javascript - ExtJs Window doesn't render -
Please tell me that my window does not render below is javascript that I use & Lt; Link href = "/ scripts / ext / resources / css / ext-all.css" rel = "stylesheet" type = "text / css" /> & Lt; Script src = "/ script / jquery / jquery-1.3.2.min.js" type = "text / javascript" & gt; & Lt; / Script & gt; & Lt; Script src = "/ script / ext / adapter / jquery / ext-jquery-adapter.js" type = "text / javascript" & gt; & Lt; / Script & gt; & Lt; Script src = "/ script / ext / ext-all.js" type = "text / javascript" & gt; & Lt; / Script & gt; & Lt; Script type = "text / javascript" & gt; $ (Function () {var viewport = new Ext.Viewport ({items: [[{"minimizable": true, "maximizable": true, "title": "hello world", "height": 300, "width" : 400, "xtype": "windo...