request.setRequestHeader("Content-type","application/x-www-form-urlencoded");
2015-02-23
responseText:
responseXML:
status statusText:
getAllResponseHeader();
getResponseHeader();
responseXML:
status statusText:
getAllResponseHeader();
getResponseHeader();
2015-02-22
send(string);
request.open("post","create.php",true);
requewt.setRuestHeader("Content-type","application
request.open("post","create.php",true);
requewt.setRuestHeader("Content-type","application
2015-02-22
xmlHttpRequest:
open(method,URL,async);
send(string);
open(method,url,
open(method,URL,async);
send(string);
open(method,url,
2015-02-22
HTTP:无状态协议:;
HTTP请求:建立TCP;
发布命令
头信息
应答;应答头信息;
发送数据;
H;
get;post;
;
u;user;
get请求;
post:一般用于修改服务器的资源 无数量限制;
HTTP请求:建立TCP;
发布命令
头信息
应答;应答头信息;
发送数据;
H;
get;post;
;
u;user;
get请求;
post:一般用于修改服务器的资源 无数量限制;
2015-02-22
xmlhttpRequest var reva;
request=new XMLHttpRequest();
request=new ActiveXObject("Mi
request=new XMLHttpRequest();
request=new ActiveXObject("Mi
2015-02-22
HTML和css来实现页面 ,表达信息;
运用xmlhttptequest 和 web服务器进行数据的异步;
JavaScript 操作dom;
运用xmlhttptequest 和 web服务器进行数据的异步;
JavaScript 操作dom;
2015-02-22