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Extjs 前端MVC

时间:2014-05-20 22:19:16      阅读:1031      评论:0      收藏:0      [点我收藏+]

   公司没有前端,哥前后一起捞,没办法只有弄富客户端,发现extjs的mvc模式不错,当然这种框架是重量级的,做管理系统还可以,如果访问量大系统还是建议原生html+css+javascript效率是最高的。

    项目结构:

        bubuko.com,布布扣


Ext.application({
    requires: [‘Ext.container.Viewport‘],
    name: ‘Ether‘,
    appFolder: ‘app‘,
    controllers: [‘UserController‘],
    launch: function () {
        console.info(‘launch...‘);
        Ext.create(‘Ext.container.Viewport‘, {
            layout: ‘fit‘,
            items: [
                {
                    xtype: ‘userlist‘
                }
            ]
        });
    }
});


Ext.define(‘Ether.controller.UserController‘, {
    extend: ‘Ext.app.Controller‘,
    stores: [‘UserStore‘],
    models: [‘UserModel‘],
    views: [‘user.List‘, ‘user.Edit‘],
    init: function () {
        console.log(‘Initialized Users! This happens before the Application launch function is called‘);
        this.control({
            ‘viewport > panel‘: {
                render: this.onPanelRendered
            },
            ‘userlist‘: {
                itemdblclick: this.editUser
            },
            ‘useredit button[action=save]‘: {
                click: this.updateUser
            }
        });
    },
    onPanelRendered: function () {
        console.info(‘onPanelRendered.....‘);
    },
    editUser: function (grid, record) {
        console.log(‘Double clicked on ‘ + record.get(‘name‘));
        var view = Ext.widget(‘useredit‘);
        view.down(‘form‘).loadRecord(record);
    },
    updateUser: function (button) {
        console.info(‘updateUser‘);
        var win = button.up(‘window‘),
            form = win.down(‘form‘),
            record = form.getRecord(),
            values = form.getValues();
        record.set(values);
        win.close();
       this.getUserStoreStore().sync();
       // this.getUserStoreStore().load();
    }
});


Ext.define(‘Ether.model.UserModel‘, {
    extend: ‘Ext.data.Model‘,
    idProperty: ‘name‘,
    fields: [‘name‘, ‘email‘]
});

Ext.define(‘Ether.store.UserStore‘, {
    extend: ‘Ext.data.Store‘,
    model: ‘Ether.model.UserModel‘,
    autoLoad: true,
    pageSize : 15,
    proxy: {
        type: ‘ajax‘,
        url: ‘‘,
        api: {
            read: ‘data/alluser.json‘,
            update: ‘data/update.json‘
        },
        reader: {
            type: ‘json‘,
            root: ‘users‘,
            successProperty: ‘success‘
        }
    }
})



Ext.define(‘Ether.view.user.List‘, {
    extend: ‘Ext.grid.Panel‘,
    alias: ‘widget.userlist‘,
    title: ‘All Users‘,
    store: ‘UserStore‘,
    initComponent: function () {
        this.columns = [
            {header: ‘Name‘, dataIndex: ‘name‘, flex: 1},
            {header: ‘Email‘, dataIndex: ‘email‘, flex: 1}
        ];
        this.callParent(arguments);
    }
});


Ext.define(‘Ether.view.user.Edit‘, {
    extend: ‘Ext.window.Window‘,
    alias: ‘widget.useredit‘,
    title: ‘Edit User‘,
    layout: ‘fit‘,
    autoShow: true,
    padding: ‘10 10 5 10‘,
    initComponent: function () {
        this.items = [
            {
                xtype: ‘form‘,
                items: [
                    {
                        xtype: ‘textfield‘,
                        name: ‘name‘,
                        fieldLabel: ‘Name‘
                    },
                    {
                        xtype: ‘textfield‘,
                        name: ‘email‘,
                        fieldLabel: ‘Email‘
                    }
                ]
            }
        ];
        this.buttons = [
            {
                text: ‘Save‘,
                action: ‘save‘
            },
            {
                text: ‘Cancel‘,
                scope: this,
                handler: this.close
            }
        ];
        this.callParent(arguments);
    }
});

本文出自 “天空海阔” 博客,请务必保留此出处http://ether007.blog.51cto.com/8912105/1413931

Extjs 前端MVC,布布扣,bubuko.com

Extjs 前端MVC

原文:http://ether007.blog.51cto.com/8912105/1413931

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