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Flex 使用ArrayCollection的FilterFunction进行数据过滤
<?
xml version="1.0" encoding="utf-8"
?>
<
mx:Application
xmlns:mx
="http://www.adobe.com/2006/mxml"
layout
="absolute"
fontFamily
="simsun"
fontSize
="12"
creationComplete
="hs.send()"
>
<
mx:Script
>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.rpc.events.*;
import mx.controls.Alert;
private function hsFault(event:FaultEvent):void{
Alert.show(event.message.toString(),"Error");
}
private function hsResult(event:ResultEvent):void{
mydata = event.result.NewDataSet.Table as ArrayCollection;
mydata.filterFunction = NameFilterChanged;
mydata.refresh();
}
public function NameFilterChanged(item:Object):Boolean{
var name:String = item.姓名;
var sno:String = item.学号;
var sex:String = item.性别;
if(cmbSex.selectedItem.data != "全部")
return (sno.indexOf(txtSNO.text,0) >= 0) &&(name.indexOf(txtName.text,0) >= 0) && (cmbSex.selectedItem.data == sex);
else
return (sno.indexOf(txtSNO.text,0) >= 0) &&(name.indexOf(txtName.text,0) >= 0);
}
[Bindable]
private var mydata:ArrayCollection;
]]>
</
mx:Script
>
<
mx:HTTPService
id
="hs"
useProxy
="false"
url
="绿色通道名单.xml"
fault
="hsFault(event)"
showBusyCursor
="true"
result
="hsResult(event)"
/>
<
mx:DataGrid
dataProvider
="{mydata}"
right
="10"
left
="9"
top
="38"
bottom
="20"
>
<
mx:columns
>
<
mx:DataGridColumn
headerText
="姓名"
dataField
="姓名"
/>
<
mx:DataGridColumn
headerText
="性别"
dataField
="性别"
/>
<
mx:DataGridColumn
headerText
="学号"
dataField
="学号"
/>
<
mx:DataGridColumn
headerText
="准考证号"
dataField
="准考证号"
/>
<
mx:DataGridColumn
headerText
="生源地"
dataField
="生源地"
/>
<
mx:DataGridColumn
headerText
="身份"
dataField
="身份"
/>
<
mx:DataGridColumn
headerText
="户口"
dataField
="户口"
/>
<
mx:DataGridColumn
headerText
="部门"
dataField
="部门"
/>
<
mx:DataGridColumn
headerText
="原因"
dataField
="原因"
/>
<
mx:DataGridColumn
headerText
="财务处是否办理"
dataField
="财务处是否办理"
/>
</
mx:columns
>
</
mx:DataGrid
>
<
mx:Label
x
="186"
y
="12"
text
="姓名:"
/>
<
mx:TextInput
id
="txtName"
x
="229"
y
="10"
change
="{mydata.refresh()}"
width
="95"
/>
<
mx:ComboBox
x
="391"
y
="10"
width
="94"
id
="cmbSex"
labelField
="title"
change
="mydata.refresh()"
>
<
mx:dataProvider
>
<
mx:Array
>
<
mx:Object
title
= "全部"
data
="全部"
/>
<
mx:Object
title
= "男"
data
="男"
/>
<
mx:Object
title
= "女"
data
="女"
/>
</
mx:Array
>
</
mx:dataProvider
>
</
mx:ComboBox
>
<
mx:Label
x
="348"
y
="12"
text
="性别:"
/>
<
mx:TextInput
x
="76"
y
="10"
width
="102"
id
="txtSNO"
change
="{mydata.refresh()}"
/>
<
mx:Label
x
="33"
y
="12"
text
="学号:"
/>
</
mx:Application
>
posted @
2006-09-18 17:55
Liren
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