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Ajax For Dumies phần 9

Tham khảo tài liệu 'ajax for dumies phần 9', công nghệ thông tin, kỹ thuật lập trình phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Chapter 8 Handling XML in Ajax Applications 247 peopleNode eventNode.lastChild Now you need to get the third and last person element inside the people node xml version 1.0 events event type informal event_title 15th award ceremony event_title event_number 1207 event_number subject gala event subject date 7 4 2006 date people person attendance present first_name Sam first_name last_name Edwards last_name person person attendance absent first_name Sally first_name last_name Jackson last_name person person attendance present person people event events The lastChild property comes in handy once again to get an object corresponding to the correct person element function displayGuest xmldoc var eventsNode eventNode peopleNode eventsNode xmldoc.documentElement eventNode eventsNode.firstChild peopleNode eventNode.lastChild personNode peopleNode.lastChild 248 Part IV In-Depth Ajax Power_ All that s left is to recover the first name and last name of the third guest xml version 1.0 events event type informal event_title 15th award ceremony event_title event_number 1207 event_number subject gala event subject date 7 4 2006 date people person attendance present first_name Sam first_name last_name Edwards last_name person person attendance absent first_name Sally first_name last_name Jackson last_name person person attendance present first_name Cary first_name last_name Grant last_name person people event events You can get an object corresponding to the first_name and last_name elements with the firstChild and nextSibling properties function displayGuest xmldoc var eventsNode eventNode peopleNode var firstNameNode lastNameNode eventsNode xmldoc.documentElement eventNode eventsNode.firstChild peopleNode eventNode.lastChild personNode peopleNode.lastChild firstNameNode personNode.firstChild lastNameNode firstNameNode.nextSibling That s great. Now you have JavaScript objects corresponding to the first_name and last_name elements. All