function (Button, E) { Debugger; // interrupt debug instruction, you can remove it manually var = Me the this, View me.getView = (), Grid view.down = ( 'List') || view.down ( 'Grid '), Store grid.getStore = (), Records = grid.getSelections (), Record Records = [0]; IF (record.get (' JianChaQiYeMenMian ') == null || record.get (' JianChaQiYeMenMian ') = = '') { Alert ( 'no Photo inspectors'); return to false; } // Ajax (the GET) request to the backend parameter var the params = { FuJian: record.get ( 'JianChaQiYeMenMian') }; var URL1 = '? / UploadManager / ViewFile ID ='; var = URL2 'JPG.'; // Ajax (GET) request. bool parameters params omitted behind (to true) ajax.post ( '/ Pc / ShiPinJingYingRiChangJianChaJiLu / ShiPinBoFang', params) .then (function (Response, the opts) { while // ajax request callback. Return Value response.Success == true Representative successful, otherwise an error. IF (response.Success) { var Ext.create win = ({ xtype: 'Container', plugins: 'pushnavigatemoremenu', Close: function () { util.closeByFullScreen (the this); }, title : 'facade View picture', header: false, Used by the Scrollable: false, CLS: 'Edit-Page', // bodypadding: '0 0 0 0', layout:'fit', items:[{ xtype:'button', text:'导航条菜单', hidden: true, menu:{ width: 100 } },{ xtype: 'container', layout:'fit', items:[{ xtype: 'image', src: util.urlFillAll(url1+response.Data), style: 'width: auto;height: auto;max-width: 100%;max-height: 100%;' }] }] }); Util.showByFullScreen (win); // Full Screen } the else { Alert (response.Errors.join ( '')); // pop-up message box, error or failure message is returned back return to false; } }); }