转：web开发常用js收藏一 -

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2012-02 ( 4)
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转：web开发常用js收藏一

code html
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="mm" onfocus="if(value=='mm) {value=''}" onblur="if
(value=='') {value='mm'}">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 onmouseover='this.stop()' onmouseout='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 onmouseover="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>
&nbsp;&nbsp;&nbsp;&nbsp;<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" onmouseover="this.className='style2'"

onmouseout="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" onmouseover="this.className='style4'"

onmouseout="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 onchange='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 onmouseover="this.bgColor='#FFFFFF';"

onmouseout="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 onclick=haha()>
<INPUT TYPE="button" NAME="bb " value=guoguo>
<INPUT TYPE="button" NAME="bb " value=guoguo>

39.文字移动
<marquee scrollamount=3 onmouseover=this.stop(); onmouseout=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.onmousedown=sc
document.ondblclick=initialize
</SCRIPT>//

41.后退
<INPUT TYPE="button" onclick=window.history.back() value=back>

42.前进
<INPUT TYPE="button" onclick=window.history.forward() value=forward>

43.刷新
<INPUT TYPE="button" onclick=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.onload=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" onclick="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
<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" onmouseover=this.className='mouseoverbt';

onmouseout=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.onkeydown=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=# onmouseover=showme() onmouseout=hidme() onmousemove=showme() son=hint>dfdfd</a>
<div id=hint style="display:none"></div>
</BODY>
</HTML>
---------------------------------------------------------------------------------------------------------

------------

57.弹出窗口
方法一：<body onload="openwen()"> 浏览器读页面时弹出窗口；
方法二：<body onunload="openwen()"> 浏览器离开页面时弹出窗口；
方法三：用一个连接调用：<a href="#" onclick="openwin()">打开一个窗口</a>
注意：使用的"#"是虚连接。
方法四：用一个按钮调用：<input type="button" onclick="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");//

60.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()" oncontextmenu="noEffect()">//

72.屏蔽右键菜单
oncontextmenu="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><p>
<input type="submit" onClick="Exists(f1.value)">//

77.获得当前的文本框选中的文字
<input onmouseup="alert(document.selection.createRange().text)" value=123>//

78.跳转至目标页面，同时不可返回
<a href="javascript:location.replace('http://www.sohu.com/')">sohu.com</a>//

 
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%" onclick=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><a href="file:///::{208D2C60-3AEA-1069-A2D7-08002B30309D}" target="_blank">网上邻居</a></p>
<p><a href="file:///::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\d:\web" target="_blank">我的电脑</a></p>
<p><a href="file:///::{450D8FBA-AD25-11D0-98A8-0800361B1103}" target="_blank">我的文档</a></p>
<p><a href="file:///::{645FF040-5081-101B-9F08-00AA002F954E}" target="_blank">回收站</a></p>
<p><a href="file:///::{20D04FE0-3AEA-1069-A2D8-08002B30309D}\::{21EC2020-3AEA-1069-A2DD-08002B30309D}"

target="_blank">控制面板</a></p>
<p><a href="file:///::{7007ACC7-3202-11D1-AAD2-00805FC1270E}">拨号网络</a>(windows 2000)</p>

 
88.IE菜单
<button onclick="min.Click()"><font face="webdings">0</font></button>//改变按钮上的图片
<input type=button  onclick="document.execCommand('CreateLink','true','true')"> //创建新连接
<input type=button  onclick="document.execCommand('print','true','true')"> //打印
<input type=button  onclick="document.execCommand('saveas','true','网站制作.htm')">//另存为htm
<input type=button  onclick="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 onclick=self.close() alt="...关闭">';
contents+='<img src=jet.gif onclick=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 onclick="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'

onclick="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" onclick="document.execCommand('Copy', 'false',

null);">////

96.鼠标移到下拉框时自动全部打开
<select onmouseover="javascript:this.size=this.length" onmouseout="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
<STYLE>
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
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
mathstr=12;
document.write ("<v:rect fillcolor='red'

style='width:20;color:navy;height:"+5000/(1000/mathstr)+"'><br>&nbsp;%"+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>//

 

101.饼图
<style>
v\:*     { behavior: url(#default#VML) }
o\:*     { behavior: url(#default#VML) }
.shape    { behavior: url(#default#VML) }
</style>
<script language="javascript">
function show(pie)
{
pie.strokecolor=pie.fillcolor;
pie.strokeweight=10;
div1.innerHTML="<font size=2 color=red> " + pie.id +"</font> <font size=2>" + pie.title + "</font>";
}
function hide(pie)
{
pie.strokecolor="white";
pie.strokeweight=1;
div1.innerHTML="";
}
</script>
</head>
<body>
<v:group style='width: 5cm; height: 5cm' coordorigin='0,0' coordsize='250,250'>
<v:shape id='asp技术' style='width:10;height:10;top:10;left:0' title='得票数:6 比例:40.00%'

onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'

CoordSize='10,10' strokecolor='white' fillcolor='#ffff33'><v:path v='m 300,200 ae

300,200,200,150,0,9437184 xe'/></v:shape>
<v:shape id='php' style='width:10;height:10;top:10;left:0' title='得票数:1 比例:6.67%'

onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'

CoordSize='10,10' strokecolor='white' fillcolor='#ff9933'><v:path v='m 300,200 ae

300,200,200,150,9437184,1572864 xe'/></v:shape>
<v:shape id='jsp' style='width:10;height:10;top:10;left:0' title='得票数:2 比例:13.33%'

onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'

CoordSize='10,10' strokecolor='white' fillcolor='#3399ff'><v:path v='m 300,200 ae

300,200,200,150,11010048,3145728 xe'/></v:shape>
<v:shape id='c#写的.netWEB程序' style='width:10;height:10;top:10;left:0' title='得票数:3 比例:20.00%'

onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'

CoordSize='10,10' strokecolor='white' fillcolor='#99ff33'><v:path v='m 300,200 ae

300,200,200,150,14155776,4718592 xe'/></v:shape>
<v:shape id='vb.net写的.netWEB程序' style='width:10;height:10;top:10;left:0' title='得票数:2 比例:13.33%'

onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'

CoordSize='10,10' strokecolor='white' fillcolor='#ff6600'><v:path v='m 300,200 ae

300,200,200,150,18874368,3145728 xe'/></v:shape>
<v:shape id='xml技术' style='width:10;height:10;top:10;left:0' title='得票数:1 比例:6.67%'

onmouseover='javascript:show(this);' onmouseout='javascript:hide(this);' href='http://www.cnADO.com'

CoordSize='10,10' strokecolor='white' fillcolor='#ff99ff'><v:path v='m 300,200 ae

300,200,200,150,22020096,1572864 xe'/></v:shape>
</v:group>

<v:group style='width: 6cm; height: 6cm' coordorigin='0,0' coordsize='250,250'>
<v:rect style='height:10;width:15;top:0;left:10' fillcolor='#ffff33'/>
<v:rect style='height:28;width:100;top:0;left:30' stroked='false'><v:textbox

style='fontsize:2'>asp技术</v:textbox/></v:rect>
<v:rect style='height:10;width:15;top:30;left:10' fillcolor='#ff9933'/>
<v:rect style='height:28;width:100;top:30;left:30' stroked='false'><v:textbox

style='fontsize:2'>php</v:textbox/></v:rect>
<v:rect style='height:10;width:15;top:60;left:10' fillcolor='#3399ff'/>
<v:rect style='height:28;width:100;top:60;left:30' stroked='false'><v:textbox

style='fontsize:2'>jsp</v:textbox/></v:rect>
<v:rect style='height:10;width:15;top:90;left:10' fillcolor='#99ff33'/>
<v:rect style='height:28;width:100;top:90;left:30' stroked='false'><v:textbox

style='fontsize:2'>c#写的.netWEB程序</v:textbox/></v:rect>
<v:rect style='height:10;width:15;top:120;left:10' fillcolor='#ff6600'/>
<v:rect style='height:28;width:100;top:120;left:30' stroked='false'><v:textbox style='fontsize:2'>vb.net

写的.netWEB程序</v:textbox/></v:rect>
<v:rect style='height:10;width:15;top:150;left:10' fillcolor='#ff99ff'/>
<v:rect style='height:28;width:100;top:150;left:30' stroked='false'><v:textbox style='fontsize:2'>xml技术

</v:textbox/></v:rect>
</v:group>

<div style="position: absolute; left: 10; top: 10; width: 760; height:16">
 <table border="1" cellpadding="2" cellspacing="2" cellpadding="0" cellspacing="0"

style="border-collapse: collapse" bordercolor="#CCCCCC" width="100%" ID="Table1">
  <tr>
   <td width="100%" id=div1>　</td>
  </tr>
 </table>
</div>//

102.是一个特殊的容器，想装个网页都行
<button><iframe src="http://www.google.com/"></iframe></button>//button

103.外部的html代码
event.srcElement.outerHTML//

104.标识当前的IE事件的触发器
event.srcElement和event.keyCode//

105.事件类型
event.type//
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