update « XML « Flash / Flex / ActionScript

1.Write new values to the XML
2.Get and set the xml tag value
3.Changing the Contents of an Element
4.Update xml data by using the dynamic property
5.Content of an element can be changed using setChildren( )
6.The content of an element can be changed using the XML class's instance method replace( ).
7.Replace the element of one xml data with the PASSWORD element of another
8.After the replacement, the two elements have the same content:
9.user2.PASSWORD[0]); // Displays: false

10.Use wild card and index to change the xml data value
11.Set attribute values