知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。You may see a purple circle when attempting to drag documents �?this indicates that you could't successfully drag data files.常见的诈骗方式还有伪装明星要求粉丝应援打榜、进入明星粉丝群收费等形式。If you're still n