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我有一个员工离职的嵌套json，里面有离开历史和离开资格。我需要填充两个网格与json.i不能从JSON读取或写入it..Please帮助...从嵌套json加载并保存到extjs中的网格
我的JSON是...
{
"EmployeeLeaves": {
"ID": 37,
"LeaveEligibility": [
{
"Availed": 4,
"Fullpaydays": 6,
"Halfpaydays": 0,
"ID": 1,
"LeaveTypeId": 60,
"PersonId": 37,
"YearOfLeave": 2013
},
{
"Availed": 2,
"Fullpaydays": 6,
"Halfpaydays": 0,
"ID": 3,
"LeaveTypeId": 61,
"PersonId": 37,
"YearOfLeave": 2013
},
{
"Availed": 10,
"Fullpaydays": 10,
"Halfpaydays": 0,
"ID": 4,
"LeaveTypeId": 62,
"PersonId": 37,
"YearOfLeave": 2013
},
{
"Availed": 0,
"Fullpaydays": 8,
"Halfpaydays": 0,
"ID": 6,
"LeaveTypeId": 63,
"PersonId": 37,
"YearOfLeave": 2013
}
],
"LeaveHistory": [
{
"AppliedTo": "Vibha",
"ApprovalDate": "3/12/2013 12:00:00 AM",
"ApprovedBy": 12,
"Duration": 3,
"FromDate": "3/24/2013 12:00:00 AM",
"FullPayDays": 3,
"HalfPayDays": 0,
"ID": 1,
"LeaveTypeId": 60,
"LossOfPayDays": 0,
"PersonId": 37,
"Remarks": "onnulla",
"StatusId": 79,
"SubstitutePersonId": 13,
"ToDate": "3/26/2013 12:00:00 AM"
},
{
"AppliedTo": "Vibha",
"ApprovalDate": "3/12/2013 12:00:00 AM",
"ApprovedBy": 12,
"Duration": 1,
"FromDate": "3/30/2013 12:00:00 AM",
"FullPayDays": 1,
"HalfPayDays": 0,
"ID": 2,
"LeaveTypeId": 60,
"LossOfPayDays": 0,
"PersonId": 37,
"Remarks": "onnulla",
"StatusId": 79,
"SubstitutePersonId": 13,
"ToDate": "3/31/2013 12:00:00 AM"
},
{
"AppliedTo": "Shyam",
"ApprovalDate": "",
"ApprovedBy": 0,
"Duration": 2,
"FromDate": "2/13/2013 12:00:00 AM",
"FullPayDays": 2,
"HalfPayDays": 0,
"ID": 4,
"LeaveTypeId": 61,
"LossOfPayDays": 0,
"PersonId": 37,
"Remarks": "blha blah",
"StatusId": 70,
"SubstitutePersonId": 1,
"ToDate": "2/14/2013 12:00:00 AM"
},
{
"AppliedTo": "Shyam",
"ApprovalDate": "2/13/2013 4:35:16 PM",
"ApprovedBy": 2,
"Duration": 5,
"FromDate": "3/23/2013 12:00:00 AM",
"FullPayDays": 5,
"HalfPayDays": 0,
"ID": 5,
"LeaveTypeId": 62,
"LossOfPayDays": 0,
"PersonId": 37,
"Remarks": "oh..",
"StatusId": 71,
"SubstitutePersonId": 1,
"ToDate": "3/27/2013 12:00:00 AM"
},
{
"AppliedTo": "Shyam",
"ApprovalDate": "2/13/2013 4:35:16 PM",
"ApprovedBy": 2,
"Duration": 5,
"FromDate": "3/28/2013 12:00:00 AM",
"FullPayDays": 5,
"HalfPayDays": 0,
"ID": 6,
"LeaveTypeId": 62,
"LossOfPayDays": 0,
"PersonId": 37,
"Remarks": "oh..",
"StatusId": 71,
"SubstitutePersonId": 1,
"ToDate": "3/29/2013 12:00:00 AM"
}
],
"PLavailedcount": 2
}
}
是我的模型和存储如下....
Ext.define('custom.writer.Json', {
extend: 'Ext.data.writer.Json',
getRecordData: function(record) {
Ext.apply(record.data, record.getAssociatedData());
return record.data;
}
});
Ext.define('AM.store.LeaveRequest', {
extend: 'Ext.data.Store',
model: 'AM.model.leaverequest',
autoLoad:true,
proxy: {
type: 'ajax',
url:'ARSENAWeb/employeeleave.json?id=37',
reader: {
type: 'json',
root: 'EmployeeLeaves'
},
writer:new custom.writer.Json({writeAllFields: true}),
api: {
read: 'ARSENAWeb/employeeleave.json?id=37',
update: 'ARSENAWeb/employeeleave.json?id=37',
create:'ARSENAWeb/employeeleave.json?id=37'
}}
});
Ext.define('AM.model.leaverequest', {
extend: 'Ext.data.Model',
fields: ['ID' ],
idProperty: 'ID',
autoSync:true,
uses: ['AM.model.MLeaveHistory','AM.model.MLeaveStatus'],
hasMany: {model: 'MLeaveHistory',model:'MleaveStatus'},
save: function() {
var me = this;
if (me.persistAssociations) {
me.set(me.getAssociatedData());
}
me.callParent(arguments);
}
});
Ext.define('AM.model.MLeaveHistory', {
extend: 'Ext.data.Model',
fields: [
{name:'ApprovalDate'},
{name:'ApprovedBy'},
{name:'Duration'},
{name:'FromDate'},
{name:'FullPayDays'},
{name:'HalfPayDays'},
{name:'ID'},
{name:'LeaveTypeId'},
{name:'LossOfPayDays'},
{name:'PersonId'},
{name:'Remarks'},
{name:'StatusId'},
{name:'SubstitutePersonId'},
{name:'ToDate'}
],
belongsTo: 'AM.model.leaverequest'
});
Ext.define('AM.model.MLeaveStatus', {
extend: 'Ext.data.Model',
fields: [ {name:'Availed'},
{name:'Fullpaydays'},
{name:'Halfpaydays'},
{name:'ID'},
{name:'LeaveTypeId'},
{name:'PersonId'},
{name:'YearOfLeave'}
],
belongsTo: 'AM.model.leaverequest'
});
我的控制器是
Ext.define('AM.controller.Users', {
extend: 'Ext.app.Controller',
stores: ['LType','SleaveHistory','SLeaveStatus',
],
models: [
'LeaveType','MLeaveHistory','MLeaveStatus'
],
views: [
'Leave.LeaveRequest','Leave.LeaveHistoryGrid','Leave.LeaveStatusGrid','Leave.HolidayList'
],
init: function() {
this.control({
'viewport >
'LeaveLeaveRequest button[action=reset]': {
click: this.resetForm
},
'LeaveLeaveRequest button[action=save]': {
click: this.saveForm
},
'leaveleavehistorygrid actioncolumn': {
itemclick: this.cancelLeave
},
'leaveleavehistorygrid': {
itemdblclick: this.editLeave
}
});
},
resetForm: function(button){
button.up('form').getForm().reset();
},
saveForm: function(button){
var form = button.up('form').getForm();
form.getValues(true);
var fromDate =new Date(Ext.getCmp('startdate'));//.getValue();
var endDate = new Date(Ext.getCmp('enddate'));
// var nod=Ext.Date.parseDate(fromDate,'m')
// Date.parseDate(String input, String format) : Date
// var nod=fromDate+endDate;
var oneDay = 24*60*60*1000;
var diffDays = Math.round(Math.abs((fromDate.getTime() - endDate.getTime())/(oneDay)));
console.log(diffDays);
if (form.isValid()){
var record = form.getRecord();
var values = form.getValues();
// console.log(values);
if(!record){
var newRecord = new AM.model.leaverequest(values);
this.getLeaveRequestStore().add(newRecord);
}else {
record.set(values);
}}
} ,
cancelLeave: function (view, cell, rowIndex, colIndex, e, record, row) {
Ext.Msg.confirm('Remove Qualification', 'Are you sure?', function (button) {
if (button == 'yes') {
var store = Ext.getStore('LeaveRequest');
var newRecord = new AM.model.leaverequest(row);
console.log(record);
console.log(store);
store.remove(record);
store.sync();
}
}, this);
}
});
我的网格：
Ext.define('AM.view.Leave.LeaveHistoryGrid' ,{
extend: 'Ext.grid.Panel',
alias: 'widget.leaveleavehistorygrid',
title: 'Leave History',
store: 'LeaveRequest',
xtype: 'cell-editing',
plugins: [
Ext.create('Ext.grid.plugin.RowEditing', {
startEditByClick: function(){},
onEnterKey: function(){}
})
],
initComponent: function() {
this.cellEditing = new Ext.grid.plugin.CellEditing({
clicksToEdit: 1
});
var required = '<span style="color:red;font-weight:bold" data-qtip="Required">*</span>';
this.columns= [
{header: 'Leave Type', dataIndex: 'LeaveTypeId',flex:1},
{header: 'Start Date', dataIndex: 'FromDate',renderer: Ext.util.Format.dateRenderer('m/d/y'),flex:1,editor: {
xtype: 'datefield',
forceSelection : true,
minValue: '01/01/06',
disabledDays: [0, 6],
allowBlank :false,
disabledDaysText: 'Plants are not available on the weekends'
}},
{header: 'End Date', dataIndex: 'ToDate',renderer: Ext.util.Format.dateRenderer('m/d/y'),flex:1, editor: {
xtype: 'datefield',
format: 'm/d/y',
minValue: '01/01/06',
disabledDays: [0, 6],
allowBlank :false,
disabledDaysText: 'Plants are not available on the weekends'
}},
{header: 'No of Days', dataIndex: 'Duration',flex:1},
// {header: 'Approval Status', dataIndex: 'leaveapprovalstatus',flex:1},
{header: 'Descriptions', dataIndex: 'Remarks',flex:1},
{header: 'Cancel Leave',flex:1,
xtype: 'actioncolumn',
width:30,
action:'cancel',
sortable: false,
items: [{
handler: function(view, cell, rowIndex, colIndex, e, record, row) {
this.addEvents('itemclick');
this.fireEvent('itemclick',view, cell, rowIndex, colIndex, e, record, row);
},
icon: 'ext-4.1.1a-gpl/ext-4.1.1a/docs/extjs/resources/themes/images/default/grid/page-first-disabled.gif',
tooltip: 'Cancel Leave'
}]
}]
this.callParent(arguments);
}
});
Ext.define('AM.view.Leave.LeaveStatusGrid' ,{
extend: 'Ext.grid.Panel',
alias: 'widget.leaveleavestatusgrid',
title: 'Leave History',
store: 'LeaveRequest',
initComponent: function() {
this.columns= [
{header: 'Type Of Leave', dataIndex: 'typeofleave',flex:1},
{header: 'Available', dataIndex: 'startdate',flex:1},
{header: 'Availed', dataIndex: 'leaveavailed',flex:1},
{header: 'Balance', dataIndex: 'leavebalance',flex:1}];
this.callParent(arguments);
}
});
我的形式
Ext.define('AM.view.Leave.LeaveRequest', {
extend: 'Ext.form.Panel',
alias: 'widget.LeaveLeaveRequest',
// requires: [
// 'Ext.ux.form.MultiSelect',
// ],
title: 'Leave Request',
// frame:true,
dockedItems: [{
dock: 'top',
xtype: 'toolbar',
items: [ {
text: 'Reset',
action: 'reset'
}, {
text: 'Save',
action: 'save'
}]
}],
initComponent: function() {
var required = '<span style="color:red;font-weight:bold" data-qtip="Required">*</span>';
// var value,value1;
this.items = [{xtype:'fieldset',
layout:'hbox',
items:[{
xtype:'container',
layout:'anchor',
items:[{
xtype:'textfield',
fieldLabel : 'Type of Leave',
labelWidth:'130px',
allowBlank :false,
afterLabelTextTp1:required
},{
// xtype:'checkbox',
// boxLabel: 'Half Day ',
// name: 'durationofleave',
// inputValue: 'halfday',
// uncheckedValue: 'fullday',
// allowBlank :false,
// afterLabelTextTp1:required
// },{
xtype:'datefield',
//renderer: Ext.util.Format.dateRenderer('m/d/y'),
vtype:'daterange',
fieldLabel : 'From Date',
labelWidth:'130px',
id:'FromDate',
afterLabelTextTpl: required,
name : 'FromDate',
endDateField: 'ToDate',
//minValue: new Date(),
allowBlank :false,
afterLabelTextTp1:required
},{
xtype:'datefield',
vtype:'daterange',
renderer: Ext.util.Format.dateRenderer('m/d/y'),
fieldLabel : 'To Date',
id:'ToDate',
startDateField: 'FromDate',
labelWidth:'130px',
// onExpand: function() {
// var field = Ext.getCmp('startdate');
// value: field.getValue();
// value1 = this.getValue();
// console.log(value+value1);},
// minValue: new Date(getCmp('startdate')),//Ext.Date.add(new Date(), Ext.Date.DAY, 7) ,
afterLabelTextTpl: required,
name : 'ToDate',
// change: function() {
// value = this.getValue('startdate')
// //var value = this.getValue('startdate');
// console.log(value);
// //this.picker.setValue(Ext.isDate(value) ? value : new Date());
//},
allowBlank :false,
afterLabelTextTp1:required
},{
xtype:'textfield',
fieldLabel : 'Number of days',
labelWidth:'130px',
id: 'textfield-field',
afterLabelTextTpl: required,
name : 'noofdays',
allowBlank :false,
afterLabelTextTp1:required
},
{
// xtype: 'multiselect',
// labelWidth:'130px',
// fieldLabel: 'Reporting Manager(s)',
// name: 'reportingmanager',
// id: 'multiselect-field',
// forceSelection : true,
// allowBlank: false,
// store: 'ReportingManager',
// mode: 'local',
// displayField: 'reportingmanager',
// valueField: 'value',
// ddReorder: true,
// afterLabelTextTp1:required
// },{
xtype:'textfield',
fieldLabel : 'Reason',
labelWidth:'130px',
afterLabelTextTpl: required,
name : 'reason',
allowBlank :false,
afterLabelTextTp1:required
}]
},{xtype:'container',width:'300px'},
{
xtype:'container',
items:[{xtype:'leaveleavestatusgrid',
store: 'LeaveRequest',
height: 200,
width: 500
}]
}]
},{xtype:'fieldset',
title:'Leave History',
items:[{xtype:'leaveleavehistorygrid',
store: 'LeaveRequest',
height: 300,
width: '100%'
}]
}];
this.callParent(arguments);
}
});
@indianer请帮助..我看到你的帖子，发现我的问题一样urs ..http：//stackoverflow.com/questions/10814654/extjs-grid-panel-not-loaded-with- nested-json/15539677＃15539677 – drum 2013-03-21 04:51:39
@indainer我无法理解的部分f添加mixins – drum 2013-03-21 04:53:48
@tenerezza你能帮忙吗？ – drum 2013-03-21 06:31:25