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JavaScript防止复制,屏蔽鼠标右键等常用实用技巧

2010-06-23 14:24 567 查看
1. 将彻底屏蔽鼠标右键

oncontextmenu="window.event.returnValue=false"
<TABLE oncontextmenu=return(false) border=1>
<TBODY>
<TR>
<TD>no</TD></TR></TBODY></TABLE>可用于Table

2. 取消选取、防止复制
<body onselectstart="return false">

3. 不准粘贴
onpaste="return false"

4. 防止复制
<body leftmargin=0 topmargin=0 oncontextmenu='return false' ondragstart='return false' onselectstart ='return false' onselect='document.selection.empty()' oncopy='document.selection.empty()' onbeforecopy='return false' &#111nmouseup='document.selection.empty()'>

5. IE地址栏前换成自己的图标
<LINK href="favicon.ico" rel="Shortcut Icon">

6. 可以在收藏夹中显示出你的图标
<LINK href="favicon.ico" rel=Bookmark> 7、防鼠标右击代码
<SCRIPT language=JavaScript>
function click(e) {
if (document.all) {
if (event.button==2||event.button==3) {
oncontextmenu='return false';
}
}
if (document.layers) {
if (e.which == 3) {
oncontextmenu='return false';
}
}
}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;
document.oncontextmenu = new Function("return false;")
</SCRIPT>

8.脚本永不出错
<SCRIPT LANGUAGE="javascript">
<!-- Hide
function killErrors() {
return true;
}
window.onerror = killErrors;
// -->
</SCRIPT>

9. 关闭输入法
<INPUT style="IME-MODE: disabled">

10. 永远都会带着框架
<SCRIPT language=JavaScript><!--
if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
// -->
</SCRIPT>

<!--<BR>if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页<BR>// -->
11. 防止被人frame
<SCRIPT language=J***ASCRIPT><!--
if (top.location != self.location)top.location=self.location;
// --></SCRIPT>
<!-- <BR>if (top.location != self.location)top.location=self.location;<BR>// -->

12. 网页将不能被另存为
<NOSCRIPT><IFRAME src="*.html"></IFRAME></IFRAME></NOSCRIPT>

13. 查看网页源代码
<INPUT type=button value=查看网页源代码 onclick="window.location = "view-source:"+ "http://www.mywebtd.cn">

14.删除时确认
<A href="javascript:if(confirm(" 确实要删除吗??))location="boos.asp?&areyou=删除&page=1" ?>删除</A>

15. 取得控件的绝对位置
//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;
}<BR>
alert("top="+t+"/nleft="+l);
}
</SCRIPT>
//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<BR>msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
end function
--></SCRIPT>
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