     else
       @commentView.hideSelector()
 
-    deferred.done ( resp )=>
-      respData = if resp and resp.result and resp.result.length then resp.result[0] else {}
-      if !(typeof respData.like is 'undefined') then @data_ = like:respData.like else @data_ = {}
-      @syncAttrToData()
-      @renderByData()
+    textPlaceholder = if dataset.ehTextPlaceholder then dataset.ehTextPlaceholder else @TEXT_PLACEHOLDER
+    @commentView.setTextAreaPlaceHolder textPlaceholder
+
 
   ###
    *

    {ehAttrUser, ehAttrType, ehAttrTarget} = dataset
    deferred = api.getComment ehAttrUser, ehAttrType, ehAttrTarget, 1

    selects = JSON.parse( dataset.ehCommentSelect or "[]" )

    if selects.length


    @commentWindowView = @findViewByName 'commentWindow'
    @commentView = @findViewByName 'comment'
    @onLoadData()
    @registerEvent()
    @commentWindowMaxWidth = 500
    domUtils.css @commentWindowView.el, {position:'absolute', width:"#{@commentWindowMaxWidth}px", display:'none',zIndex:1}
    document.addEventListener 'click', => @closeComment()

  TEXT_PLACEHOLDER: '請留下您對此影片的意見或心得想法，以協助我們製作出更符合您學習需求的教學影片'
    
  ###
   *
