: solid; border-bottom-width: 1; background-color: #9CEB9C"> 

54.可以将背景改为按钮性状,通过改变css改变属性 

<td width="65" align="center" bgcolor="#E0E0E0" οnmοuseοver=this.className='mouseoverbt'; 

οnmοuseοut=this.className='mouseout';><a href="tm.asp?classid=76"><font 

color="#000000">录音笔</font></a></td> 

<style> 

.mouseoverbt 

{ 

background-image: url(http://www.yongle.com.cn/img/btbgw64h20y.gif); 

background-repeat: no-repeat; 

} 

.mouseout 

{ 

background-color: #E0E0E0; 

} 

</style> 

55.同时按下CTRL和Q键 

document.οnkeydοwn=function() 

{ 

if(event.ctrlKey&&event.keyCode==81) 

{alert(1)} 

}// 


56.以下是一个完整的显示hint的代码,其思想是当鼠标停留是将div中的内容显示在鼠标出,当鼠标移出后在将该div隐 

藏掉 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 

<HTML> 

<style> 

#hint{ 

width:198px; 

border:1px solid #000000; 

background:#99ff33; 

position:absolute; 

z-index:9; 

padding:6px; 

line-height:17px; 

text-align:left; 

top: 1520px; 

} 

</style> 

<SCRIPT LANGUAGE="JavaScript"> 

<!-- 

function showme() 

{ 

var oSon=window.document.getElementById("hint"); 

if (oSon==null) return; 

with (oSon) 

{ 

innerText=guoguo.value; 

style.display="block"; 

style.pixelLeft=window.event.clientX+window.document.body.scrollLeft+6; 

style.pixelTop=window.event.clientY+window.document.body.scrollTop+9; 

} 

} 

function hidme() 

{ 

var oSon=window.document.getElementById("hint"); 

if (oSon==null) return; 

oSon.style.display="none"; 

} 

//--> 

</SCRIPT> 

<BODY> 

<text id=guoguo value=ga> 

<a href=# οnmοuseοver=showme() οnmοuseοut=hidme() οnmοusemοve=showme() son=hint>dfdfd</a> 

<div id=hint style="display:none"></div> 

</BODY> 

</HTML> 

57.弹出窗口 

方法一:<body οnlοad="openwen()"> 浏览器读页面时弹出窗口; 

方法二:<body οnunlοad="openwen()"> 浏览器离开页面时弹出窗口; 

方法三:用一个连接调用:打开一个窗口 

注意:使用的"#"是虚连接。 

方法四:用一个按钮调用:<input type="button" οnclick="openwin()" value="打开窗口"> 何时装载script 


58.动态改变字体的大小 

function doZoom(size) 

{ 

document.getElementById('zoom').style.fontSize=size+'px' 

} 

function aa() 

{ 

var newWin=window.open(url); 

newWin.document.form1.text1.value=value1; 

}改变弹出窗口上域的属性 

opener.document.form2.text2.value=value2;改变父窗口的域的值 


59.判断是何种浏览器 

var name = navigator.appName; 

if (name == "Microsoft Internet Explorer") 

alert("IE"); 

else if (name == "Netscape") 

alert("NS");// 


.vbsscript确定框 

<script language="VBScript"> 

<!-- 

MsgBox "确定删除吗?", 4 

//--> 

</script>// 


61.复制内容到剪切板 

function JM_cc(bb) 

{ 

var ob=eval("document.form1."+bb); 

ob.select(); 

js=ob.createTextRange(); 

js.execCommand("Copy"); 

}// 


62.java中建立数据库连接取数据 

public void init() 

{ 

String url="jdbc:odbc:javadata"; 

try 

{ 

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); 

Connection con=DriverManager.getConnection(url,"sa","");//mssql database user SA and password 

DatabaseMetaData dma=con.getMetaData(); 

System.out.println("Connect to"+dma.getURL()); 

System.out.println(";Driver "+dma.getDriverName()); 

System.out.println(";Version "+dma.getDriverVersion()); 

System.out.println(""); 

Statement stmt=con.createStatement(); 

ResultSet rs=stmt.executeQuery("select * from company.dbo.TB_NAME where number=1");//Sql 

rs.next(); 

String dispresult=rs.getString("name"); 

System.out.println(dispresult);// Instead,you can display it in Paint() or use AWT etc. 

rs.close(); 

stmt.close(); 

con.close(); 

} 

catch(SQLException ex) 

{ 

System.out.println("!!!SQL Exception !!!"); 

while(ex!=null) 

{ 

System.out.println("SQLState:"+ex.getSQLState()); 

System.out.println("Message:"+ex.getMessage()); 

System.out.println("Vendor:"+ex.getErrorCode()); 

ex=ex.getNextException(); 

System.out.println(""); 

} 

} 

catch(java.lang.Exception ex) 

{ 

ex.printStackTrace(); 

} 

}// 


63.最小化窗口 

window.blur()// 


64.文档的路径 

document.URL// 


65.定时执行某段程序 

setTimeout("change_color()",600); 


66.设置为主页 

function makeHome(){ 

netscape.security.PrivilegeManager.enablePrivilege("UniversalPreferencesWrite"); 

navigator.preference("browser.startup.homepage", location.href); 

}// 


67.设置为收藏 

function addFav(){ 

if(ie) 

window.external.AddFavorite(location.href,'WWW.OGRISH.COM : GROTESQUE MOVIES AND PICTURES'); 

if(ns) 

alert("Thanks for the bookmark!\n\nNetscape users click OK then press CTRL-D"); 

}// 


68.判断cookie是否可用 

navigator.cookieEnabled;// 


69.显示有模式的有页面的弹出窗口 

function setbgcolor_onclick() 

{ 

var color = showModalDialog("/mailpage/compose/colorsel.html",0,"help=0"); 

if (color != null) 

{ 

document.compose.bgcolor.value = color; 

} 

}// 


70.截取小数点后两位 

var a=3454545.4454545; 

alert(a.toFixed(2));// 


71.禁止选择页面上的文字来拷贝 

<script> 

function noEffect() { 

with (event) { 

returnValue = false; 

cancelBubble = true; 

} 

return; 

} 

</script> 

<body onselectstart="noEffect()" οncοntextmenu="noEffect()">// 


72.屏蔽右键菜单 

οncοntextmenu="event.returnValue = false"// 


73.事件禁止起泡 

event.cancelBubble = true// 


74.禁止在输入框打开输入法 

<input style="ime-mode: disabled">// 


75.屏蔽汉字和空格 

<input name="txt"><input type="submit" onClick="alert(!/[^ -}]|\s/.test(txt.value))">// 


76.用javascript判断文件是否存在 

function Exists(filespec) 

{ 

if (filespec) 

{ 

var fso; 

fso = new ActiveXObject("Scripting.FileSystemObject"); 

alert(fso.FileExists(filespec)); 

} 

} 

选择图片 <input type=file name=f1> 

<input type="submit" onClick="Exists(f1.value)">// 


77.获得当前的文本框选中的文字 

<input οnmοuseup="alert(document.selection.createRange().text)" value=123>// 


78.跳转至目标页面,同时不可返回 

sohu.com// 


79.获得当前的行是表格的第几行 

<script> 

function getrow(obj) 

{ 

if(event.srcElement.tagName=="TD"){ 

curRow=event.srcElement.parentElement; 

alert("这是第"+(curRow.rowIndex+1)+"行"); 

} 

} 

</script> 

<table border="1" width="100%" οnclick=getrow(this)> 

<tr> 

<td width="20%"> </td> 

<td width="20%"> </td> 

<td width="20%"> </td> 

<td width="20%"> </td> 

<td width="20%"> </td> 

</tr> 

<tr> 

<td width="20%"> </td> 

<td width="20%"> </td> 

<td width="20%"> </td> 

<td width="20%"> </td> 

<td width="20%"> </td> 

</tr> 

</table>// 


80.删除表格某行,xx表示某行,下标从0开始计算 

document.all.myTable.deleteRow(xx)// 


81.动态的向表格中添加行 

<table id="t1" border="1"> 

</table> 

<script language="JavaScript"> 

function add() 

{ 

t1.insertRow().insertCell().innerHTML = '<input name="test'+t1.rows.length+'">'; 

}// 


82.event.x,event.clientX,event.offsetX区别: 

x:设置或者是得到鼠标相对于目标事件的父元素的外边界在x坐标上的位置。 clientX:相对于客户区域的x坐标位置,不 

包括滚动条,就是正文区域。 offsetx:设置或者是得到鼠标相对于目标事件的父元素的内边界在x坐标上的位置。 

screenX:相对于用户屏幕。 


83.显示是鼠标按钮的哪个 

<body onMouseDown="alert(event.button)">点Mouse看看// 


84.打开C盘 

<form action="file:///c|/"><input type="submit" value="c:\ drive"></form>// 


85.当前屏幕的分辨率 

screen.width、screen.height// 


86.设置表格中的内容 

tbl.rows[0].cells[1].innerText=document.form.text1.value;// 


87.本地快捷键 

<p>网上邻居 


我的电脑 


我的文档 


回收站 


<a href="file:///::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\::{21EC2020-3AEA-1069-A2DD-08002B30309D}" 

target="_blank">控制面板</a> 


拨号网络(Windows 2000) 


88.IE菜单 

<button οnclick="min.Click()"><font face="webdings">0</font></button>//改变按钮上的图片 

<input type=button οnclick="document.execCommand('CreateLink','true','true')"> //创建新连接 

<input type=button οnclick="document.execCommand('print','true','true')"> //打印 

<input type=button οnclick="document.execCommand('saveas','true','网站制作.htm')">//另存为htm 

<input type=button οnclick="document.execCommand('saveas','true','网站制作.txt')">//另存为txt 

document.execCommand("SaveAs")//保存为 

document.execCommand('undo')//撤销上一次操作 


89.web对话框 

<SCRIPT> 

var contents='<style>body,td{font:menu}img{cursor:hand}</style>'; 

contents+='<title>你要关闭我吗</title>'; 

contents+='<body bgcolor=menu>'; 

contents+='<table width=100% height=100% border=0>'; 

contents+='<tr><td align=center>'; 

contents+='你要关闭我吗?<br>'; 

contents+='<img src=dark.gif οnclick=self.close() alt="...关闭">'; 

contents+='<img src=jet.gif οnclick=self.close() alt="全是关闭">'; 

contents+='</td></tr></table>'; 

showModalDialog("about:"+contents+"","","dialogHeight:50px;dialogWidth:250px;help:no;status:no") 

document.write(contents); 

</SCRIPT>// 


90.取第x,y的值 

<button οnclick="t1.rows[x].cells[y].innerText='guoguo'"></button>// 


91.向新打开的网页上写内容 

newwin=window.open('about:blank','','top=10'); 

newwin.document.write('');// 


93.返回 

javascript:history.go(-2);// 


94.将页面上选中的内容复制到剪贴板 

abcdefg 

<input type='button' 

οnclick="window.clipboardData.setData('text',document.selection.createRange().text);" value='复制页面选中 

的字符'>// 


95.将页面上选中的内容复制到剪贴板 

<INPUT TYPE="text" NAME="">kjhkjhkhkj<INPUT TYPE="button" οnclick="document.execCommand('Copy', 'false', 

null);"> 


96.鼠标移到下拉框时自动全部打开 

<select οnmοuseοver="javascript:this.size=this.length" οnmοuseοut="javascript:this.size=1"></select>// 


97.获得本机的文件 

var fso = new ActiveXObject("Scripting.FileSystemObject"); 

var f1 = fso.GetFile("C:\\bsitcdata\\ejbhome.xml"); 

alert("File last modified: " + f1.DateLastModified); // 


98.判断客户端是否是IE浏览器 

因为 document.all 是 IE 的特有属性,所以通常用这个方法来判断客户端是否是IE浏览器 ,document.all?1:0; 


99.创建新的下拉框选项 

new Option(text,value)这样的函数// 


100.在页面上画柱状图 

td{font-size:12px} 

body{font-size:12px} 

v\:*{behavior:url(#default#VML);} //这里声明了v作为VML公用变量 

<SCRIPT LANGUAGE="JavaScript"> 

mathstr=12; 

document.write ("<v:rect fillcolor='red' 

style='width:20;color:navy;height:"+5000/(1000/mathstr)+"'><br> %"+mathstr+"<br>4人<v:Extrusion 

backdepth='15pt' on='true'/></v:rect>") 

</SCRIPT> 

<v:rect fillcolor='red' style='width:20;color:navy;height:200'><br>%12<br>4人<v:Extrusion 

backdepth='15pt' on='true'/></v:rect> 

<v:rect fillcolor='yellow' style='width:20;color:navy;height:100'><br>%12<br>4人<v:Extrusion 

backdepth='15pt' on='true'/></v:rect>//