<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=http://www.knowsky.com/dark.gifonclick=self.close()
alt="...关闭">';
contents+='<img
src=http://www.knowsky.com/jet.gifonclick=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> %"+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>