修改 socket代码

client/components/websocket/index.vue

@@ -7,6 +7,7 @@ import Base64 from 'Base64'
 
 let socket = null
 let auth = ''
+let socketHeart = null
 
 export default {
   mounted () {
@@ -38,7 +39,9 @@ export default {
           }
         }
       }
-      _socket.onopen = function (e) { }
+      _socket.onopen = function (e) {
+        socketHeart = that.SocketHeart()
+      }
       _socket.onclose = function (e) {
         /* Socket连接关闭，则重连 */
         if (e.target && e.target.readyState === 2) {
@@ -70,6 +73,14 @@ export default {
       } else {
         console.log('not link build success, status: ' + socket.readyState)
       }
+    },
+    /* 创建心跳，保证客户端永远跟服务器 处于连接状态，不能通信则重新创建连接 */
+    SocketHeart () {
+      return setInterval(() => {
+        if (socket) {
+          this.sendData('sendIsAlive', 'server is alive ?')
+        }
+      }, 1000)
     }
   }
 }