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swfobject

    博客分类:
  • flex
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swfobject.embedSWF(swfUrl, id, width, height, version, expressInstallSwfurl, flashvars, params, attributes)有5个必须的参数和4个可选的参数:

  1. swfUrl(String,必须的)指定SWF的URL。
  2. id(String,必须的)指定将会被Flash内容替换的HTML元素(包含你的替换内容)的id。
  3. width(String,必须的)指定SWF的宽。
  4. height(String,必须的)指定SWF的高。
  5. version(String,必须的)指定你发布的SWF对应的Flash Player版本(格式为:major.minor.release)。
  6. expressInstallSwfurl(String,可选的)指定express install SWF的URL并激活Adobe express install [ http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75 ]。
  7. flashvars(String,可选的)用name:value对指定你的flashvars。
  8. params(String,可选的)用name:value对指定你的嵌套object元素的params。
  9. attributes(String,可选的)用name:value对指定object的属性。

例如:

<script type="text/javascript" src="swfobject.js"></script>

<script type="text/javascript">
swfobject.embedSWF("myflash.swf", "myflash", "300", "120", "9.0.0");
swfobject.embedSWF("myflash.swf", "myflash", "300", "120", "9.0.0", null, null, {wmode: ‘transparent’});
</script>
<div id="myflash">这里是当flash不能正常显示时显示的内容</div>

怎样配置你的Flash内容?
你可以为你的object元素添加下面这些常用的可选属性(attributes)[ http://www.w3schools.com/tags/tag_object.asp ]:

  • id
  • name
  • styleclass(不使用class,因为class也是ECMA4的保留关键字)
  • align

你可以使用下面这些专用于Flash的可选param元素[ http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=tn_12701 ]:

  • play
  • loop
  • menu
  • quality
  • scale
  • salign
  • wmode
  • bgcolor
  • base
  • swliveconnect
  • flahvars
  • devicefont [ http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=tn_13331 ]
  • allowscriptaccess [ http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=tn_16494 ]
  • seamlesstabbing [ http://www.adobe.com/support/documentation/en/flashplayer/7/releasenotes.html ]
  • allowfullscreen [ http://www.adobe.com/devnet/flashplayer/articles/full_screen_mode.html ]
  • allownetworking [ http://livedocs.adobe.com/flash/9.0/main/00001079.html ]

怎样用JavaScript对象来定义你的flashvars、params和attributes?
你最好用对象的字面量(Object literal notation)来定义JavaScrpt对象,例如这样:

<script type=text/javascript>

var flashvars = {};
var params = {};
var attributes = {};

swfobject.embedSWF(myContent.swf, myContent, 300, 120, 9.0.0,expressInstall.swf, flashvars, params, attributes);

<
/script>

你可以在定义对象的时候添加你的name:value对(注意:请确保不要再对象中的最后一个name:value对后面加上逗号):

<script type=text/javascript>

var flashvars = {
name1: hello,
name2: world,
name3: foobar
};
var params = {
menu: false
};
var attributes = {
id: myDynamicContent,
name: myDynamicContent
};

swfobject.embedSWF(myContent.swf, myContent, 300, 120, 9.0.0,expressInstall.swf, flashvars, params, attributes);

<
/script>

或者在对象创建之后用点号添加属性(properties)和值:

<script type=text/javascript>

var flashvars = {};
flashvars.name1 = hello;
flashvars.name2 = world;
flashvars.name3 = foobar;

var params = {};
params.menu = false;

var attributes = {};
attributes.id = myDynamicContent;
attributes.name = myDynamicContent;

swfobject.embedSWF(myContent.swf, myContent, 300, 120, 9.0.0,expressInstall.swf, flashvars, params, attributes);

<
/script>

上面的代码也可以这样写(为那些喜欢俏皮话的顽固脚本程序员准备的不易读的简写版本(the less readable shorthand version for the die-hard scripter who love one-liners)):

<script type=text/javascript>

swfobject.embedSWF(myContent.swf, myContent, 300, 120, 9.0.0,expressInstall.swf, {name1:hello,name2:world,name3:foobar}, {menu:false}, {id:myDynamicContent,name:myDynamicContent});

<
/script>

如果你不想使用一个参数,你可以将它定义为false或者一个空对象:

<script type=text/javascript>

var flashvars = false;
var params = {};
var attributes = {
id: myDynamicContent,
name: myDynamicContent
};

swfobject.embedSWF(myContent.swf, myContent, 300, 120, 9.0.0,expressInstall.swf, flashvars, params, attributes);

<
/script>

flashvars对象是一个为了增加易用性而设计的作为快捷方式的参数,所以你可以先忽略它,然后在params对象中指定你的flashvars:

<script type=text/javascript>

var flashvars = false;
var params = {
menu: false,
flashvars: name1=hello&name2=world&name3=foobar
};
var attributes = {
id: myDynamicContent,
name: myDynamicContent
};

swfobject.embedSWF(myContent.swf, myContent, 300, 120, 9.0.0,expressInstall.swf, flashvars, params, attributes);

<
/script>

 

提示:使用SWFObject 2.0 HTML和JavaScript代码生成器(SWFObject 2.0 HTML and JavaScript generator)来帮助你创建代码:[ http://code.google.com/p/swfobject/wiki/SWFObject_2_0_generator ]。

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评论
1 楼 wangyazhen 2009-12-01  
我今天试了很久flex与。net通讯,但是没看懂swfobject的源代码,如果你采用动态生成方式,在Ie中基本没什么问题,在火狐中, 如果 var attributes 中加入codebase:"http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab",该药渲染的div会被设置成不可见,查看原代码,有个叫M的方法,swfobject的源代码实在叫人无法看懂,没看懂!所以试了很多次就把codebase定义去掉就可以!

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