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[操作系统]【代码笔记】点击搜索按钮,或放大镜后都会弹出搜索框


一, 效果图。

二,工程图。

三,代码。

RootViewController.h

#import <UIKit/UIKit.h>#import "CLHSearchBar.h"@interface RootViewController : UIViewController<CLHSearchBarDelegate>@end

 

RootViewController.m

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#import "RootViewController.h"@interface RootViewController ()@end@implementation RootViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{  self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];  if (self) {    // Custom initialization  }  return self;}- (void)viewDidLoad{  [super viewDidLoad];  // Do any additional setup after loading the view.    self.view.backgroundColor=[UIColor grayColor];    //添加搜索栏  CLHSearchBar* searchBar = [[CLHSearchBar alloc] initWithFrame:CGRectMake(0, 90, 0, 0) delegate:self];  [self.view addSubview:searchBar];}#pragma -mark -FCSearchBar delegate//按照聊天内容和昵称进行查询//点击搜索按钮,或放大镜后都会弹出搜索框- (void)CLHSearchBarDidSearch:(CLHSearchBar *)clhSearchBar text:(NSString *)text{  NSLog(@"text = %@",text);    UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"提醒" message:@"搜索按钮已点击" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];  [alert show];  }- (void)didReceiveMemoryWarning{  [super didReceiveMemoryWarning];  // Dispose of any resources that can be recreated.}
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