点击返回上页代码:
复制代码 代码如下:
<form>
<p><input type="button" value="返回上一步" onclick="history.back(-1)"></p>
</form>
弹出警告框代码:
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]
点击打开新窗口
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]
删除记录时弹出确认框：
a=msgbox("真的要删除该记录吗？",1,"注意")
if a=1 then
location="dodelete.asp?id=" //指向执行删除的页面dodelete.asp
else
history.go(-1)
end if
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]
关闭打开的窗口
<a href="/" onclick="javascript:window.close(); return false;">关闭窗口</a>
清空input且选定
onclick="javascript:this.value=''" onfocus="this.select()" onmouseover="this.focus()"
右键屏蔽
<body oncontextmenu=self.event.returnvalue=false>
连串英文自动换行的解决方法 ie5.5
style="left: 0px; width: 100%; word-wrap: break-word" 你可修改为指定的大小如 200px
图片"重置"按钮
<script language="jscript">
function myreset()
{ document.login.reset();
document.login.focus();}
</script>
<img src="image/reclear.gif" width="69" height="20" style="cursor:hand" onfocus="this.blur()" onclick="myreset()">
画细线表格
<table style="border-collapse: collapse">
状态栏信息
<form>
<p><input type="button" value="状态栏信息" onclick="statusbutton()"></p>
</form>
<script language="javascript"><!--
function statusbutton(){window.status="要多多光临呀！";}
// --></script>
最小化、最大化、关闭窗口
<object id=hh1 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<param name="command" value="minimize"></object>
<object id=hh2 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<param name="command" value="maximize"></object>
<object id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<param name="command" value="close"></object>
<input type=button value=最小化 onclick=hh1.click()>
<input type=button value=最大化 onclick=hh2.click()>
<input type=button value=关闭 onclick=hh3.click()>
本例适用于ie
隐藏状态栏里出现的link信息
<a href="http://"; onmouseover="window.status='none';return true">梦想天空</a>
文本框自动滚动条
<textarea name=words rows=18 cols=26 style="border:1 solid #000000;background-color:white; font-size:9pt; width:188; overflow:auto" wrap=hard></textarea>
全选并复制
<form name=test><input onclick="javascript:highlightall('test.select1')" type=button value=全选并复制><br><textarea name=select1 rows=3 cols=46>你好，欢迎您的光临！</textarea>
</form>
<script language=javascript>
<!--
var copytoclip=1
function highlightall(thefield) {
var tempval=eval("document."+thefield)
tempval.focus()
tempval.select()
if (document.all&©toclip==1){
therange=tempval.createtextrange()
therange.execcommand("copy")
window.status="contents highlighted and copied to clipboard!"
settimeout("window.status=''",1800)
}
}
//-->
</script>
屏蔽javascript错误
<script language="javascript">
<!--
function killerrors(){
return true;
}
window.onerror = killerrors;
-->
</script>
关闭子窗口时刷新父窗口
<script language="javascript">
<!--
self.opener.location.reload();
window.close()
-->
</script>
背景色变换
<form><p><input type="button" value="背景色变换" onclick="bgbutton()"></p>
</form>
<script>function bgbutton(){
if (document.bgcolor=='#00ffff')
{document.bgcolor='#ffffff';}
else{document.bgcolor='#00ffff';}
}
</script>
检查一段字符串是否全由数字组成
<script language="javascript"><!--
function checknum(str){return str.match(//d/)==null}
alert(checknum("1232142141"))
alert(checknum("123214214a1"))
// --></script>
判断是否是字符
if (/[^/x00-/xff]/g.test(s)) alert("含有汉字");
点击刷新代码:
<form>
<p><input type="button" value="刷新按钮一" onclick="reloadbutton()"></p>
</form>
<script language="javascript"><!--
function reloadbutton(){location.href="allbutton.htm";}
// --></script>
让层不被控件复盖代码:
<div z-index:2><object xxx></object></div> ＃ 前面
<div z-index:1><object xxx></object></div> ＃ 后面
<div id="layer2" style="position:absolute; top:40;width:400px; height:95px;z-index:2"><table height=100% width=100% bgcolor="#ff0000"><tr><td height=100% width=100%></td></tr></table><iframe width=0 height=0></iframe></div>
<div id="layer1" style="position:absolute; top:50;width:200px; height:115px;z-index:1"><iframe height=100% width=100%></iframe></div>
让层的相对定位
<div id="layer1" style="position:relative; left:0px; top:0px; width:0px; height:0px;z-index:1">
<div id="layer2" style="position:absolute; left:500px; top:0px; width:220px; height:220px; z-index:1">
内容
</div></div>
flash代码以及背景透明
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="200" height="200">
<param name="movie" value="文件">
<param name="quality" value="high">
<param name="wmode" value="transparent">
<embed src="images/fish.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="220" height="220"></embed></object>
windows media player 播放器
<object id=mediaplayer1
style="left: 0px; visibility: visible; position: absolute; top: 0px;z-index:2"
codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#version=5,1,52,701standby=
loading
type=application/x-oleobject height=300 width=320
classid=clsid:6bf52a52-394a-11d3-b153-00c04f79faa6 viewastext>
<param name="url" value="地址">
<param name="audiostream" value="-1">
<param name="autosize" value="0">
<param name="autostart" value="-1">
<param name="animationatstart" value="0">
<param name="allowscan" value="-1">
<param name="allowchangedisplaysize" value="-1">
<param name="autorewind" value="0">
<param name="balance" value="0">
<param name="baseurl" value>
<param name="bufferingtime" value="5">
<param name="captioningid" value>
<param name="clicktoplay" value="-1">
<param name="cursortype" value="0">
<param name="currentposition" value="-1">
<param name="currentmarker" value="0">
<param name="defaultframe" value>
<param name="displaybackcolor" value="0">
<param name="displayforecolor" value="16777215">
<param name="displaymode" value="0">
<param name="displaysize" value="4">
<param name="enabled" value="-1">
<param name="enablecontextmenu" value="-1">
<param name="enablepositioncontrols" value="0">
<param name="enablefullscreencontrols" value="0">
<param name="enabletracker" value="-1">
<param name="invokeurls" value="-1">
<param name="language" value="-1">
<param name="mute" value="0">
<param name="playcount" value="1">
<param name="previewmode" value="0">
<param name="rate" value="1">
<param name="samilang" value>
<param name="samistyle" value>
<param name="samifilename" value>
<param name="selectionstart" value="-1">
<param name="selectionend" value="-1">
<param name="sendopenstatechangeevents" value="-1">
<param name="sendwarningevents" value="-1">
<param name="senderrorevents" value="-1">
<param name="sendkeyboardevents" value="0">
<param name="sendmouseclickevents" value="0">
<param name="sendmousemoveevents" value="0">
<param name="sendplaystatechangeevents" value="-1">
<param name="showcaptioning" value="0">
<param name="showcontrols" value="-1">
<param name="showaudiocontrols" value="-1">
<param name="showdisplay" value="0">
<param name="showgotobar" value="0">
<param name="showpositioncontrols" value="-1">
<param name="showstatusbar" value="-1">
<param name="showtracker" value="-1">
<param name="transparentatstart" value="-1">
<param name="videoborderwidth" value="0">
<param name="videobordercolor" value="0">
<param name="videoborder3d" value="0">
<param name="volume" value="70">
<param name="windowlessvideo" value="0">
</object>
realplayer 播放器
<object id=video1 classid=" clasid:cfcdaa03-8be4-11cf-b84b-0020afbbccfa"
width=320 height=240 align="middle">
<param name="controls" value="inagewindow">
<param name="console" value="chicp1">
<param name="autostar" value="true">
<param name="src" value="地址">
<embed
src="地址"
type="audio/x-pn-realaudio-plugin" console="chip1"
controls="imagewindow" width=320 height=240 autostart=true align="middle">
</embed>
</object>
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