SocketTask.onClose

解释：监听 WebSocket 连接关闭事件。

方法参数

Function callback

示例

在开发者工具中预览效果

扫码体验

请使用百度APP扫码

图片示例

代码示例

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  1. Page({    data: {        disabled: false    },    onTap() {        let that = this;        that.setData('disabled', true);        const socketTask = swan.connectSocket({            url: 'wss://echo.websocket.org',            header: {},            success: function (res) {                console.log('connectSocket success', res.socketTaskId);            },            fail: function (err) {                console.log('connectSocket fail', err);            }        });        socketTask.onOpen(function (res) {            that.socketTaskClose();        })        socketTask.onClose(function (res) {            console.log('socketTask.onClose success', res);            swan.showModal({                title: '监听关闭事件成功',                content: JSON.stringify(res.reason)            });        }),        this.socketTask = socketTask;    },    socketTaskClose() {        let that = this        this.socketTask.close({            success: res => {                that.setData('disabled', false);                console.log('关闭WebSocket成功', res);                swan.showToast({                    title: '关闭WebSocket成功',                    icon: 'none'                });            },            fail: err => {                console.log('关闭WebSocket失败', err);            }        });    }});