模糊搜索（searchBar）

//

// ViewController.m

// locationSerBar

//

// Created by 添锦 on 16/3/3.

// Copyright © 2016年
添锦. All rights reserved.

//

#import "ViewController.h"

@interface
ViewController ()<UITableViewDataSource,UITableViewDelegate,UISearchBarDelegate>

@property (strong,
nonatomic) IBOutlet
UISearchBar *searchBar;

@property (strong,
nonatomic) IBOutlet
UITableView *tableView;

@property (strong,
nonatomic) NSArray *dataArray;

@property (strong,
nonatomic) NSMutableArray *dataSource;

@end

@implementation ViewController

- (void)viewDidLoad {

[super
viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

_searchBar.delegate =
self;

_dataArray = [[NSArray
alloc]initWithObjects:@"好",@"很好",@"很好",@"手动阀",@"问",
nil];

_dataSource = [NSMutableArray
arrayWithArray:_dataArray];

self.tableView.delegate =
self;

self.tableView.dataSource =
self;

[self.tableView
reloadData];

}

- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText

{

if (searchText !=
nil && searchText.length >
0) {

_dataSource = [NSMutableArray
array];

for (NSString *tempStr
in _dataArray) {

NSMutableString *ms = [[NSMutableString
alloc] initWithString:searchText];

NSMutableString *ts = [[NSMutableString
alloc] initWithString:tempStr];

//进行转换

CFStringTransform((__bridge
CFMutableStringRef)ms, 0,
kCFStringTransformMandarinLatin, NO);

CFStringTransform((__bridge
CFMutableStringRef)ts, 0,
kCFStringTransformMandarinLatin, NO);

/**

**这两行可以去除音调

*/

CFStringTransform((__bridge
CFMutableStringRef)ms, NULL,
kCFStringTransformStripDiacritics, NO);

CFStringTransform((__bridge
CFMutableStringRef)ts, NULL,
kCFStringTransformStripDiacritics, NO);

NSLog(@"去掉声母号 %@",ms);

if ([ts
rangeOfString:ms options:NSCaseInsensitiveSearch].length >0
) {

[_dataSource
addObject:tempStr];

}

[_tableView
reloadData];

}

}else{

_dataSource = [NSMutableArray
arrayWithArray:_dataArray];

[_tableView
reloadData];

}

}

//-(void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {

// [self searchBar:self.searchBar textDidChange:nil];

//}

//

//- (void)searchBarCancelButtonClicked:(UISearchBar *) searchBar

//{

// [self searchBar:self.searchBar textDidChange:nil];

//}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

return [_dataSource
count] >
0 ?[_dataSource
count]:0;

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

static NSString *cellId =
@"cell";

UITableViewCell *cell = [tableView
dequeueReusableCellWithIdentifier:cellId];

if (cell == nil) {

cell = [[UITableViewCell
alloc]initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:cellId];

}

if([_dataSource
count]!=
0 && ![_dataSource
isKindOfClass:[NSNull
class]] &&
_dataSource !=nil){

cell.textLabel.text =
_dataSource[indexPath.row];

}

return cell;

}

- (void)didReceiveMemoryWarning {

[super
didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end