Ext.grid.EditorGridPanel的使用、修改记录的获取及提交方法
<HTML>
<HEAD>
<TITLE>可编辑表格面板EditorGridPanel</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="extjs2.0/resources/css/ext-all.css" />
<script type="text/javascript" src="extjs2.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="extjs2.0/ext-all.js"></script>
<script type="text/javascript" src="extjs2.0/source/locale/ext-lang-zh_CN.js"></script>
<script type="text/javascript">
Ext.onReady(function(){
Ext.BLANK_IMAGE_URL = '../../extjs2.0/resources/images/default/s.gif';
Ext.QuickTips.init();
Ext.form.Field.prototype.msgTarget = 'qtip';
//创建表格数据
var data = [
[1,'张三','男',new Date(1979,09,13),29,'zhang@abc.com'],
[2,'李四','女',new Date(1978,10,01),30,'li@abc.com'],
[3,'王五','男',new Date(1981,01,01),27,'wang@abc.com']
];
//创建记录类型Person，mapping值为字段值对应数组中数据的索引位置
var Person = Ext.data.Record.create([
{name: 'personId',mapping: 0},
{name: 'personName',mapping: 1},
{name: 'personSex',mapping: 2},
{name: 'personBirthday',mapping: 3},
{name: 'personAge',mapping: 4},
{name: 'personEmail',mapping: 5}
]);
var dataStore=new Ext.data.Store({//配置数据集
reader: new Ext.data.ArrayReader({id:0},Person),
data: data
});
//创建Grid表格组件
var grid = new Ext.grid.EditorGridPanel({
title : 'Ext.grid.EditorGridPanel',
applyTo : 'grid-div',
width:430,
height:280,
frame:true,
clicksToEdit:2,
store: dataStore,
//方式一：对所有修改结果集中式提交
tbar:[{
text:'提交修改',
handler:function(){
var mr=dataStore.getModifiedRecords();//获取所有更新过的记录
var recordCount=dataStore.getCount();//获取数据集中记录的数量
if(mr.length==0){ // 确认修改记录数量
alert("没有修改数据！");
return false;
}
var recordModStr="[";//这里以josn方式保存
for(var i=0;i<mr.length;i++){
alert("orginValue:"mr[i].modified["personEmail"]+",value:"+mr[i].data["personSex"]);//此处cell是否发生
//更改可用mr[i].dirty来判断
recordModStr+="{personName:"+mr[i].data["personName"]+",personSex:"+mr[i].data["personSex"]+",personBirthday:"
+mr[i].data["personBirthday"]+",personAge:"+mr[i].data["personAge"]+",personEmail:"+mr[i].data["personEmail"]+"}";
if(i<mr.length-1)
recordModStr+=",";
}
recordModStr+="]";
alert(recordModStr);
//向后台提交请求 Ext.Ajax.request(requestCofig);//将recordModStr传入
}
}],
columns: [//配置表格列
{header: "id", width: 40, dataIndex: 'personId'},
{header: "姓名", width: 70, dataIndex: 'personName',
editor:new Ext.form.TextField({
allowBlank : false
})
},
{header: "性别", width: 40, dataIndex: 'personSex',
editor:new Ext.form.ComboBox({
editable : false,
displayField:'sex',
mode: 'local',
triggerAction: 'all',
store:new Ext.data.SimpleStore({
fields: ['sex'],
data : [['男'],['女']]
})
})
},
{header: "生日", width: 100, dataIndex: 'personBirthday',
editor:new Ext.form.DateField(),
renderer:Ext.util.Format.dateRenderer('Y年m月d日')
},
{header: "年龄", width: 40, dataIndex: 'personAge',
editor:new Ext.form.NumberField(),renderer:isEdit
},
{header: "电子邮件", width: 120, dataIndex: 'personEmail',
editor:new Ext.form.TextField({
vtype:'email'
})
}
]
})
//方式二：对修改结果实时提交，这里对年龄实时提交
function isEdit(value,record){
//向后台提交请求
return value;
}
function afterEdit(obj){ //每次更改后，触发一次该事件
alert("orginalValue:"+obj.originalValue+",value:"+obj.value);
}
grid.on("afteredit", afterEdit, grid);
});
</script>
</HEAD>
<BODY style="margin=10 10 10 10;">
<div id='grid-div'></div>
</BODY>
</HTML>
