2015年12月19日 星期六

jQuery AJAX

jQuery AJAX Methods

AJAX is the art of exchanging data with a server, and update parts of a web page - without reloading the whole page.
The following table lists all the jQuery AJAX methods:
MethodDescription
$.ajax()Performs an async AJAX request
$.ajaxPrefilter()Handle custom Ajax options or modify existing options before each request is sent and before they are processed by $.ajax()
$.ajaxSetup()Sets the default values for future AJAX requests
$.ajaxTransport()Creates an object that handles the actual transmission of Ajax data
$.get()Loads data from a server using an AJAX HTTP GET request
$.getJSON()Loads JSON-encoded data from a server using a HTTP GET request
$.getScript()Loads (and executes) a JavaScript from a server using an AJAX HTTP GET request
$.param()Creates a serialized representation of an array or object (can be used as URL query string for AJAX requests)
$.post()Loads data from a server using an AJAX HTTP POST request
ajaxComplete()Specifies a function to run when the AJAX request completes
ajaxError()Specifies a function to run when the AJAX request completes with an error
ajaxSend()Specifies a function to run before the AJAX request is sent
ajaxStart()Specifies a function to run when the first AJAX request begins
ajaxStop()Specifies a function to run when all AJAX requests have completed
ajaxSuccess()Specifies a function to run when an AJAX request completes successfully
load()Loads data from a server and puts the returned data into the selected element
serialize()Encodes a set of form elements as a string for submission
serializeArray()Encodes a set of form elements as an array of names and values

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張貼留言

如何判斷現在FORM是在 insert mode? 還是 update mode?

只要用  if (empty({primary_key})) 就可以知道是否為新增模式了。 如果 {promary_key} 是空白的,那麼就是在新增模式;反之,就是更新模式。 以上。