(function (global) {
  global.chat2345 = {
    init:function (opt) {
       var btnDom = opt.btnDom;
       var uid = opt.uid;
       var pwdHash = opt.pwdHash;
       var iframe = $('<iframe scrolling="no" frameborder="0" style="width: 60px;height: 30px;"></iframe>');
       btnDom.append(iframe);
       iframe.attr({'data-user': uid +'|' + pwdHash, src: "/assets/toolAssets/chatApi/btn.html"});
    }
  };
}(this));