圆角，阴影

//设置圆角

    self.layer.cornerRadius =5;

    self.layer.borderColor =[[UIColor lightGrayColor]CGColor];

    self.layer.borderWidth =2;

    //设置阴影

    self.layer.shadowColor =[[UIColor grayColor]CGColor];

    self.layer.shadowOffset =CGSizeMake(50, 50);

 

转载于:https://www.cnblogs.com/yxt9322yxt/p/4749795.html