Flex 中父窗口和子窗口的数据交换的实现如下. 1 在Flex2中弹出式窗口的API如下 Package : mx.managersPopUpManager Methods : addPopUp(window:IFlexDisplayObject, parent:DisplayObject, modal:Boolean = false, childList:String = null):void 参数解释: window : 要弹出的对象，这对象必须实现了IFlexDisplayObject接口,比如TitleWindow. parent : 子窗口的父窗口对象. modal : 模式弹出(true)还是非模式弹出(false). childList :　弹出式对象在那个对象下弹出. PopUpManagerChildList.APPLICATION PopUpManagerChildList.POPUP PopUpManagerChildList.PARENT (默认). Class :

2 实例

1. <?xml version="1.0" encoding="utf-8"?>
2. <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="100%" height="100%">
3. <mx:Script>
4. <![CDATA[
5. import mx.events.ListEvent;
6. import com.demo.PersonVO;
7. import mx.events.ItemClickEvent;
8. import mx.collections.ArrayCollection;
9. import mx.managers.PopUpManager;
10. [Bindable]
11. private var testDataSource : ArrayCollection = new ArrayCollection(
12. [       {id : 1 ,name :"zhangsan",language : "java"},
13. {id : 2 ,name :"lisi",language : "c++"},
14. {id : 3 ,name :"qianwu",language : "vb"},
15. {id : 4 ,name :"xiaohong",language : "pb"},
16. {id : 5 ,name :"xiaoming",language : "perl"},
17. ])
18. private function showDetailPersonInfo(event : ListEvent) : void
19. {
20. var personVO : PersonVO =new PersonVO();
21. personVO.id = event.currentTarget.selectedItem.id
22. personVO.name = event.currentTarget.selectedItem.name;
23. personVO.language = event.currentTarget.selectedItem.language;
24. //hard code the detail person information
25. personVO.email = "test12638@163.com"
26. personVO.married = false;
27. personVO.workYears = "3 years"
28. var personPopUpWindow : PersonInfomationPopWindow = new PersonInfomationPopWindow();
29. personPopUpWindow.personVO = personVO;
30. PopUpManager.addPopUp(personPopUpWindow,this,true);
31. PopUpManager.centerPopUp(personPopUpWindow);
32. }
33. ]]>
34. </mx:Script>
35. <mx:DataGrid dataProvider="{testDataSource}" width="100%" height="100%" itemClick="showDetailPersonInfo(event)">
36. <mx:columns>
37. <mx:DataGridColumn dataField="id" headerText="编号" />
38. <mx:DataGridColumn dataField="name" headerText="名字" />
39. <mx:DataGridColumn dataField="language" headerText="开发语言" />
40. </mx:columns>
41. </mx:DataGrid>
42. </mx:Application>
43. ------------------------------
44. <?xml version="1.0" encoding="utf-8"?>
45. <mx:TitleWindow
46. xmlns:mx="http://www.adobe.com/2006/mxml"
47. width="400"
48. height="300"
49. showCloseButton="true"
50. close="PopUpManager.removePopUp(this)">
51. <mx:VBox width="400" height="200" paddingTop="10" >
52. <mx:HBox width="100%" paddingLeft="10">
53. <mx:Label width="40%" text="id:"/>
54. <mx:Label text="{personVO.id}"/>
55. </mx:HBox>
56. <mx:HBox width="100%" paddingLeft="10">
57. <mx:Label width="40%" text="name:"/>
58. <mx:Label text="{personVO.name}"/>
59. </mx:HBox>
60. <mx:HBox width="100%" paddingLeft="10">
61. <mx:Label width="40%" text="language:"/>
62. <mx:Label text="{personVO.language}"/>
63. </mx:HBox>
64. <mx:HBox width="100%" paddingLeft="10">
65. <mx:Label width="40%" text="workYears:"/>
66. <mx:Label text="{personVO.workYears}"/>
67. </mx:HBox>
68. <mx:HBox width="100%" paddingLeft="10">
69. <mx:Label width="40%" text="married:"/>
70. <mx:Label text="{personVO.married}"/>
71. </mx:HBox>
72. </mx:VBox>
73. <mx:Script>
74. <![CDATA[
75. import mx.managers.PopUpManager;
76. import com.demo.PersonVO;
77. [Bindable]
78. public var personVO : PersonVO = null;]]>
79. </mx:Script>
80. </mx:TitleWindow>
81. -------------------------------------------
82. package com.demo
83. {
84. [Bindable]
85. public class PersonVO
86. {
87. public var id : String = "";
88. public var name : String = "";
89. public var language : String = "";
90. public var email : String = "";
91. public var workYears : String = "";
92. public var married : Boolean = false;
93. }