添加收藏夹代码如何做到兼容浏览器
来源：爱站网时间：2022-04-01编辑：网友分享
有朋友想知道在js编程中，添加收藏夹代码是如何做到兼容浏览器的，为了让广大网友能更好的了解清楚，爱站技术频道小编梳理了一些相关知识点，如果你感兴趣的话可以自行阅读下。
兼容IE5+/Win, Firefox, Netscape 6+, Opera 7+, Safari, Konqueror 3, IE5/Mac, 还有 iCab 3.
代码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> addbookmark cross all browser - http://www.never-online.net </title>
<meta http-equiv="ImageToolbar" content="no" />
<meta name="author" content="never-online, BlueDestiny"/>
<meta name="keywords" content="never modules, Mozilla CSS, C#, .net, Reference, BlueDestiny, never-online"/>
<meta name="description" content="addbookmark cross all browser, javascript reference, c sharp artilces"/>
<meta name="creator.name" content="never-online, BlueDestiny" />
<style type="text/css" media="all" title="Default">
body {
color: windowtext;
background: appworkspace;
font-family: Arial;
font-size:9pt;
line-height:150%;
}
h1, h2, h3, h4 {
color:#fff;
font-family: "Trebuchet MS",Verdana, Arial, Helvetica, sans-serif;
}
a {
color:#fff;
}
div#header {
text-align:center;
color:#eee;
}
div#header a {
color:#fff;
font-weight:bold;
}
div#footer {
margin-top:10px;
text-align:center;
color:#eee;
font-size:8pt;
}
div#operator {
margin:20px 0 20px 0;
}
div#operator ul, div#operator li {
margin:0;
padding:0;
}
div#operator li {
display:inline;
list-style-type:none;
margin-right:5px;
margin-left:5px;
border:1px solid #000;
padding:5px;
color:#000;
background-color:#eee;
cursor:hand;
cursor:pointer;
}
hr {
margin:10px 0 10px 0;
}
div.wrapper {
text-align:center;
}
div.content {
border:1px solid #333;
background-color:buttonface;
color:#000;
padding:10px;
margin:10px 0 10px 0;
font-size:10pt;
line-height:150%;
text-align:left;
width:80%;
margin-left: auto;
margin-right: auto;
-moz-box-sizing:border-box;
}
div.content a {
color:#000;
}
div.content h4 {
color:#000;
margin-left:10px;
text-align:left;
}
</style>
<script type="text/javascript">
//<![CDATA[
/*
* Copyright 2006 Dynamic Site Solutions.
* Free use of this script is permitted for non-commercial applications,
* subject to the requirement that this comment block be kept and not be
* altered. The data and executable parts of the script may be changed
* as needed. Dynamic Site Solutions makes no warranty regarding fitness
* of use or correct function of the script. Terms for use of this script
* in commercial applications may be negotiated; for this, or for other
* questions, contact "license-info@dynamicsitesolutions.com".
*
* Script by: Dynamic Site Solutions -- http://www.dynamicsitesolutions.com/
* Last Updated: 2006-08-03
*/
//IE5+/Win, Firefox, Netscape 6+, Opera 7+, Safari, Konqueror 3, IE5/Mac, iCab 3
var addBookmarkObj = {
init:function() {
if(!document.getElementById || !document.createTextNode) return;
var cont=document.getElementById('addBookmarkContainer');
if(!cont) return;
var a=document.createElement('a');
a.href=location.href;
if(!window.opera) { // this doesn't work in Opera 7+ if the link has an
// onclick handler, so we only add it if the browser isn't Opera.
a.onclick=function() {
addBookmarkObj.exec(this.href,this.title);
return false;
}
}
a.rel='sidebar'; // this makes it work in Firefox and Opera 7+
a.title=document.title;
a=cont.appendChild(a);
a.appendChild(document.createTextNode('Bookmark This Page'));
},
exec:function(url, title) {
var isKonq=(isLikelyKonqueror3 && isLikelyKonqueror3());
var isMac=(navigator.userAgent.toLowerCase().indexOf('mac')!=-1);
var buttonStr = isMac?'Command/Cmd':'CTRL';
if(window.external && (!document.createTextNode ||
(typeof(window.external.AddFavorite)=='unknown'))) {
// IE4/Win generates an error when you
// execute "typeof(window.external.AddFavorite)"
// In IE7 the page must be from web server, not directly from a local
// file system, otherwise, you get a permission denied error.
window.external.AddFavorite(url, title); // IE/Win
} else if(isKonq) {
alert('You need to press CTRL + B to bookmark our site.');
} else if((window.sidebar &&
(navigator.userAgent.toLowerCase().indexOf('firefox')!=-1)) ||
(window.opera && opera.buildNumber && !isNaN(opera.buildNumber()))) {
void(0); // do nothing here (Firefox or Opera 7+)
} else if(window.opera) { // older Opera
alert('You need to press '+buttonStr+' + T to bookmark our site.');
} else if(window.home) { // Netscape, iCab
alert('You need to press '+buttonStr+' + D to bookmark our site.');
} else if(!window.print || isMac) { // IE5/Mac and Safari 1.0
alert('You need to press Command/Cmd + D to bookmark our site.');
} else {
alert('In order to bookmark this site you need to do so manually '+
'through your browser.');
}
}
}
function isLikelyKonqueror3() {
if(!document.getElementById) return false;
if(document.defaultCharset || window.opera || !window.print) return false;
if(window.home) return false; /* Konqueror doesn't support this but Firefox,
which has silent support for document.all when in Quirks Mode does */
if(document.all) return true; // Konqueror versions before 3.4
var likely = 1;
// testing for silent document.all support; try-catch used to keep it from
// generating errors in other browsers.
// try-catch causes errors in IE4 so we use the eval() to hide it.
// try {
// var str=document.all[0].tagName;
// } catch(err) { likely=0; }
eval("try{var str=document.all[0].tagName;}catch(err){likely=0;}");
return likely;
}
function dss_addEvent(el,etype,fn) {
if(el.addEventListener && (!window.opera || opera.version) &&
(etype!='load')) {
el.addEventListener(etype,fn,false);
} else if(el.attachEvent) {
el.attachEvent('on'+etype,fn);
} else {
if(typeof(fn) != "function") return;
var tempFunc = el['on'+etype];
el['on'+etype] = function() {
if(typeof(tempFunc) == "function") tempFunc();
fn();
}
}
}
dss_addEvent(window,'load',addBookmarkObj.init);
//]]>
</script>
</head>
<body id="www.never-online.net">
<div id="header"><h1> cross-browser addBookmark </h1>by www.dynamicsitesolutions.com<hr/></div>
<div class="wrapper">
<div class="content">
<h4> demonstration </h4>
<div id="addBookmarkContainer"></div>
</div>
</div>
<div id="footer">collected by <a href="http://www.never-online.net">http://www.never-online.net</a></div>
</body>
</html>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> addbookmark cross all browser - http://www.never-online.net </title>
<meta http-equiv="ImageToolbar" content="no" />
<meta name="author" content="never-online, BlueDestiny"/>
<meta name="keywords" content="never modules, Mozilla CSS, C#, .net, Reference, BlueDestiny, never-online"/>
<meta name="description" content="addbookmark cross all browser, javascript reference, c sharp artilces"/>
<meta name="creator.name" content="never-online, BlueDestiny" />
<style type="text/css" media="all" title="Default">
body {
color: windowtext;
background: appworkspace;
font-family: Arial;
font-size:9pt;
line-height:150%;
}
h1, h2, h3, h4 {
color:#fff;
font-family: "Trebuchet MS",Verdana, Arial, Helvetica, sans-serif;
}
a {
color:#fff;
}
div#header {
text-align:center;
color:#eee;
}
div#header a {
color:#fff;
font-weight:bold;
}
div#footer {
margin-top:10px;
text-align:center;
color:#eee;
font-size:8pt;
}
div#operator {
margin:20px 0 20px 0;
}
div#operator ul, div#operator li {
margin:0;
padding:0;
}
div#operator li {
display:inline;
list-style-type:none;
margin-right:5px;
margin-left:5px;
border:1px solid #000;
padding:5px;
color:#000;
background-color:#eee;
cursor:hand;
cursor:pointer;
}
hr {
margin:10px 0 10px 0;
}
div.wrapper {
text-align:center;
}
div.content {
border:1px solid #333;
background-color:buttonface;
color:#000;
padding:10px;
margin:10px 0 10px 0;
font-size:10pt;
line-height:150%;
text-align:left;
width:80%;
margin-left: auto;
margin-right: auto;
-moz-box-sizing:border-box;
}
div.content a {
color:#000;
}
div.content h4 {
color:#000;
margin-left:10px;
text-align:left;
}
</style>
<script type="text/javascript">
//<![CDATA[
/*
* Copyright 2006 Dynamic Site Solutions.
* Free use of this script is permitted for non-commercial applications,
* subject to the requirement that this comment block be kept and not be
* altered. The data and executable parts of the script may be changed
* as needed. Dynamic Site Solutions makes no warranty regarding fitness
* of use or correct function of the script. Terms for use of this script
* in commercial applications may be negotiated; for this, or for other
* questions, contact "license-info@dynamicsitesolutions.com".
*
* Script by: Dynamic Site Solutions -- http://www.dynamicsitesolutions.com/
* Last Updated: 2006-08-03
*/
//IE5+/Win, Firefox, Netscape 6+, Opera 7+, Safari, Konqueror 3, IE5/Mac, iCab 3
var addBookmarkObj = {
init:function() {
if(!document.getElementById || !document.createTextNode) return;
var cont=document.getElementById('addBookmarkContainer');
if(!cont) return;
var a=document.createElement('a');
a.href=location.href;
if(!window.opera) { // this doesn't work in Opera 7+ if the link has an
// onclick handler, so we only add it if the browser isn't Opera.
a.onclick=function() {
addBookmarkObj.exec(this.href,this.title);
return false;
}
}
a.rel='sidebar'; // this makes it work in Firefox and Opera 7+
a.title=document.title;
a=cont.appendChild(a);
a.appendChild(document.createTextNode('Bookmark This Page'));
},
exec:function(url, title) {
var isKonq=(isLikelyKonqueror3 && isLikelyKonqueror3());
var isMac=(navigator.userAgent.toLowerCase().indexOf('mac')!=-1);
var buttonStr = isMac?'Command/Cmd':'CTRL';
if(window.external && (!document.createTextNode ||
(typeof(window.external.AddFavorite)=='unknown'))) {
// IE4/Win generates an error when you
// execute "typeof(window.external.AddFavorite)"
// In IE7 the page must be from web server, not directly from a local
// file system, otherwise, you get a permission denied error.
window.external.AddFavorite(url, title); // IE/Win
} else if(isKonq) {
alert('You need to press CTRL + B to bookmark our site.');
} else if((window.sidebar &&
(navigator.userAgent.toLowerCase().indexOf('firefox')!=-1)) ||
(window.opera && opera.buildNumber && !isNaN(opera.buildNumber()))) {
void(0); // do nothing here (Firefox or Opera 7+)
} else if(window.opera) { // older Opera
alert('You need to press '+buttonStr+' + T to bookmark our site.');
} else if(window.home) { // Netscape, iCab
alert('You need to press '+buttonStr+' + D to bookmark our site.');
} else if(!window.print || isMac) { // IE5/Mac and Safari 1.0
alert('You need to press Command/Cmd + D to bookmark our site.');
} else {
alert('In order to bookmark this site you need to do so manually '+
'through your browser.');
}
}
}
function isLikelyKonqueror3() {
if(!document.getElementById) return false;
if(document.defaultCharset || window.opera || !window.print) return false;
if(window.home) return false; /* Konqueror doesn't support this but Firefox,
which has silent support for document.all when in Quirks Mode does */
if(document.all) return true; // Konqueror versions before 3.4
var likely = 1;
// testing for silent document.all support; try-catch used to keep it from
// generating errors in other browsers.
// try-catch causes errors in IE4 so we use the eval() to hide it.
// try {
// var str=document.all[0].tagName;
// } catch(err) { likely=0; }
eval("try{var str=document.all[0].tagName;}catch(err){likely=0;}");
return likely;
}
function dss_addEvent(el,etype,fn) {
if(el.addEventListener && (!window.opera || opera.version) &&
(etype!='load')) {
el.addEventListener(etype,fn,false);
} else if(el.attachEvent) {
el.attachEvent('on'+etype,fn);
} else {
if(typeof(fn) != "function") return;
var tempFunc = el['on'+etype];
el['on'+etype] = function() {
if(typeof(tempFunc) == "function") tempFunc();
fn();
}
}
}
dss_addEvent(window,'load',addBookmarkObj.init);
//]]>
</script>
</head>
<body id="www.never-online.net">
<div id="header"><h1> cross-browser addBookmark </h1>by www.dynamicsitesolutions.com<hr/></div>
<div class="wrapper">
<div class="content">
<h4> demonstration </h4>
<div id="addBookmarkContainer"></div>
</div>
</div>
<div id="footer">collected by <a href="http://www.never-online.net">http://www.never-online.net</a></div>
</body>
</html>
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