40 kinds of commonly used on the web skills (javascript)
1. Oncontextmenu = "window.event.returnValue = false" will be completely shielded Right
<table Border oncontextmenu=return(false)> <td> no </ table> can be used to Table
2. <body Onselectstart="return false"> deselect to prevent copying
3. Onpaste = "return false" No paste
4. Oncopy = "return false;" oncut = "return false;" to prevent reproduction
5. <link Rel="Shortcut Icon" href="favicon.ico"> IE address bar replaced their former icon
6. <link Rel="Bookmark" href="favicon.ico"> Favorites folder can show you the icon
7. <input Style="ime-mode:disabled"> closed input method
8. Always with a framework
<script Language="JavaScript"> <! –
If (== top window) top.location.href = "frames.htm" / / frames.htm framework website
/ / –></ Script>
9. Preventing the frame
<SCRIPT LANGUAGE=JAVASCRIPT> <! –
If (top.location! = Self.location) top.location = self.location;
/ / –></ SCRIPT>
10. Page will not be for the Save
<noscript> <iframe Src=*.html> </ iframe> </ noscript>
11. <Input type = button value = Show website source code
Onclick = "window.location =" view-source: "+" http://www.pconline.com.cn "">
12. Delete confirmed
<a Href="javascript:if(confirm("确实è¦åˆ 除å—?")) location="boos.asp?&areyou=åˆ é™¤& page=1""> delete </ a>
13. Obtain the absolute position control
/ / 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>
/ / 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, "get control of the position."
End function
–></ Script>
14. Stops the cursor in the text box is the final text
<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>
<input Type=text name=text1 value="123" onfocus="cc()">
15. Previous judgement of the source
Javascript:
Document.referrer
16. Minimize, maximize, Close Window
<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= Cuoxiaohua onclick=hh1.Click()>
<input Type=button value= maximize onclick=hh2.Click()>
<input Type=button value= closed onclick=hh3.Click()>
This apply to IE
17. Shielding function keys Shift, Alt, Ctrl
<script>
Function look () (
If (event.shiftKey)
Alert ( "prohibited by the Shift key!"); / / Can be replaced with ALT CTRL
)
Document.onkeydown = look;
</ Script>
18. Website will not be cached
<META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
Or <META HTTP-EQUIV = "expires" CONTENT = "0">
19. Aotugan not how to form?
<input Type=text style="border:1 solid #000000">
Or
<Input type = text style = "border-left: none; border-right: none; border-top: none; border-bottom:
A solid # 000000 "> </ textarea>
20. <div> <span> & <layer> The difference?
<div> (Division) to the definition of the page elements will produce switch
<span> To define elements within the same line with the <div> The only difference is not a switch
<layer> Is ns markings, ie does not support, equivalent to <div>
