JS/FLASH实现复制代码到剪贴板(兼容所有浏览器)


Posted in Javascript onMay 27, 2013

目前,如果使用javascript来写复制到剪贴板的代码,一般都是浏览器不兼容的。所以采用flash的方式,模拟一个层,再来复制,就可以做到全部浏览器都适用哦~

需要下载一个swf文件,和一个js文件。把这两个文件,和htm放到一起。
图示:

JS/FLASH实现复制代码到剪贴板(兼容所有浏览器)


必须放在服务器端使用哦。
图示:

JS/FLASH实现复制代码到剪贴板(兼容所有浏览器)


JS代码:
ZeroClipboard.js 
// Simple Set Clipboard System 
// Author: Joseph Huckaby 
var ZeroClipboard = { 
version: "1.0.7", 
clients: {}, // registered upload clients on page, indexed by id 
moviePath: 'ZeroClipboard.swf', // URL to movie 
nextId: 1, // ID of next movie 
$: function(thingy) { 
// simple DOM lookup utility function 
if (typeof(thingy) == 'string') thingy = document.getElementById(thingy); 
if (!thingy.addClass) { 
// extend element with a few useful methods 
thingy.hide = function() { this.style.display = 'none'; }; 
thingy.show = function() { this.style.display = ''; }; 
thingy.addClass = function(name) { this.removeClass(name); this.className += ' ' + name; }; 
thingy.removeClass = function(name) { 
var classes = this.className.split(/\s+/); 
var idx = -1; 
for (var k = 0; k < classes.length; k++) { 
if (classes[k] == name) { idx = k; k = classes.length; } 
} 
if (idx > -1) { 
classes.splice( idx, 1 ); 
this.className = classes.join(' '); 
} 
return this; 
}; 
thingy.hasClass = function(name) { 
return !!this.className.match( new RegExp("\\s*" + name + "\\s*") ); 
}; 
} 
return thingy; 
}, 
setMoviePath: function(path) { 
// set path to ZeroClipboard.swf 
this.moviePath = path; 
}, 
dispatch: function(id, eventName, args) { 
// receive event from flash movie, send to client 
var client = this.clients[id]; 
if (client) { 
client.receiveEvent(eventName, args); 
} 
}, 
register: function(id, client) { 
// register new client to receive events 
this.clients[id] = client; 
}, 
getDOMObjectPosition: function(obj, stopObj) { 
// get absolute coordinates for dom element 
var info = { 
left: 0, 
top: 0, 
width: obj.width ? obj.width : obj.offsetWidth, 
height: obj.height ? obj.height : obj.offsetHeight 
}; 
while (obj && (obj != stopObj)) { 
info.left += obj.offsetLeft; 
info.top += obj.offsetTop; 
obj = obj.offsetParent; 
} 
return info; 
}, 
Client: function(elem) { 
// constructor for new simple upload client 
this.handlers = {}; 
// unique ID 
this.id = ZeroClipboard.nextId++; 
this.movieId = 'ZeroClipboardMovie_' + this.id; 
// register client with singleton to receive flash events 
ZeroClipboard.register(this.id, this); 
// create movie 
if (elem) this.glue(elem); 
} 
}; 
ZeroClipboard.Client.prototype = { 
id: 0, // unique ID for us 
ready: false, // whether movie is ready to receive events or not 
movie: null, // reference to movie object 
clipText: '', // text to copy to clipboard 
handCursorEnabled: true, // whether to show hand cursor, or default pointer cursor 
cssEffects: true, // enable CSS mouse effects on dom container 
handlers: null, // user event handlers 
glue: function(elem, appendElem, stylesToAdd) { 
// glue to DOM element 
// elem can be ID or actual DOM element object 
this.domElement = ZeroClipboard.$(elem); 
// float just above object, or zIndex 99 if dom element isn't set 
var zIndex = 99; 
if (this.domElement.style.zIndex) { 
zIndex = parseInt(this.domElement.style.zIndex, 10) + 1; 
} 
if (typeof(appendElem) == 'string') { 
appendElem = ZeroClipboard.$(appendElem); 
} 
else if (typeof(appendElem) == 'undefined') { 
appendElem = document.getElementsByTagName('body')[0]; 
} 
// find X/Y position of domElement 
var box = ZeroClipboard.getDOMObjectPosition(this.domElement, appendElem); 
// create floating DIV above element 
this.div = document.createElement('div'); 
var style = this.div.style; 
style.position = 'absolute'; 
style.left = '' + box.left + 'px'; 
style.top = '' + box.top + 'px'; 
style.width = '' + box.width + 'px'; 
style.height = '' + box.height + 'px'; 
style.zIndex = zIndex; 
if (typeof(stylesToAdd) == 'object') { 
for (addedStyle in stylesToAdd) { 
style[addedStyle] = stylesToAdd[addedStyle]; 
} 
} 
// style.backgroundColor = '#f00'; // debug 
appendElem.appendChild(this.div); 
this.div.innerHTML = this.getHTML( box.width, box.height ); 
}, 
getHTML: function(width, height) { 
// return HTML for movie 
var html = ''; 
var flashvars = 'id=' + this.id + 
'&width=' + width + 
'&height=' + height; 
if (navigator.userAgent.match(/MSIE/)) { 
// IE gets an OBJECT tag 
var protocol = location.href.match(/^https/i) ? 'https://' : 'http://'; 
html += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="'+protocol+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard.moviePath+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/><param name="wmode" value="transparent"/></object>'; 
} 
else { 
// all other browsers get an EMBED tag 
html += '<embed id="'+this.movieId+'" src="'+ZeroClipboard.moviePath+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="'+this.movieId+'" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" wmode="transparent" />'; 
} 
return html; 
}, 
hide: function() { 
// temporarily hide floater offscreen 
if (this.div) { 
this.div.style.left = '-2000px'; 
} 
}, 
show: function() { 
// show ourselves after a call to hide() 
this.reposition(); 
}, 
destroy: function() { 
// destroy control and floater 
if (this.domElement && this.div) { 
this.hide(); 
this.div.innerHTML = ''; 
var body = document.getElementsByTagName('body')[0]; 
try { body.removeChild( this.div ); } catch(e) {;} 
this.domElement = null; 
this.div = null; 
} 
}, 
reposition: function(elem) { 
// reposition our floating div, optionally to new container 
// warning: container CANNOT change size, only position 
if (elem) { 
this.domElement = ZeroClipboard.$(elem); 
if (!this.domElement) this.hide(); 
} 
if (this.domElement && this.div) { 
var box = ZeroClipboard.getDOMObjectPosition(this.domElement); 
var style = this.div.style; 
style.left = '' + box.left + 'px'; 
style.top = '' + box.top + 'px'; 
} 
}, 
setText: function(newText) { 
// set text to be copied to clipboard 
this.clipText = newText; 
if (this.ready) this.movie.setText(newText); 
}, 
addEventListener: function(eventName, func) { 
// add user event listener for event 
// event types: load, queueStart, fileStart, fileComplete, queueComplete, progress, error, cancel 
eventName = eventName.toString().toLowerCase().replace(/^on/, ''); 
if (!this.handlers[eventName]) this.handlers[eventName] = []; 
this.handlers[eventName].push(func); 
}, 
setHandCursor: function(enabled) { 
// enable hand cursor (true), or default arrow cursor (false) 
this.handCursorEnabled = enabled; 
if (this.ready) this.movie.setHandCursor(enabled); 
}, 
setCSSEffects: function(enabled) { 
// enable or disable CSS effects on DOM container 
this.cssEffects = !!enabled; 
}, 
receiveEvent: function(eventName, args) { 
// receive event from flash 
eventName = eventName.toString().toLowerCase().replace(/^on/, ''); 
// special behavior for certain events 
switch (eventName) { 
case 'load': 
// movie claims it is ready, but in IE this isn't always the case... 
// bug fix: Cannot extend EMBED DOM elements in Firefox, must use traditional function 
this.movie = document.getElementById(this.movieId); 
if (!this.movie) { 
var self = this; 
setTimeout( function() { self.receiveEvent('load', null); }, 1 ); 
return; 
} 
// firefox on pc needs a "kick" in order to set these in certain cases 
if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) { 
var self = this; 
setTimeout( function() { self.receiveEvent('load', null); }, 100 ); 
this.ready = true; 
return; 
} 
this.ready = true; 
this.movie.setText( this.clipText ); 
this.movie.setHandCursor( this.handCursorEnabled ); 
break; 
case 'mouseover': 
if (this.domElement && this.cssEffects) { 
this.domElement.addClass('hover'); 
if (this.recoverActive) this.domElement.addClass('active'); 
} 
break; 
case 'mouseout': 
if (this.domElement && this.cssEffects) { 
this.recoverActive = false; 
if (this.domElement.hasClass('active')) { 
this.domElement.removeClass('active'); 
this.recoverActive = true; 
} 
this.domElement.removeClass('hover'); 
} 
break; 
case 'mousedown': 
if (this.domElement && this.cssEffects) { 
this.domElement.addClass('active'); 
} 
break; 
case 'mouseup': 
if (this.domElement && this.cssEffects) { 
this.domElement.removeClass('active'); 
this.recoverActive = false; 
} 
break; 
} // switch eventName 
if (this.handlers[eventName]) { 
for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) { 
var func = this.handlers[eventName][idx]; 
if (typeof(func) == 'function') { 
// actual function reference 
func(this, args); 
} 
else if ((typeof(func) == 'object') && (func.length == 2)) { 
// PHP style object + method, i.e. [myObject, 'myMethod'] 
func[0][ func[1] ](this, args); 
} 
else if (typeof(func) == 'string') { 
// name of function 
window[func](this, args); 
} 
} // foreach event handler defined 
} // user defined handler for event 
} 
};

html代码:
a.htm 
<html> 
<head> 
<title>Zero Clipboard Test</title> 
<style type="text/css"> 
body { font-family:arial,sans-serif; font-size:9pt; } 
.my_clip_button { width:150px; text-align:center; border:1px solid black; background-color:#ccc; margin:10px; padding:10px; cursor:default; font-size:9pt; } 
.my_clip_button.hover { background-color:#eee; } 
.my_clip_button.active { background-color:#aaa; } 
</style> 
</head> 
<body> 
<div id="d_clip_container" style="position:relative"> 
<div id="d_clip_button" class="my_clip_button"><b>Copy To Clipboard...</b></div> 
</div> 
<textarea id="myresource" class="clearfix" onChange="clip.setText(this.value)">我复制</textarea> 
<script type="text/javascript" src="ZeroClipboard.js"></script> 
<script language="JavaScript"> 
var clip = null; 
function $(id) { return document.getElementById(id); } 
function init() { 
clip = new ZeroClipboard.Client(); 
clip.setHandCursor( true ); 
clip.addEventListener('load', function (client) { 
debugstr("Flash movie loaded and ready."); 
}); 
clip.addEventListener('mouseOver', function (client) { 
// update the text on mouse over 
clip.setText( $('myresource').value ); 
}); 
clip.addEventListener('complete', function (client, text) { 
debugstr("Copied text to clipboard: " + text ); 
}); 
clip.glue( 'd_clip_button', 'd_clip_container' ); 
} 
setTimeout(function(){ 
init(); 
},1500); 
</script> 
</body> 
</html>

flash文件请自己到网上下载哈~
Javascript 相关文章推荐
JavaScript使用技巧精萃[代码非常实用]
Nov 21 Javascript
jQuery插件分享之分页插件jqPagination
Jun 06 Javascript
使用jquery解析XML的方法
Sep 05 Javascript
JS弹出可拖拽可关闭的div层完整实例
Feb 13 Javascript
jQuery取消ajax请求的方法
Jun 09 Javascript
常见JS验证脚本汇总
Dec 01 Javascript
AngularJS中watch监听用法分析
Nov 04 Javascript
详解Vue取消eslint语法限制
Aug 04 Javascript
ES6基础之展开语法(Spread syntax)
Feb 21 Javascript
Vue 组件修改根实例的数据的方法
Apr 02 Javascript
Vue.set 全局操作简单示例
Sep 19 Javascript
微信小程序开发之获取用户手机号码(php接口解密)
May 17 Javascript
jQuery数据缓存功能的实现思路及简单模拟
May 27 #Javascript
jQuery函数的等价原生函数代码示例
May 27 #Javascript
JS HTML5 音乐天气播放器(Ajax获取天气信息)
May 26 #Javascript
jQuery动态地获取系统时间实现代码
May 24 #Javascript
JavaScript事件处理器中的event参数使用介绍
May 24 #Javascript
Jquery多选下拉列表插件jquery multiselect功能介绍及使用
May 24 #Javascript
js过滤HTML标签以及空格的思路及代码
May 24 #Javascript
You might like
DC漫画《蝙蝠侠和猫女》图透 猫女怀孕老爷当爹
2020/04/09 欧美动漫
浅析PHP 中move_uploaded_file 上传中文文件名失败
2019/04/17 PHP
php计数排序算法的实现代码(附四个实例代码)
2020/03/31 PHP
超级有用的13个基于jQuery的内容滚动插件和教程
2011/07/31 Javascript
js中的异常处理try...catch使用介绍
2013/09/21 Javascript
禁止IE用右键的JS代码
2013/12/30 Javascript
Web表单提交之disabled问题js解决方法
2015/01/13 Javascript
Bootstrap框架动态生成Web页面文章内目录的方法
2016/05/12 Javascript
AngularJS基础 ng-selected 指令简单示例
2016/08/03 Javascript
JS对象是否拥有某属性如何判断
2017/02/03 Javascript
12个非常有用的JavaScript技巧
2017/05/17 Javascript
js案例之鼠标跟随jquery版(实例讲解)
2017/07/21 jQuery
JS+Canvas绘制动态时钟效果
2017/11/10 Javascript
jQuery利用FormData上传文件实现批量上传
2018/12/04 jQuery
JavaScript实现数字前补“0”的五种方法示例
2019/01/03 Javascript
详解vue 路由跳转四种方式 (带参数)
2019/04/28 Javascript
解决layer图标icon不加载的问题
2019/09/04 Javascript
js实现贪吃蛇小游戏
2019/10/29 Javascript
python下MySQLdb用法实例分析
2015/06/08 Python
python 查找文件名包含指定字符串的方法
2018/06/05 Python
使用Django2快速开发Web项目的详细步骤
2019/01/06 Python
Python统计一个字符串中每个字符出现了多少次的方法【字符串转换为列表再统计】
2019/05/05 Python
python实现各种插值法(数值分析)
2019/07/30 Python
python3实现飞机大战
2020/11/29 Python
捷克时尚网上商店:OTTO
2018/03/15 全球购物
美国最值得信赖的宠物药房:Allivet
2019/03/23 全球购物
巴西独家产品和现场演示购物网站:Shoptime
2019/07/11 全球购物
结婚典礼证婚词
2014/01/11 职场文书
中介业务员岗位职责
2014/04/09 职场文书
供货协议书范本
2014/04/22 职场文书
纪念九一八事变演讲稿:勿忘国耻
2014/09/14 职场文书
2015入党自荐书范文
2015/03/05 职场文书
部门经理助理岗位职责
2015/04/13 职场文书
学雷锋活动简报
2015/07/20 职场文书
副校长2015年教育教学工作总结
2015/07/27 职场文书
Javascript设计模式之原型模式详细
2021/10/05 Javascript