         //如果没有内容就显示占位符
         
         textView.hasText() ? (self.textView.placeHolder = "") :
-            (self.textView.placeHolder = "好好学习,天天向上")
+            (self.textView.placeHolder = "凛冬将至,")
         navigationItem.rightBarButtonItem?.enabled = textView.hasText()
         //重绘 一定要重绘否则不会改变
         self.textView.setNeedsDisplay()

    
    func setNav(){
        navigationItem.leftBarButtonItem = UIBarButtonItem(title: "返回", style: .Plain, target: self, action: "disMissVc")
        navigationItem.rightBarButtonItem = UIBarButtonItem(title: "分享", style: .Plain, target: self, action: "share")
        navigationItem.rightBarButtonItem?.enabled = false
        
    }
    ///Mark--按钮点击事件
    func disMissVc(){
        dismissViewControllerAnimated(true) { () -> Void in
        }
    }
    
    

        
        testInputView.inputCollectionView.scrollToItemAtIndexPath(indexPath, atScrollPosition: .None, animated: false)
    }
}


