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Proste menu wyświetlające pod menu po kliknięciu

Skrypt tworzy menu które po kliknięci wyświetla pod menu po kliknięciu buttonu.




Napisz Artyku³

Listing

// 1. Ten kod wstaw w sekcji <head> </head>

<style type="text/css">
.menutitle{
cursor:pointer;
margin-bottom: 5px;
background-color:#ECECFF;
color:#000000;
width:140px;
padding:2px;
text-align:center;
font-weight:bold;
/*/*/border:1px solid #000000;/* */
}

.submenu{
margin-bottom: 0.5em;
}
</style>

<script type="text/javascript">

/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/


var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
        if(document.getElementById){
        var el = document.getElementById(obj);
        var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
                if(el.style.display != "block"){ //DynamicDrive.com change
                        for (var i=0; i<ar.length; i++){
                                if (ar[i].className=="submenu") //DynamicDrive.com change
                                ar[i].style.display = "none";
                        }
                        el.style.display = "block";
                }else{
                        el.style.display = "none";
                }
        }
}

function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function onloadfunction(){
if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=get_cookie(cookiename)
if (cookievalue!="")
document.getElementById(cookievalue).style.display="block"
}
}

function savemenustate(){
var inc=1, blockid=""
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block"){
blockid="sub"+inc
<|!REG3XP0!>break
}|>
inc++
}
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
document.cookie=cookiename+"="+cookievalue
}

if (window.addEventListener)
window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
window.onload=onloadfunction

if (persistmenu=="yes" && document.getElementById)
window.onunload=savemenustate

</script>




// 2. ten kod wstaw w sekcji <body> tam gdzie chcesz wyświetlić menu

<!-- Keep all menus within masterdiv-->
<div id="masterdiv">

        <div class="menutitle" onclick="SwitchMenu('sub1')">Site Menu</div>
        <span class="submenu" id="sub1">
                - <a href="new.htm">What's New</a><br>
                - <a href="hot.htm">What'
s hot</a><br>
                - <a href="revised.htm">Revised Scripts</a><br>
                - <a href="morezone/">More Zone</a>
        </span>

        <div class="menutitle" onclick="SwitchMenu('sub2')">FAQ/Help</div>
        <span class="submenu" id="sub2">
                - <a href="notice.htm">Usage Terms</a><br>
                - <a href="faqs.htm">DHTML FAQs</a><br>
                - <a href="help.htm">Scripts FAQs</a>
        </span>

        <div class="menutitle" onclick="SwitchMenu('sub3')">Help Forum</div>
        <span class="submenu" id="sub3">
                - <a href="http://www.codingforums.com">Coding Forums</a><br>
        </span>
       
        <div class="menutitle" onclick="SwitchMenu('sub4')">Cool Links</div>
        <span class="submenu" id="sub4">
                - <a href="http://www.javascriptkit.com">JavaScript Kit</a><br>
                - <a href="http://www.freewarejava.com">Freewarejava</a><br>
                - <a href="http://www.cooltext.com">Cool Text</a><br>
                - <a href="http://www.google.com">Google.com</a>
        </span>

        <img src="about.gif" onclick="SwitchMenu('sub5')"><br>
        <span class="submenu" id="sub5">
                - <a href="http://www.dynamicdrive.com/link.htm">Link to DD</a><br>
                - <a href="http://www.dynamicdrive.com/recommendit/">Recommend Us</a><br>
                - <a href="http://www.dynamicdrive.com/contact.htm">Email Us</a><br>
        </span>

</div>




Dodano przez: igor
Ranga: Administrator serwisu Punktów: 28716
Komentarze użytkowników
Witam. W skrypcie jest błąd. Funkcja savemenustate() zawiera zbędne znaki;] Podaję prawidłowo zapisaną funkcję. To jakieś niedociągnięcie autora skryptu (też mi się zdarza:). Po usunięciu tego bugu skrypt w pełni działa. Pozdrawiam.
  • Zobacz kod dodany do tego wpisu
    • function savemenustate(){
        var inc=1, blockid=""
        while (document.getElementById("sub"+inc)){
          if (document.getElementById("sub"+inc).style.display=="block"){
            blockid="sub"+inc
            break
          }
          inc++
        }
        var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
        var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
        document.cookie=cookiename+"="+cookievalue
      }
autor: magik092 | 4167 | 2009-10-22 17:09:18


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