Ext.ux.SwfUploadButton = Ext.extend(Ext.Button,{ // single select single:true, /*單個文件*/ swffu:null, /*swfUpload對象*/ fileTypes : "*.jpg;*.gif;*.png;*.jpeg", typeDescription:'圖像文件', flash_url:"./swfupload/swfupload.swf", flash9_url:"./swfupload/swfupload_fp9.swf", url:null, flashReady:false, initComponent:function(){ Ext.ux.SwfUploadButton.superclass.initComponent.call(this); }, afterRender:function() { if(!this.url) Ext.Msg.show({msg:'您沒有指定url屬性. 組件將不可用!',icon:Ext.Msg.ERROR,buttons:Ext.Msg.OK,animEl:this.el}); Ext.ux.SwfUploadButton.superclass.afterRender.call(this); this.el.child('em').insertFirst({tag: 'div',cls:'x-swf-button',children:[{tag:'div'}]}); if(!this.swffu){ this.swffu = new SWFUpload({ button_action : this.single?SWFUpload.BUTTON_ACTION.SELECT_FILE:SWFUpload.BUTTON_ACTION.SELECT_FILES, post_params:this.params||null, use_query_string:false, file_post_name:this.name||'FileData', file_types: this.fileTypes, file_types_description: this.typeDescription, upload_url : this.url || null, flash_url : this.flash_url, flash_url : this.flash9_url, button_placeholder_id:this.el.child('div').child('div').dom.id, button_width: this.el.child('button').getWidth(), button_height: this.el.child('button').getHeight(), button_window_mode :SWFUpload.WINDOW_MODE.TRANSPARENT, button_cursor : SWFUpload.CURSOR.HAND, swfupload_loaded_handler:function(){ var b = this.customSettings.scope; b.flashReady=true; this.setButtonDisabled(b.disabled) }, file_queued_handler:this.file_queued, file_dialog_complete_handler: this.file_dialog_complete, upload_start_handler:this.file_upload_start, upload_error_handler:this.file_upload_failure, upload_complete_handler:this.upload_complete, upload_progress_handler : this.upload_progres, upload_success_handler:this.file_upload_success,debut:true, custom_settings:{ scope:this } }); } if(this.tooltip.text){ Ext.QuickTips.register({ target: this, title: this.tooltip.title, text: this.tooltip.text, enabled: true, showDelay: 20 }); } }, // private file_dialog_complete:function(num, numQueue) { try{ if (num>0){ this.customSettings.scope.setDisabled(true); } this.startUpload(); }catch(ex){ this.debug(ex); } }, file_upload_start:function(f){ var b=this.customSettings.scope; b.fireEvent('start',b,b.swffu,f);// args button,swfObject,file }, file_upload_failure:function(f,c,m){ var b=this.customSettings.scope; b.fireEvent('failure',b,b.swffu,f,c,m);// args button,swfObject,file,code,message }, file_upload_success:function(f,d){ var b=this.customSettings.scope; b.fireEvent('successed',b,b.swffu,f,d);// args button,swfObject,file,data }, upload_complete:function(f) { var b=this.customSettings.scope; b.fireEvent('completed',b,b.swffu,f); if (this.getStats().files_queued === 0) { this.customSettings.scope.setDisabled(false); }else{ this.startUpload() } }, upload_progres:function(f,bytes,total){ var b=this.customSettings.scope; b.fireEvent('progress',b,b.swffu,f,bytes,total); }, onDisableChange:function(o){ Ext.ux.SwfUploadButton.superclass.onDisableChange.call(this,o); if(this.flashReady){ this.swffu.setButtonDisabled(o); } } }); Ext.reg('swfupbutton', Ext.ux.SwfUploadButton);

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用法:

屬性:

????? single: true|fales //是否為單選

????? fileTypes: //文件過濾

????? typeDescription: //文件過濾器說明

????? flash_url://flash地址

????? flash9_url://flash V9地址

????? url:?? //接受上傳的地址

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事件:

??? 'start' (this,swfObject,file) ?開始上傳

??? 'failure'(this,swfObject,file,code,message)??上傳失敗

??? 'successed'(this,swfObject,file,data)

??? 'completed'(this,swfObject,file)

??? 'progress'(this,swfObject,bytes,total)

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