onopen
特性为
EventSource
interface is an
EventHandler
被调用当
open
event is received, that is when the connection was just opened.
eventSource.onopen = function
evtSource.onopen = function() {
console.log("Connection to server opened.");
};
注意 : You can find a full example on GitHub — see Simple SSE demo using PHP.
| 规范 | 状态 | 注释 |
|---|---|---|
|
HTML 实时标准
The definition of 'onopen' in that specification. |
实时标准 | 初始定义 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
onopen
|
Chrome 6 | Edge 79 | Firefox 6 | IE 不支持 No | Opera Yes | Safari 5 | WebView Android Yes | Chrome Android 18 | Firefox Android 45 | Opera Android 12 | Safari iOS 5 | Samsung Internet Android 1.0 |
完整支持
不支持
EventSource
onerror
onmessage
onopen
readyState
url
withCredentials