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Ajax的get请求向服务器请求数据五步骤?

WBOY
WBOYOriginal
2016-07-21 14:52:571308browse

如下:

①创建ajax对象

②建立http请求

③发送http请求

④设置ajax对象状态改变的回调函数

⑤判断ajax状态是否等于4,做相应的业务逻辑

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