J.Office中的公文签名及签章
?/** * 集成IWebOffice2009 Office控件，以方便实现签名，签章等功能 * @class IWebOfficePanel * @extends Ext.Panel */IWebOfficePanel=Ext.extend(Ext.Panel,{constructor:function(conf){Ext.applyIf(conf,this);this.initUI();IWebOfficePanel.superclass.constructor.call(this,{region:'center',layout:'form',items:[]});this.on('afterrender',function(){this.body.appendChild(this.officeObj);//新建文档this.officeObj.CreateFile();},this);this.on('destroy',function(){try{//文档关闭this.officeObj.WebClose(); }catch(e){ alert(e.description); }},this);},initUI:function(){this.officeObj= document.createElement('object');this.officeObj.classid= "clsid:8B23EA28-2009-402F-92C4-59BE0E063499"; this.officeObj.codebase = __ctxPath+'/js/core/iweboffice/iWebOffice2009.cab#version=10,3,0,0';this.officeObj.width = "100%";this.officeObj.height = "100%";},openDoc:function(){...},//签名sign:function(){...}, ....?});

?简单调用示例：

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var?officePanel=new?IWebOfficePanel({ ??????????????????????region:'center'??????????????????}); ?????????????????? ??????????????????var?mywin=new?Ext.Window({ ??????????????????????title:'J.Office中采用第三方Office控件及签章', ??????????????????????height:600, ??????????????????????width:1090, ??????????????????????layout:'border', ??????????????????????items:[officePanel] ??????????????????}); ?????????????????? ??????????????????mywin.show();??