admin Swfupload（Flash上传控件）
IE文件上传样式界面比较丑陋，与之设计精美的页面格格不入，所有就有了大家自定义美化好的
上传按钮，而对于自定义的上传按钮存在一定的兼容性问题，所有就有了Flash文件上传插件
swfupload，拥有强大的功能以及插件自定义功能还是非常值得推荐实用的，现在我们分享给大家。
特性：
1.可以同时上传多个文件；2. 类似AJAX的无刷新上传；3.可以显示上传进度；4.良好的浏览器兼容性；5.兼容其他JavaScript库 (例如：jQuery, Prototype等)；6.支持Flash 8和Flash 9；
7.可自定义按钮样式
调用实例：
<script type="text/javascript" src="../swfupload/swfupload.js"></script><script type="text/javascript" src="js/swfupload.swfobject.js"></script><script type="text/javascript" src="js/swfupload.queue.js"></script><script type="text/javascript" src="js/fileprogress.js"></script><script type="text/javascript" src="js/handlers.js"></script><script type="text/javascript">var swfu;SWFUpload.onload = function () {var settings = {flash_url : "../swfupload/swfupload.swf",upload_url: "upload.php",post_params: {"PHPSESSID" : "NONE","HELLO-WORLD" : "Here I Am",".what" : "OKAY"},file_size_limit : "1MB",file_types : "*.jpg;*.gif;*.png;*.jpeg;",file_types_description : "图片文件",file_upload_limit : 100,file_queue_limit : 0,custom_settings : {progressTarget : "fsUploadProgress",cancelButtonId : "btnCancel"},debug: false,// Button Settingsbutton_image_url : "XPButtonUploadText_61x22.png",//按钮图片button_placeholder_id : "spanButtonPlaceholder",button_width: 61,button_height: 22,// The event handler functions are defined in handlers.jsswfupload_loaded_handler : swfUploadLoaded,file_queued_handler : fileQueued,file_queue_error_handler : fileQueueError,file_dialog_complete_handler : fileDialogComplete,upload_start_handler : uploadStart,upload_progress_handler : uploadProgress,upload_error_handler : uploadError,upload_success_handler : uploadSuccess,upload_complete_handler : uploadComplete,queue_complete_handler : queueComplete,// Queue plugin event// SWFObject settingsminimum_flash_version : "9.0.28",swfupload_pre_load_handler : swfUploadPreLoad,swfupload_load_failed_handler : swfUploadLoadFailed};swfu = new SWFUpload(settings);}</script>
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