ext mvc
首先创建application : 显示主页面,配置Controller
Ext.application({
requires: ['Ext.container.Viewport'],
name: 'AM',
appFolder: 'app',
controllers: [
'UserController'
],
launch: function() {
Ext.create('Ext.container.Viewport', {
layout: 'fit',
items: {
xtype: 'userlist'
}
});
}
});
创建Controller:配置Models,views,stores,control
Ext.define('AM.controller.UserController', {
extend: 'Ext.app.Controller',
views: [
'user.List',
'user.Edit'
],
stores: ['Users'],
models: ['User'],
init: function() {
this.control({
'userlist': {
itemdblclick: this.editUser
},
'useredit button[action=save]': {
click: this.updateUser
}
});
},
editUser: function(grid, record) {
var view = Ext.widget('useredit');
view.down('form').loadRecord(record);
},
updateUser: function(button) {
var win = button.up('window'),
form = win.down('form'),
record = form.getRecord(),
values = form.getValues();
record.set(values);
win.close();
this.getUsersStore().sync();
}
});
创建Model
Ext.define('AM.model.User', {
extend: 'Ext.data.Model',
fields: ['name', 'email']
});
创建View:配置store
Ext.define('AM.view.user.List' ,{
extend: 'Ext.grid.Panel',
alias: 'widget.userlist',
title: 'All Users',
store: 'Users',
initComponent: function() {
this.columns = [
{header: 'Name', dataIndex: 'name', flex: 1},
{header: 'Email', dataIndex: 'email', flex: 1}
];
this.callParent(arguments);
}
});
Ext.define('AM.view.user.Edit', {
extend: 'Ext.window.Window',
alias: 'widget.useredit',
title: 'Edit User',
layout: 'fit',
autoShow: true,
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);
}
});
创建store:配置model,proxy
Ext.define('AM.store.Users', {
extend: 'Ext.data.Store',
model: 'AM.model.User',
autoLoad: true,
proxy: {
type: 'ajax',
api: {
read: 'data/users.json',
update: 'data/updateUsers.json'
},
reader: {
type: 'json',
root: 'users',
successProperty: 'success'
}
}
});