<html> <head> <!-- Put your page Title here --> <title> Cache Server Page </title> <!-- 加载ExtJS --> www.2cto.com <link rel="stylesheet" type="text/css" href="extjs/resources/css/ext-all.css"/> <script src="extjs/resources/ext-all.js"></script> <script src="extjs/resources/ext-lang-zh_CN.js"></script> </head> <body> <script type="text/javascript"> Ext.onReady(function(){ Ext.QuickTips.init(); Ext.define('common.teacher',{ extend:'Ext.data.Model', fields:['name'], proxy: { type: 'ajax', url:'Test.TestApplication.TestOneToMany.cls', reader: { type: 'xml', //root: 'teacherList' record:'teacher' } }, hasMany:{model:'common.student', name:'students'} }); Ext.define('common.student',{ extend:'Ext.data.Model', proxy: { type: 'ajax', url:'Test.TestApplication.TestOneToMany.cls', reader: { type: 'xml', root: 'students', record:'name' } }, fields:[{name:'name',mapping:'/'}], belongsTo:'common.teacher' }); var tstore = Ext.create('Ext.data.Store', { storeId:'simpsonsStore', model:'common.teacher' }); tstore.load({ callback:function(records){ console.log(records); alert(records.length); alert(records[0].students().count()); } }); Ext.create('Ext.grid.Panel', { title: 'Simpsons', store:tstore, title:'老师姓名', columns: [ { header: 'teName', dataIndex: 'name' }, { xtype:'actioncolumn', width:50, items: [{ icon:'resources/images/confirm.png', tooltip: '查看学生姓名', handler: function(grid, rowIndex, colIndex) { var rec = grid.getStore().getAt(rowIndex); Ext.create('Ext.window.Window', { title: "老师姓名:"+rec.get('name'), height: 200, width: 400, layout: 'fit', items: { // Let's put an empty grid in just to illustrate fit layout xtype: 'grid', border: false, columns: [ { header: '学生姓名', dataIndex: 'name',flex:1 }, ], // One header just for show. There's no data, store: rec.students() // A dummy empty data store } }).show(); } } ] } ], height: 200, width: 400, renderTo: Ext.getBody() }); }); </script> </body> </html> 后台从文件读取xml文件的内容： Class Test.TestApplication.TestOneToMany Extends %CSP.Page { ClassMethod OnPage() As %Status { ;Write "<?xml version=""1.0"" ?>",! s file=##class(%FileCharacterStream).%New() s file.Filename="C:/person.xml" w file.Read() Quit $$$OK } Parameter CONTENTTYPE = "text/xml"; } //注意：此后台代码为ensemble开发平台使用的M语言 加载过来的xml文件为： <?xml version="1.0" encoding="UTF-8"?> <teacherList> <teacher> <name>teacher1</name> <students> <name>student1_1</name> <name>student1_2</name> </students> </teacher> <teacher> <name>teacher2</name> <students> <name>student2_1</name> <name>student2_2</name> </students> </teacher> </teacherList>
