1-1 introduce

1-2 Content review

1-3 json introduction

1-4 Create object

1-5 php generates json information

1-6 Initiate a request to the server

1-7 PHP decoding json information

1-8 Receive information returned from the server

1-9 The difference between get and post requests

1-10 javascript receives and processes json

1-11 Notes on get requests

1-12 Transform ajax without fresh paging

1-13 Four things to note about post requests

1-14 Cooperate with FormData to collect form information and submit it without refreshing

1-15 Attachment upload without refresh

1-16 Asynchronous synchronous request

1-17 big_file_upload_processdisplay

1-18 No refresh paging effect (necessity analysis)

1-19 talk_room analysis

1-20 No refresh paging effect (create traditional paging effect)

1-21 Display talk information in time

1-22 No refresh paging effect (ajax partial implementation)

1-23 Display talk information in a timely manner (to avoid obtaining duplicate information)

1-24 Cooperate with dom to implement xml receiving and processing

1-25 Handling cache

1-26 Post a talk message

1-27 The use of ajax by thinkphp framework

1-28 Two optimizations for chat rooms

1-29 Get weather forecast information