Keep Learning , Keep Improving !

1.首先确定点击文字的是什么，UITextview？UITextfield？UIButton？2.展开的是滚轮 这个不会错,采用UIpickerView3.UITextview和UITextfield都有自带的inputview和inputAccessoryView属性当你想在键盘上展示一个自定义的view时，你就可以设置该属性。你设置的view就会自动和键盘keyboard一起显示了。需要注意的

1.有这个一个需求。。。 2.自定义Uilabel 3.直接上代码#import <UIKit/UIKit.h>@interface UnderLineCanChangeColorLabel : UILabel{ UIColor *lineColor;}-(void)setLineColor:(UIColor*)color;@endimport "UnderLineCan

UIStoryboardUIStoryboard *board = [UIStoryboard storyboardWithName:@"LoginStoryboard" bundle: nil]; BindMobileViewController *bindMobileViewController= [board instantiateViewControllerWithIdent

1.[self.navigationController pushViewController:newC animated:YES]; //跳转到下一页面2.[self.navigationController popViewControllerAnimated:YES]; //返回上一页面3.[self.navigationController popToRootViewCo

NSRange rangeUrl = [ urlString rangeOfString:@”http://”];//判断字符串是否包含http:// if (rangeUrl.location !=NSNotFound)//包含 { //todo }

//实现了点击Retun隐藏键盘 - (IBAction)textFiledRetunDidEnd:(id)sender { [sender resignFirstResponder]; }