有时候我们不希望某些重要的信息被搜索引擎抓取，或者被别人采集到，这时候把这部分的文字以图片形式显示是不错的选择，有效防止被抓取到。-Sometimes we do not want certain important information search engines to crawl, or collected by others, this time this part of the text appears in an image is a good choice, effectivel