百度智能小程序 監(jiān)聽關(guān)閉

swan.onSocketClose

解釋：監(jiān)聽 WebSocket 關(guān)閉。

方法參數(shù)

Function callback

示例 

在開發(fā)者工具中打開

圖片示例

代碼示例

<button type="primary" disabled="{{disabled}}" bindtap="onSocketClose">關(guān)閉websocket</button>

Page({
    data: {
        disabled: true
    },
    onLoad() {
        swan.connectSocket({
            url: 'wss://echo.websocket.org',
            success:res => {
                swan.showToast({
                    title: 'socket開啟成功',
                    icon: 'none'
                })
                console.log('connectSocket success', res);
                this.setData({
                    disabled: false
                })
            },
            fail: err => {
                swan.showToast({
                    title: 'socket開啟失敗',
                    icon: 'none'
                })
                console.log('connectSocket fail', err);
            }
        });
    },
    onSocketClose() {
        swan.closeSocket();
        swan.onSocketClose(res => {
            swan.showToast({
                title: '監(jiān)聽到WebSocket已關(guān)閉',
                icon: 'none'
            });
        })
    }
});