Flex动态获取Object的属性和值以及完成Object之间value的拷贝
发布时间:2020-12-15 03:53:33 所属栏目:百科 来源:网络整理
导读:1.如何动态获取Object中的属性和值 var ct:CustomObject=newCustomObject(); var xml:XML = describeType(ct);for each(var accessor in xml..accessor){ var name:String= accessor.@name; var type:String= accessor.@type; trace(ct[name]); } 2. 对象之
1.如何动态获取Object中的属性和值
var ct:CustomObject=newCustomObject(); var xml:XML = describeType(ct); for each(var accessor in xml..accessor){ var name:String= accessor.@name; var type:String= accessor.@type; trace(ct[name]); }
/** * copies a source object to a destination object * @param sourceObject the source object * @param destinationObject the destination object * */ public static function copyObject(sourceObject:Object,destinationObject:Object):void { // check if the objects are not null if((sourceObject) && (destinationObject)) { try { //retrive information about the source object via XML var sourceInfo:XML = describeType(sourceObject); var objectProperty:XML; var propertyName:String; //?loop through the properties for each(objectProperty in sourceInfo.variable) { propertyName = objectProperty.@name; if(sourceObject[objectProperty.@name] != null) { if(destinationObject.hasOwnProperty(objectProperty.@name)) { destinationObject[objectProperty.@name] = sourceObject[objectProperty.@name]; } } } //loop through the accessors for each(objectProperty in sourceInfo.accessor) { if(objectProperty.@access == "readwrite") { propertyName = objectProperty.@name; if(sourceObject[objectProperty.@name] != null) { if(destinationObject.hasOwnProperty(objectProperty.@name)) { destinationObject[objectProperty.@name] = sourceObject[objectProperty.@name]; } } } } } catch (err:*) { ; } } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |