**Right click of screen cheat page **< Body oncontextmenu = “return false” > Or < Body style = “overflow - y: hidden” >

**Add background music to the page **IE: < Bgsound SRC = ”*. Mid” loop = infinite> NS: < Embed SRC =”*. Mid “autostart=true hidden=true loop=true> < / embed> *. Mid MIDI format file for your background music

Automatically opens and closes Windows

< Script Language = ”& # 106 avascript” > The function winopen1 () { Open window name =open(“nb”,“Homepage”,“toolbar=no,location=no, Directories = no, status = no, menubar = no, scrollbars = no, the resizable = no. Copyhistory = no, width = 160, height = 200, left = 200, top = 100 ”; ) < / script>

< A href  OnMouseOver = “winopen1 (); Return true;” OnMouseOut =” the name of the window that opens. Close ();” > < P> Here’s the connection < / a> < / p>

**Causes the browser to fail while saving the page, preventing the user from saving the screen **< NOSCRIPT> < Iframe SRC = ”. * HTML ”> < / iframe> < / NOSCRIPT>

**Web page closes automatically **< Html> < Head> < The object id = closes type = “application/x - oleobject” Every “that adb880a6 - cf d8ff - 11-9377-00 aa003b7a11” > < Param name = “Command” value = “Close” > < / object> < / head> < The body onload = “window. SetTimeout (’ closes. Click ()”, 10000) ”> The window will close automatically after 10 seconds and there will be no prompt. < / body> < / html>

More tips:

1. Oncontextmenu =“window.event.return value=false” will completely block the right mouse button < The table border oncontextmenu = return (false) > < Td> No< / table> Can be used in the Table

2. < Body onselectstart = “return false” > Unselect and prevent replication

Onpaste =“return false”

4. Oncopy = “return false;” Oncut = “return false;” To prevent copying

5. < Link rel = “Shortcut Icon” href = “favicon. Ico” > Replace the IE address bar with your own icon

6. < Link rel = “Bookmark” href = “favicon. Ico” > Can show your icon in the favorites

7. < Input style = “ime - mode: Disabled” > Close the input method

8. Always carry the frame < Script language = “javascript” > < ! — If (window == top)top. Location. Href = “frames. HTM ”; File ://frames. HTM is the frame web page / / - > < / script>

9. Prevent frames < SCRIPT LANGUAGE = javascript> < ! — If (top location! = self. Top location). The location = self. The location; / / - > < / SCRIPT>

10. < Noscript> < Iframe SRC = *. Html> < / iframe> < / noscript> Web pages will not be saved as

11. < Input type=button value= view page source code Onclick = “window location = ‘view - source:’ + ’/ / www.jb51.net/” >

The cursor is at the end of the text box < Script language = “javascript” > The function of cc () { Var e = event. SrcElement; Var r = e.c. with our fabrication: reateTextRange (); R.m oveStart (’ character, e.v alue. Length); R.c ollapse (true); R.s well (); } < / script> < Input type=text name=text1 value=“123” onfocus=“cc()”>

15. Determine the source of the previous page Asp: Request. Servervariables (” HTTP_REFERER ”) Javascript: Document. The referrer

Minimize, maximize, and close Windows < Object id = hh1 every “that ADB880A6 - cf D8FF - 11-9377-00 aa003b7a11” > < Param name = “Command” value = “Minimize” > < / object> < Object id = hh2 every “that ADB880A6 - cf D8FF - 11-9377-00 aa003b7a11” > < Param name = “Command” value = “Maximize” > < / object> < OBJECT id = hh3 every “that adb880a6 - cf d8ff - 11-9377-00 aa003b7a11” > < PARAM NAME = “Command” value = “Close” > < / OBJECT> < Input type=button value= minimize onclick= hh1.click ()> < Input type=button value= maximize onclick=hh2.Click()> < Input type=button value= close onclick= hh3.click ()> This example applies to IE

Pages will not be cached HTM page < META HTTP - EQUIV = “pragma” CONTENT = “no - cache” > < META HTTP - EQUIV = “cache-control” CONTENT = “no - Cache, and must - revalidate” > < META httpe-equiv =“expires” CONTENT=“Wed, 26 Feb 1997 08:21:57 GMT”> Or < META HTTP - EQUIV = “expires” CONTENT = “0” >

Check if a string is made up entirely of Numbers < Script language = “javascript” > < ! — The function checkNum (STR) {return STR. Match (\ D /) = = null} Alert (checkNum (” 1232142141 ”)) Alert (checkNum (” 123214214 a1 ”)) / / - > < / script>

21. How do I tell if it’s a character If (/[^\x00-\ XFF]/g.test(s)) alert(” contains Chinese characters ”); Else alert(” all characters ”);

22. The number of TEXTAREA adaptive text lines < Textarea rows=1 name=s1 cols=27 onpropertychange=” this.style.posheight = this.scrollheight ”> < / textarea>

The date minus the days equals the second date < Script language = javascript> The function of cc (dd, dadd) { Var a = new Date(dd) A = Dr. AlueOf () A = a - dadd * 24 * 60 * 60 * 1000 A = new Date (a) Alert (al-qeada etFullYear () + “years” + (al-qeada etMonth () + 1) + “month” + al-qeada etDate () + ”, ”) } Cc (” 12/23/2002 ”, 2) < / script>

27. The ENTER key moves the cursor to the next input field < Input onkeydown = “if (event. KeyCode = = 13) event. The keyCode = 9” >