本文链接：https://blog.csdn.net/sinat_36422236/article/details/62430114series:[{name:'yourname',symbol:'none',//这句就是去掉点的smooth:true,//这句就是让曲线变平滑的type:'line',stack:'总...

1.ViewController.m-(void)viewDidLoad{[superviewDidLoad];self.title=@"隐藏导航栏";UIButton*button=[UIButtonbuttonWithType:UIButtonTypeCustom];button.backgroundColor=[...