Detailed analysis of how to use AJAX (code pasted)

The following is the method of using AJAX that I have compiled for you. Interested students can take a look.

HTTPS

"/jsontest/randomdata/" // there was a missing trailing /// i.e. // was going to https://larsendt.com/jsontest/randomdata/?ymax=500&count=32&t=0.96041791105086431234

GET request

       
  
ajax之get形式请求
 
用户名：
 
密码：
 
 12345678910111213141516171819202122232425262728293031323334353637

POST request

       
  
ajax之post形式请求
 
用户名：
 
密码：
 
 123456789101112131415161718192021222324252627282930313233343536373839404142

FormDate collects form data

   
 
 
用户名：
 
密 码：
 
邮 箱：
 
头 像：
 
 
 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748

AJAX cross-domain

//放在被访问资源上  12

jasonP

//在客户端定义函数,在服务端定义调用函数和传入参数,请求时传入调用参数内容,服务端就用客户端传入的函数名为调用函数名(可变函数); // https://xxx.cc.com/xx.php?param=xxx&function_name=function_name//百度标准接口 https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd=法国大选&cb=demo12345

JQUERY AJAX

Syntax :
$.get(url,data,function(),dataType)
url: Requested file.
data: Pass data.
function(responseText, statusText,xhr): Return function.
responseText: Returned text.
statusText: The returned status value.
status contains the status of the request
("success", "notmodified", "error", "timeout", "parsererror")
xhr: XMLHttpRequest() request object.
datatype:
"xml" - an XML document
"html" - HTML as plain text
"text" - a plain text string
"script" - runs the response in JavaScript and Returns
"json" as plain text - runs the response as JSON and returns it as a JavaScript object
"jsonp" - loads a JSON chunk using JSONP, which will add a "?callback=?" to the URL to specify the callback

.get(),.get(),.post() //post is the same as get parameters

  
 用户名：
 密码：
   1234567891011121314151617181920212223242526272829303132333435363738394041

$.ajax()

  
  用户名：
 密码：
   

The above is what I compiled I hope everyone’s tips on how to use AJAX will be helpful to you in the future.

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