XMLHttpRequest
Http请求:

Http状态码:


XMLHttpRequests发送请求:
例子:
request.open("GET","get.php",true);
request.send():
request.open("POST","get.php",true);
request.send():
request.open("POST","creat.php",true);
request.setRequestHeader("Content-type","")//设置HTTP的头信息
request.send(“name=xxx&sex=x”):
XMLHttpRequest取得响应:


例子:

一个简单的例子:




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