fix avatar

@@ -45,6 +45,9 @@ const msgTypeMap = {
 };
 
 
+var userAvatar = socketConf.defaultUserHead;
+var workAvatar = socketConf.defaultUserHead;
+
 var chat = {
     $chat: null,
     $chatWin: null,
@@ -82,7 +85,7 @@ var chat = {
             url: '/service/userinfo',
         }).then(function(result) {
             // 获取用户信息
-            cmEntity.userHead = result.head || cmEntity.userHead;
+            userAvatar = result.head || cmEntity.defaultUserHead;
             self.fetchHistoryMsg(function() {
                 self.bootSocket();
             });
@@ -135,6 +138,7 @@ var chat = {
             .on('keydown.chat.sendText', '.text-in', function(event) {
                 if (event.which === 13) {
                     let content = {
+                        avatar: userAvatar,
                         data: {
                             content: $.trim(event.target.value)
                         }
@@ -244,12 +248,15 @@ var chat = {
         switch (cm.type) {
             case allTypes.CU_SEND:
                 viewData.from = 'customer';
+                viewData.avatar = cm.userHead;
                 break;
             case allTypes.CS_SEND:
                 viewData.from = 'employee';
+                viewData.avatar = socketConf.defaultUserHead;
                 break;
             case allTypes.ROBOT_SEND:
                 viewData.from = 'rebot';
+                viewData.avatar = socketConf.defaultUserHead;
                 break;
 
             default: