javascript代码大全（一）

1.? 将彻底屏蔽鼠标右键<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->oncontextmenu="window.event.returnvalue=false"

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><table?border?oncontextmenu=return(false)><td>no</table>?

可用于Table
2.? 取消选取、防止复制

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><body?onselectstart="return?false">

3.? 不准粘贴

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->onpaste="return?false"

4.? 防止复制<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->oncopy="return?false;"?oncut="return?false;"
5.? IE地址栏前换成自己的图标

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><link?rel="Shortcut?Icon"?href="favicon.ico">

6. 可以在收藏夹中显示出你的图标

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><link?rel="Bookmark"?href="favicon.ico">?

7.? 关闭输入法

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><input?style="ime-mode:-Disabled">

8.?永远都会带着框架

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><script?language="javascript"><!--
if?(window?==?top)top.location.href?=?"frames.htm";?//frames.htm为框架网页
//?--></script>

9.?防止被人frame

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><SCRIPT?LANGUAGE=javascript><!--?
if?(top.location?!=?self.location)top.location=self.location;
//?--></SCRIPT>

10.?网页将不能被另存为

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><noscript><iframe?src=*.html></iframe></noscript>?

11.?查看网页源代码

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><input?type=button?value=查看网页源代码?
onclick="window.location?=?`view-source:`+?http://www.51js.com/`";>

12.删除时确认

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><a?href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
除</a>?

13.?取得控件的绝对位置

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->//javascript
<script?language="javascript">
function?getIE(E){
var?t=e.offsetTop;
var?l=e.offsetLeft;
while(e=e.offsetParent){
t+=e.offsetTop;
l+=e.offsetLeft;
}
alert("top="+t+"/nleft="+l);
}
</script>

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->//VBScript
<script?language="VBScript"><!--
function?getIE()
dim?t,l,a,b
set?a=document.all.img1
t=document.all.img1.offsetTop
l=document.all.img1.offsetLeft
while?a.tagName<>"BODY"
set?a?=?a.offsetParent
t=t+a.offsetTop
l=l+a.offsetLeft
wend
msgbox?"top="&t&chr(13)&"left="&l,64,"得到控件的位置"
end?function
--></script>

14.?光标是停在文本框文字的最后

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><script?language="javascript">
function?cc()
{
var?e?=?event.srcElement;
var?r?=e.createTextRange();
r.moveStart(`character`,e.value.length);
r.collapse(true);
r.select();
}
</script>

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><input?type=text?name=text1?value="123"?onfocus="cc()">

15.?判断上一页的来源
<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->javascript:document.referrer
16.?最小化、最大化、关闭窗口

<!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><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