EXT + ACEGI登录兑现

EXT + ACEGI登录实现
http://seraph115.iteye.com/blog/385538
/** 
* login.js Power by YUI-EXT and JSON. 
*  
* @author seraph 
* @email seraph115@gmail.com 
*/ 
   
var Login = {   
    author: "Seraph",  
    version: "0.1.0" 
};  
 
var loginPanel;  
 
Ext.QuickTips.init();  
 
Ext.onReady(function(){  
      
        var userNames = [];  
        var store = new Ext.data.Store({  
            proxy: new Ext.data.MemoryProxy(userNames),  
            reader: new Ext.data.ArrayReader({}, [{name: 'userName'}])  
        });  
        store.load();  
 
        var loginFormPanel = new Ext.FormPanel({  
            id: 'login-form',  
            renderTo: Ext.getBody(),  
            labelWidth: 55,  
            frame: false,  
            bodyStyle:'background-color: #DFE8F6; padding-top: 25px; padding-left: 20px; border: 0px solid;',  
            defaults: {  
                width: 230,  
                anchor: '88%',  
                allowBlank: false,  
                selectOnFocus: true,  
                msgTarget: 'side' 
            },  
            defaultType: 'textfield',  
            method: 'POST',  
            bodyBorder: false,  
            border: false,  
            items: [  
                {   xtype: 'combo',  
                    store: store,  
                    id: 'j_username',  
                    name: 'j_username',  
                    fieldLabel: '用户名',  
                    displayField: 'userName',  
                    valueField: 'userName',  
                    typeAhead: true,  
                    mode: 'local',  
                    triggerAction: 'all',  
                    selectOnFocus: true,  
                    allowBlank: false,  
                    blankText: '请输入用户名' 
                },{  
                    id: 'j_password',  
                    name: 'j_password',  
                    fieldLabel: '密   码',  
                    inputType: 'password',  
                    blankText: '请输入密码' 
                },{  
                    xtype: 'checkboxgroup',  
                    fieldLabel: '记住我',  
                    height: 20,  
                    allowBlank: true,  
                    items: [{  
                        boxLabel: '&nbsp;&nbsp;<img style="height: 10px;" src="../images/platform/icon/question_small_no_border.png" ext:qtip="勾选后，5日内无需登录" />',  
                        itemCls : 'required',  
                        id: '_acegi_security_remember_me',  
                        name: '_acegi_security_remember_me',  
                        inputValue: 'true' 
                    }]  
                }  
            ],  
            buttons: [{  
                        text:'登录',  
                        handler: function(){  
                            if(loginFormPanel.getForm().isValid()){  
                                var sb = Ext.getCmp('form-statusbar');  
                                sb.showBusy('登录中...');  
                                // loginFormPanel.getEl().mask();  
                                  
                                var rememberMe = null;  
                                if($('_acegi_security_remember_me').checked) {  
                                    rememberMe = $('_acegi_security_remember_me').value;  
                                }  
 
                                Ext.Ajax.request({  
                                   url: 'j_acegi_security_check',  
                                   success: function(response) {  
                                        var messager = response.responseText.evalJSON();  
                                        if(messager.success) {  
                                            sb.setStatus({  
                                                text: '登录成功!',   
                                                iconCls: '',  
                                                clear: true 
                                            });  
                                            // loginFormPanel.getEl().unmask();  
                                            location.href = messager.contents.targetUrl;  
                                        } else {  
                                            sb.setStatus({  
                                                text: '登录失败! 原因: ' + messager.contents.error,   
                                                iconCls: '',  
                                                clear: true 
                                            });  
                                            userNames.push(new Array([messager.contents.key]));  
                                            store.reload();  
                                            // loginFormPanel.getEl().unmask();  
                                        }  
                                   },  
                                   params: {j_username: $('j_username').value, j_password: $('j_password').value, _acegi_security_remember_me: rememberMe, ajax: true}  
                                });  
                            }  
                        }  
                    },{  
                        text: '重置',  
                        handler: function(){  
                            loginFormPanel.form.reset();  
                        }  
                    }]  
        });  
      
        loginPanel = new Ext.Window({  
            el: 'login-window',  
            layout:'fit',  
            title: 'BISP-登录',  
            width: 300,  
            height: 200,  
            resizable : false,  
            closeAction: 'hide',  
            items: loginFormPanel,  
            iconCls:'login-win',  
            bbar: new Ext.StatusBar({  
                id: 'form-statusbar',  
                defaultText: '待登录',  
                plugins: new Ext.ux.ValidationStatus({form:'login-form'})  
            })  
        });  
        loginPanel.show();  
});  
 
var LoginPanel = {  
          
    show : function() {  
        loginPanel.show();  
    }  
}