设置日期控件可选范围

下面的例子展示如何设置日期控件的可选范围：

<?xml version="1.0" encoding="utf-8"?><!-- http://blog.flexexamples.com/2007/12/17/setting-selectable-ranges-in-the-flex-datefield-control/ --><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" verticalAlign="top" backgroundColor="white"> <mx:Form> <mx:FormItem label="rangeStart only:"> <mx:DateField id="dateField1" showToday="false" selectableRange="{{rangeStart:new Date()}}" /> </mx:FormItem> <mx:FormItem label="rangeEnd only:"> <mx:DateField id="dateField2" showToday="false" selectableRange="{{rangeEnd:new Date()}}" /> </mx:FormItem> <mx:FormItem label="rangeStart/rangeEnd:"> <mx:DateField id="dateField3" showToday="false" selectableRange="{{rangeStart:new Date(2007, 11, 3), rangeEnd:new Date(2007,11,28)}}" /> </mx:FormItem> </mx:Form></mx:Application>