iOS - iOS系统API创建文本到语言功能

来源：互联网发布：网络统考成绩查询编辑：程序博客网时间：2024/06/18 08:43

首先导入#import <AVFoundation/AVFoundation.h>

使用其中的 AVSpeechSynthesizer 和 AVSpeechUtterance。

实现起来没有难度，下面贴.m文件代码

////  XYZfourViewController.m//  leaf////  Created by command.Zi on 14/12/17.//  Copyright (c) 2014年 command.Zi. All rights reserved.//#import "XYZfourViewController.h"@interface XYZfourViewController () {    AVSpeechSynthesizer *av;    AVSpeechUtterance * aaa;}@property (strong, nonatomic) IBOutlet UITextField *AField;- (IBAction)Abtn:(id)sender;- (IBAction)guoyu:(id)sender;- (IBAction)yueyu:(id)sender;@end@implementation XYZfourViewController- (void)viewDidLoad {    [super viewDidLoad];    av = [[AVSpeechSynthesizer alloc]init];    aaa = [[AVSpeechUtterance alloc]init];        // Do any additional setup after loading the view.    }- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}/*#pragma mark - Navigation// In a storyboard-based application, you will often want to do a little preparation before navigation- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {    // Get the new view controller using [segue destinationViewController].    // Pass the selected object to the new view controller.}*/- (IBAction)Abtn:(id)sender {    NSString * astring = self.AField.text;    aaa = [AVSpeechUtterance speechUtteranceWithString:astring];    aaa.voice = [AVSpeechSynthesisVoice voiceWithLanguage:@"zh-CH"];  //语言    aaa.rate = 0.2;     //语速    [av speakUtterance:aaa];}-(IBAction)backgroundTap:(id)sender {    [self.AField resignFirstResponder];}- (IBAction)yueyu:(id)sender {    [self seapkstring:@"zh-HK"];}- (IBAction)guoyu:(id)sender {    [self seapkstring:@"zh-CH"];}-(void)seapkstring:(NSString *)language {    NSString * astring = self.AField.text;    aaa = [AVSpeechUtterance speechUtteranceWithString:astring];    aaa.voice = [AVSpeechSynthesisVoice voiceWithLanguage:language];  //语言    aaa.rate = 0.2;     //语速    [av speakUtterance:aaa];}@end

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