Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the 兼容性表格 at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
警告：
This method has been deprecated. Use
runtime.sendMessage
代替。
Sends a single request to other listeners within the extension. Similar to
runtime.connect
, but only sends a single request with an optional response. The
extension.onRequest
event is fired in each page of the extension.
chrome.extension.sendRequest(
extensionId
,
// optional string
request
,
// any
function
(
response
)
{
...
}
// optional function
)
This API is also available as
browser.extension.sendRequest()
在
version that returns a promise
.
extensionId
可选
string
. The extension ID of the extension you want to connect to. If omitted, default is your own extension.
request
any
.
responseCallback
可选
function
. The function is passed the following arguments:
response
any
. The JSON response object sent by the handler of the request. If an error occurs while connecting to the extension, the callback will be called with no arguments and
runtime.lastError
will be set to the error message.
BCD tables only load in the browser
注意：
This API is based on Chromium's
chrome.extension
API. This documentation is derived from
extension.json
in the Chromium code.
Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.
最后修改： , 由 MDN 贡献者