iOS之UITextView的使用——通过虚拟键盘的工具条关闭虚拟键盘

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1、.h

#import <UIKit/UIKit.h>@interface FKViewController : UIViewController <UITextViewDelegate>@property (strong, nonatomic) IBOutlet UITextView *textView;@end

2、.m

#import "FKViewController.h"@interface FKViewController ()@end@implementation FKViewController- (void)viewDidLoad{[super viewDidLoad];// 创建一个UIToolBar工具条UIToolbar * topView = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 30)];// 设置工具条风格[topView setBarStyle:UIBarStyleDefault];// 为工具条创建第1个“按钮”UIBarButtonItem* myBn = [[UIBarButtonItem alloc]initWithTitle:@"无动作"style:UIBarButtonItemStyleBorderedtarget:self action:nil];// 为工具条创建第2个“按钮”，该按钮只是一片可伸缩的空白区。UIBarButtonItem* spaceBn = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpacetarget:self action:nil];// 为工具条创建第3个“按钮”，单击该按钮会激发editFinish方法UIBarButtonItem* doneBn = [[UIBarButtonItem alloc]initWithTitle:@"完成"style:UIBarButtonItemStyleDonetarget:self action:@selector(editFinish)];// 以3个按钮创建NSArray集合NSArray * buttonsArray = [NSArray arrayWithObjects:myBn,spaceBn,doneBn,nil];// 为UIToolBar设置按钮[topView setItems:buttonsArray];// 为textView关联的虚拟键盘设置附件[self.textView setInputAccessoryView:topView];}- (void) didReceiveMemoryWarning{[super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}-(void) editFinish{[self.textView resignFirstResponder];}@end

通过storyboard布局

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