1 Ext.onReady(function(){ 2  3             Ext.define(‘Login‘,  {   4                 //renderTo: Ext.getBody(), 5                 extend: ‘Ext.window.Window‘,   6                 closable: false,   7                 resizable : false,   8                 modal: true,   9                 //draggable: false,  10                 autoShow: true,  11                 title: ‘用户登录---OA办公系统‘,  12                 items:[{  13                     xtype:‘form‘,//父窗体  14                     reference: ‘form‘,  15                     bodyPadding: 20,  16                     items:[{  17                         xtype: ‘textfield‘,  18                         name: ‘username‘,  19                         labelWidth: 50,  20                         fieldLabel: ‘用户名‘,  21                         allowBlank: false,  22                         emptyText: ‘用户名或邮箱地址‘  23                       },{  24                         xtype: ‘textfield‘,  25                         name: ‘password‘,  26                         labelWidth: 50,  27                         inputType: ‘password‘,   28                         fieldLabel: ‘密  码‘,  29                         allowBlank: false,  30                         emptyText: ‘请输入您的密码‘  31                       }]  32                 }],  33                 buttons: [{  34                             name: ‘registbutton‘,  35                             text: ‘用户注册‘,    36                           },{  37                             name: ‘loginbutton‘,  38                             text: ‘用户登录‘,    39                             region: ‘center‘,  40                             41                           }]  42               }  43             ); 44 45             var log = new Login();46             log.show();