弃用
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.
register
method is used to ask the system to request a new endpoint for notifications. This method has been superceded by
PushManager.subscribe()
.
var request = navigator.push.register();
A
DOMRequest
object to handle the success or failure of the method call.
If the method call is successful, the request's
result
will be a string, which is the endpoint URL.
注意：
if you do not need the URL any more, please use
Pushmanager.unregister()
to clean up after yourself.
var req = navigator.push.register();
req.onsuccess = function(e) {
var endpoint = req.result;
debug("New endpoint: " + endpoint );
}
req.onerror = function(e) {
debug("Error getting a new endpoint: " + JSON.stringify(e));
}
| 规范 | 状态 | 注释 |
|---|---|---|
| Push API | 工作草案 |
定义
PushManager
接口。
|
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
register
|
Chrome 42 |
Edge
16
Disabled
|
Firefox
44
注意事项
|
IE 不支持 No | Opera 29 | Safari 不支持 No | WebView Android 不支持 No | Chrome Android 42 |
Firefox Android
48
注意事项
|
Opera Android 29 | Safari iOS 不支持 No | Samsung Internet Android 4.0 |
完整支持
不支持
实验。期望将来行为有所改变。
见实现注意事项。
用户必须明确启用此特征。