Essence JS code

Funded in Economic Academy Http://www.eao.com/design/show.asp?id=174 1.οcοntextMenu = "Window.Event.ReturnValue = FALSE" to thoroughly shield the mouse button NO Can be used for Table 2. Cancel to prevent copy 3.οnpaste = "returnfalse" is not allowed to paste 4..οcuepy = "ReturnFalse;" oncut = "Returnfalse;" Prevent copy 5. IE before replacing it with your own icon 6. You can display in your favorites Your icon 7. Close input method 8. Always bring the framework 9. Prevent people from frame web page will not be saved as 11. 12. How to Through the ASP's means to check if the visitor uses the agent <% ifRequest.servervariables ("http_x_forwarded_for") <"" "" "" "" "" "" "" "" "" " = # ff0000> You pass the proxy server, "& _" true IP "& Request.ServerVariables" Endif by "HTTP_X_FORDED_FOR") Endif%> 13. Absolute position for the control // javascript FunctionGetie (e) {VART = E.OffSettop; varl = E.Offsetleft; while (e = e.offsetparent) {t = E.Offsettop; l = E.Offsetleft;} alert ("top =" t

"/ NLEFT =" L);} //vbscript "body" set = a.offSetParentt = t a.Offsettopl = l a.OffsetleftWendmsgBox "top =" & t & chr (13) & "left =" & l, 64 "Get the position of the control" endfunction -> 14. Cursor is the last Functioncc () {Vare = Event.Srcelement; varR = E.CREATEXTRANGE () R.MoveStart (Character, E.Value.L.Collapse (true); r.select ();} 15. Judging the source ASP: Request.ServerVariables ("http_referer") JavaScript: Document.referRer 16. Minimize, maximize, close window < / Object> This example is available for IE 18. Will be cached HTM page or ASP page response.expires = -1Response.expiresabsolute = now () - 1Response.cachecontrol = "no-cache" PHP page Header ("Expires: MON, 26JUL199705: 00: 00GMT"); Header ("Cache-Control: no-cache, must-revALIDATE" HEADER ("Pragma: No-Cache"); 19. Check if a string is fully consisting of numbers 20. Gets the size of a window Document.Body.ClientWidth, Document.Body.ClientHT 21. How to determine whether it is a character if (/ [^ / x00- / xff] /g.test (s)) ALERT ("with Chinese characters"); Elsealert ("all characters"); 22.Textarea adaptive text line number how 23. date minus the number of days equal to the second date functioncc (dd, dadd ) {// can be added to the error handling VARA = NewDate (DD) a = a.Valueof () a = a-dadd * 24 * 60 * 60 * 1000A = newdate (a) alert (A.GetfullyEAR () "year " (A.GetMonth () 1) " Month " A.Getdate () " Day ")} CC (" 12/23/2002 ", 2) 24. Select which one radio functioncheckme () foreachobinradio1ifob.checkedthenwindow.alertob.valuenextendfunction style barode Variables value "foreachobinRequest.servervariablesresponse.write" "& ob &" "& Request.ServerVariables (ob) &" "nextResponse.write" "27.enter key to move the cursor to the next input box 28. Detects a link speed of a website: add the following code to the area: Tim = 1setInterval "TIM ", 100) b = 1 Varautourl = NEWARRAY () Autourl [1] = " www.njcatv.net" Autourl [2] = "javacool .3322.NET "autOourn [3] =" www.sina.com.cn "Autourl [4] =" www.nuaa.edu.cn " AutOOrl [5] = " www.cctv.com" FunctionButt () {document.write ("" for (vari = 1 i =" = ") Document.write (" "