AIR桌面程序-实现对客户信息管理（FLEX+XML数据库）
本程序实现了对XML的增、删、改、查操作，并同步到xml数据库中
用到的技术:
1.Flex基本布局技术，常用控件操作
2.基本事件的触发、自定义事件的触发
3.flex读写更改 操作XML对象
4.基本数据库知识
<?xml version="1.0" encoding="utf-8"?><mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"width="720" height="600" creationComplete="initApp()"xmlns:s="library://ns.adobe.com/flex/spark" viewSourceURL="srcview/index.html"><mx:Script><![CDATA[import event.*;import mx.collections.ArrayCollection;import mx.controls.Alert;import mx.events.IndexChangedEvent;import mx.modules.Module;import mx.utils.StringUtil;import tree.*; //set bindable[Bindable]internal var currentPeople:people=new people;public var peopledata:XML;public var path:File=File.documentsDirectory.resolvePath("D:/peoples.xml");public var n:Number;public var warning:String="填写信息不全";public var warningtitle:String="警告";public var searchwarning:String="填写内容不全";/** * InitApp function handler * */internal function initApp():void{var peoples:FileStream=new FileStream;peoples.open(path,FileMode.READ);peopledata=XML(peoples.readUTFBytes(peoples.bytesAvailable));peoples.close();var users:Object=peopledata.user;n=0;for(var i:* in users){var newPeople:peopleItem=new peopleItem();var peopleInfo:people=new people;peopleInfo.setpeople(users[i]);newPeople.p=peopleInfo;holder_user.addChild(newPeople);newPeople.addEventListener(selectPeopleEvent.CLICK_PEOPLE,selectHandler);newPeople.y=n*newPeople.height;n++;}}/** * writedata **/public function writedata():void{var writedata:FileStream=new FileStream;writedata.open(path,FileMode.WRITE);writedata.writeUTFBytes(peopledata.toString());writedata.close();}/** * * match * */public function match(selectedone:people):int{var index:int=new int;var conter:int;for(conter=n-1;conter>=0;conter--){if(selectedone.id==peopledata.user[conter].id){index=conter;}else{continue;}}return index;}/** * * * */internal function selectHandler(evt:selectPeopleEvent):void{currentPeople=evt.selectedUser;}/** * * * */public function clearHandler():void{addname.text="";addotherinfo.text="";addphone.text="";addotherinfo.text = "";addmale.selected=false;addfemale.selected=false;}/** * * * */public function addHandler():void{var addcontent:XML;if(addname.text==""||addotherinfo.text==""||addphone.text==""||(!(addmale.selected||addfemale.selected))){Alert.show(warning,warningtitle,Alert.OK);}else if(addmale.selected){ addcontent = <user> <id>{n}</id><name>{addname.text}</name><sex>male</sex><phonenum>{addphone.text}</phonenum><otherinfo>{addotherinfo.text}</otherinfo></user>;peopledata.appendChild(addcontent);writedata();holder_user.removeAllChildren();initApp();Alert.show("添加成功!");}else{addcontent = <user><id>{n}</id><name>{addname.text}</name><sex>female</sex><phonenum>{addphone.text}</phonenum><otherinfo>{addotherinfo.text}</otherinfo></user>;peopledata.appendChild(addcontent);writedata();holder_user.removeAllChildren();initApp();Alert.show("添加成功!");}clearHandler();}public function textChangeHandler(modified:people):void{var num:int=match(modified);peopledata.user[num].name=peoplename.text;peopledata.user[num].otherinfo=peopleotherinfo.text;peopledata.user[num].phonenum=peoplephone.text;writedata();holder_user.removeAllChildren();initApp();if(male.selected){peopledata.user[num].sex="male";}else{peopledata.user[num].sex="female";}}/** * * * */public function modifyHandler(modified:people):void{if(this.ModifyBtn.selected){peoplename.enabled = true;peoplesex.enabled = true;peopleotherinfo.enabled = true;peoplephone.enabled = true;this.ModifyBtn.label = "保存信息";}else{var num:int=match(modified);/* if(peoplename.text==""||peoplephone.text==""||peopleid.text==""||(!(male.selected||female.selected))){Alert.show(warning,warningtitle,Alert.OK);} */peopledata.user[num].name=StringUtil.trim(peoplename.text);peopledata.user[num].phonenum=StringUtil.trim(peoplephone.text);peopledata.user[num].otherinfo=StringUtil.trim(peopleotherinfo.text);writedata();holder_user.removeAllChildren();initApp();if(male.selected){peopledata.user[num].sex="male";}else{peopledata.user[num].sex="female";}Alert.show("修改成功");selectPeopleEvent.userItemClicked = false;this.ModifyBtn.label = "修改此客户";}}/** * * * */public function deleteHandler(deleted:people):void{var num:int=match(deleted);delete peopledata.user[num];writedata();holder_user.removeAllChildren();n--;//Alert.show("Delete success!");initApp();selectPeopleEvent.userItemClicked = false;}/** * Search Handler * search a user by its name or phone(part of its name or phonenum) * */public function searchHandler():void{var aim:int=new int;aim=n-1;if(searchname.text==""&&searchphone.text==""){Alert.show(searchwarning,warningtitle,Alert.OK);}else{for(aim;aim>=0;aim--){if(peopledata.user[aim].name.indexOf(StringUtil.trim(searchname.text)) != -1 || peopledata.user[aim].phonenum.indexOf(StringUtil.trim(searchphone.text)) != -1|| peopledata.user[aim].name == StringUtil.trim(searchname.text) || peopledata.user[aim].phonenum == StringUtil.trim(searchphone.text)|| peopledata.user[aim].name.search(StringUtil.trim(searchname.text)) != -1 || peopledata.user[aim].phonenum.search(StringUtil.trim(searchphone.text)) != -1){break;}}currentPeople.setname(peopledata.user[aim].name);currentPeople.setsex(peopledata.user[aim].sex);currentPeople.setphone(peopledata.user[aim].phonenum);currentPeople.setotherInfo(peopledata.user[aim].otherinfo);}holder_user.removeAllChildren();initApp();}]]></mx:Script><mx:Panel width="200" layout="absolute" cornerRadius="15" title="客户列表" left="10" top="10" height="540"><mx:Canvas id="holder_user" width="100%" height="100%"></mx:Canvas></mx:Panel><mx:Panel id="userInfo" width="435" layout="absolute" height="540" title="客户详细信息" cornerRadius="15" top="10" left="218"><s:VGroup paddingTop="10" paddingLeft="20" id="manageUser"><s:HGroup gap="10" width="100%" height="25"><s:Label text="客户信息管理" paddingTop="5" fontSize="14" fontWeight="bold" toolTip="点击左边的用户即可"/><s:HGroup gap="10" width="100%" height="30" paddingLeft="10" visible="{selectPeopleEvent.userItemClicked}" includeInLayout="{selectPeopleEvent.userItemClicked}" ><s:ToggleButton label="修改此客户" width="100" id="ModifyBtn" change="modifyHandler(currentPeople)"/><mx:Button label="删除此客户" width="100" click="deleteHandler(currentPeople)"/></s:HGroup></s:HGroup><s:HGroup gap="10" width="400" height="30" paddingTop="5"><mx:Label text="姓名:"/><mx:TextInput text="{currentPeople.name}" id="peoplename" enabled="{!selectPeopleEvent.userItemClicked}" /></s:HGroup><s:HGroup gap="10" width="400" height="30" paddingTop="5"><mx:Label text="性别:"/> <mx:TextInput text="{currentPeople.sex}" id="peoplesex" enabled="{!selectPeopleEvent.userItemClicked}" /><mx:RadioButton label="男" id="male"/><mx:RadioButton label="女" id="female"/></s:HGroup><s:HGroup gap="10" width="400" height="30" paddingTop="5"><mx:Label text="手机:"/><mx:TextInput text="{currentPeople.phonenum}" id="peoplephone" enabled="{!selectPeopleEvent.userItemClicked}" /></s:HGroup><s:HGroup gap="10" width="400" height="30" paddingTop="5"><mx:Label text="其他:"/><mx:TextInput text="{currentPeople.otherinfo}" id="peopleotherinfo" enabled="{!selectPeopleEvent.userItemClicked}" /></s:HGroup></s:VGroup><s:VGroup gap="2" width="100%" paddingTop="200" horizontalAlign="left" paddingLeft="20" id="searchUser"><mx:HRule width="80%" height="4" /><s:Label text="搜索客户 (请输入要查询的客户姓名 或 客户手机号码)" fontSize="14" fontWeight="bold" paddingTop="5"/><s:HGroup gap="10"><mx:Label text="客户姓名:" /><mx:TextInput id="searchname"/><mx:Button label="搜索" click="searchHandler()"/></s:HGroup><s:HGroup gap="10"><mx:Label text="手机号码:" /><mx:TextInput id="searchphone"/><mx:Button label="搜索" click="searchHandler()"/></s:HGroup><s:HGroup paddingTop="10"/><mx:HRule width="80%" height="4"/></s:VGroup><s:VGroup gap="2" width="100%" paddingTop="300" paddingLeft="20" id="addUser"><s:Label text="添加新客户信息" fontSize="14" fontWeight="bold" paddingTop="5"/><s:HGroup gap="10" paddingTop="5" width="400" height="30"><mx:Label text="姓名:" /><mx:TextInput id="addname"/></s:HGroup><s:HGroup width="400" height="30" paddingTop="5"><mx:Label text="性别:" /><mx:RadioButton label="男" id="addmale"/><mx:RadioButton label="女" id="addfemale"/></s:HGroup><s:HGroup gap="10" width="400" height="30" paddingTop="5"><mx:Label text="手机:" /><mx:TextInput id="addphone"/></s:HGroup><s:HGroup gap="10" width="400" height="30" paddingTop="5"><mx:Label text="其他:" /><mx:TextInput id="addotherinfo"/></s:HGroup><s:HGroup gap="10" width="400" height="40" paddingLeft="10" paddingTop="10"><s:Button label="添加" click="addHandler()"/><s:Button label="取消" click="clearHandler()"/></s:HGroup></s:VGroup></mx:Panel></mx:WindowedApplication>?完整源码?? 待续……