小程序使用webstocket

╰半夏微凉° 2022-01-25 20:41 273阅读 0赞

nginx配置

location /wss {
         proxy_pass http://websocket;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "Upgrade";
    }

小程序端

onLoad: function (options) {
        let that = this
        this.data.id = options.id
    
        this.gettoutong_info()
    
        console.log(this.data.ddd)
        var socketOpen = false
        var socketMsgQueue = []
        wx.connectSocket({
          url: 'wss://hr.18ycg.com/wss/'
        })
    
        wx.onSocketOpen(function (res) {
          socketOpen = true
          var user_info = wx.getStorageSync('userinfo')
          var user_info = wx.getStorageSync('userinfo')
          var data = { 'group': 'users', 'uid': user_info.user_id };
          sendSocketMessage(JSON.stringify(data))
        })
        wx.onSocketMessage(function (res) {
         let resc = JSON.parse(res.data)
          let message = { from: that.data.to_uid, to: that.data.uid, message: resc.message, sent: resc.sent}
          let messages = that.data.messages
          messages.push(message)
          that.setData({
            messages:messages,
            scrollTop: 768 + 50
          })
        })
    
        function sendSocketMessage(msg) {
          if (socketOpen) {
            wx.sendSocketMessage({
              data: msg
            })
          } else {
            socketMsgQueue.push(msg)
          }
        }
      },
      sends: function () {
        let message= this.data.message
        this.setData({
          message:''
        })
        return false
        var that = this;
        wx.request({
          url: app.globalData.URL + "/wapmember/ltserver",
          data: {
            message: message,
            uid:that.data.uid,
            to_uid:that.data.to_uid
          },
          header: {
            'content-type': 'application/json', // 默认值
            'Cookie': wx.getStorageSync('sessionkey')
          },
          success: function (res) {
            var message = res.data.data
            var messages = that.data.messages
            messages.push(message)
    
          
            that.setData({
              messages: messages,
              message:'',
              scrollTop: 768+50
            });
          }
        })
      },