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
>
<
tr
>
<
td
>
共和国
</
table
>
</
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
>
<
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"
>
</
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"
>
</
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"
>
</
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
>
</
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
>