$http

• $http 是一个服务，简单的封装了XMLHttpRequest对象

• $http(config).success(fun).error(fun)

$http短名方法

• $http.get()

• $http.delete()

• $http.header()

• $http.jsonp()

• $http.post()

• $http.put()

$http 配置对象

• method

• url

• params

• data

• headers

• xsrfHeaderName

• xsrfCookieName

• transformRequest

• transformResponse

• cache

• withCredentials

• timeout

• responseType

responseType

• " (string – default)

• "arraybuffer" (ArrayBuffer)

• "blob" (blob object)

• "document" (HTTP document)

• "json" (JSON object parsed from a JSON string)

• "text" (string)

• "moz-blob" (Firefox to receive progress events)

• "moz-chunked-text" (streaming text)

• "moz-chunked-arraybuffer" (streaming ArrayBuffer