html5bookmarkscroll

  1 <!DOCTYPE html>
  2 <html>
  3   <head>
  4 <script src="/Public/jquery/jquery-1.3.2.min.js" type="text/javascript"></script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  5   <meta charset="utf-8">
  6   <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  7   <title>bookmarkscroll案例</title>
  8 <style type="text/css">
  9 /* CSS Document */
 10 body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,form,img,dl,dt,dd,table,th,td,blockquote,fieldset,div,strong,label,em{margin:0;padding:0;border:0;}
 11 ul,ol,li{list-style:none;}
 12 input,button{margin:0;font-size:12px;vertical-align:middle;}
 13 body{font-size:12px;font-family:Arial, Helvetica, sans-serif; color:#333; margin:0 auto; }
 14 table{border-collapse:collapse;border-spacing:0;}
 15 a{color:#333;text-decoration:none;}
 16 .head{position:fixed;top:0px;left:-350px;}
 17 #box-bookmark{width:960px; height:100px;margin:20px 0px;text-align:center;}
 18 .nav{position:relative;margin-bottom:20px;}
 19 .nav{float:left;position:relative;left:50%;}
 20 .nav li{margin-bottom:20px;}
 21 .nav li a{display:block;padding:0 11px;background:#f5f5f5; height:24px; border:1px solid #ccc; border-radius:5px; -webkit-border-radius:5px; line-height:24px;}
 22 .nav li a:hover{ background:#ccc;}
 23 .box{background:#ccc;width:960px;height:600px;margin:auto;margin-bottom:20px;}
 24 .first{background:#333;}
 25 .two{background:#666;}
 26 .three{background:#999;}
 27 .four{background:#000;}
 28 #main{width:100%;}
 29 </style>
 30 </head>
 31 <div class="head">
 32   <div id="box-bookmark">
 33         <ul class="nav">
 34         <li><a href="javascript:bookmarkscroll.scrollTo('first')" class="unselected">first</a></li>
 35         <li><a href="javascript:bookmarkscroll.scrollTo('second')" class="unselected hovered">two</a></li>
 36         <li><a href="javascript:bookmarkscroll.scrollTo('third')" class="unselected">three</a></li>
 37         <li><a href="javascript:bookmarkscroll.scrollTo('fourth')" class="unselected">four</a></li>
 38         </ul>
 39   </div>
 40 </div>
 41   <div id="main">
 42         <div id="first"></div>
 43         <div class="box first">
 44         </div>
 45         <div id="second"></div>
 46            <div class="box two">
 47         </div>
 48         <div id="third"></div>
 49         <div class="box three">
 50         </div>
 51         <div class="box four">
 52         </div> 
 53         <div id="fourth"></div>
 54     </div>
 55 <script src="js/jquery-1.4.2.min.js" >//这里需要jquery</script>
 56 <script>
 57 //** Scrolling HTML Bookmarks script- (c) Dynamic Drive DHTML code library: http://www.dynamicdrive.com.
 58 //** Available/ usage terms at http://www.dynamicdrive.com/ (April 11th, 09')
 59 //** Updated Nov 10th, 09'- Fixed anchor jumping issue in IE7
 60 
 61 var bookmarkscroll={
 62     setting: {duration:1000, yoffset:0}, //{duration_of_scroll_milliseconds, offset_from_target_element_to_rest}
 63     topkeyword: '#top', //keyword used in your anchors and scrollTo() to cause script to scroll page to very top
 64 
 65     scrollTo:function(dest, options, hash){
 66         var $=jQuery, options=options || {}
 67         var $dest=(typeof dest=="string" && dest.length>0)? (dest==this.topkeyword? 0 : $('#'+dest)) : (dest)? $(dest) : [] //get element based on id, topkeyword, or dom ref
 68         if ($dest===0 || $dest.length==1 && (!options.autorun || options.autorun && Math.abs($dest.offset().top+(options.yoffset||this.setting.yoffset)-$(window).scrollTop())>5)){
 69             this.$body.animate({scrollTop: ($dest===0)? 0 : $dest.offset().top+(options.yoffset||this.setting.yoffset)}, (options.duration||this.setting.duration), function(){
 70                 if ($dest!==0 && hash)
 71                     location.hash=hash
 72             })
 73         }
 74     },
 75 
 76     urlparamselect:function(){
 77         var param=window.location.search.match(/scrollto=[\w\-_,]+/i) //search for scrollto=divid
 78         return (param)? param[0].split('=')[1] : null
 79     },
 80     
 81     init:function(){
 82         jQuery(document).ready(function($){
 83             var mainobj=bookmarkscroll
 84             mainobj.$body=(window.opera)? (document.compatMode=="CSS1Compat"? $('html') : $('body')) : $('html,body')
 85             var urlselectid=mainobj.urlparamselect() //get div of page.htm?scrollto=divid
 86             if (urlselectid) //if id defined
 87                 setTimeout(function(){mainobj.scrollTo(document.getElementById(urlselectid) || $('a[name='+urlselectid+']:eq(0)').get(0), {autorun:true})}, 100)
 88             $('a[href^="#"]').each(function(){ //loop through links with "#" prefix
 89                 var hashvalue=this.getAttribute('href').match(/#\w+$/i) //filter links at least 1 character following "#" prefix
 90                 hashvalue=(hashvalue)? hashvalue[0].substring(1) : null //strip "#" from hashvalue
 91                 if (this.hash.length>1){ //if hash value is more than just "#"
 92                     var $bookmark=$('a[name='+this.hash.substr(1)+']:eq(0)')
 93                     if ($bookmark.length==1 || this.hash==mainobj.topkeyword){ //if HTML anchor with given ID exists or href==topkeyword
 94                         if ($bookmark.length==1 && !document.all) //non IE, or IE7+
 95                             $bookmark.html('.').css({position:'absolute', fontSize:1, visibility:'hidden'})
 96                         $(this).click(function(e){
 97                             mainobj.scrollTo((this.hash==mainobj.topkeyword)? mainobj.topkeyword : $bookmark.get(0), {}, this.hash)
 98                             e.preventDefault()
 99                         })
100                     }
101                 }
102             })
103         })
104     }
105 }
106 
107 bookmarkscroll.init()
108 </script>
109 </body>
110 </html>