# TouchIDIssue

**Repository Path**: victory886/TouchIDIssue

## Basic Information

- **Project Name**: TouchIDIssue
- **Description**: 指纹验证
- **Primary Language**: Objective-C
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2017-07-24
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

TouchIDIssue
============

```
[context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
                    localizedReason:@"指纹登录"
                              reply:^(BOOL success, NSError * _Nullable error) {
                if (success) {
                    
                    NSLog(@"验证成功 刷新主界面");
                } else {
                    
                    NSLog(@"%@",error.localizedDescription);
                    switch (error.code) {
                        case LAErrorSystemCancel: {
                            
                            NSLog(@"系统取消授权，如其他APP切入");
                            break;
                        }
                        case LAErrorUserCancel: {
                            
                            NSLog(@"用户取消验证Touch ID");
                            break;
                        }
                        case LAErrorAuthenticationFailed: {
                            
                            NSLog(@"授权失败");
                            break;
                        }
                        case LAErrorPasscodeNotSet: {
                            
                            NSLog(@"系统未设置密码");
                            break;
                        }
                        case LAErrorTouchIDNotAvailable: {
                            
                            NSLog(@"设备Touch ID不可用，例如未打开");
                            break;
                        }
                        case LAErrorTouchIDNotEnrolled: {
                            
                            NSLog(@"设备Touch ID不可用，用户未录入");
                            break;
                        }
                        case LAErrorUserFallback: {
                            
                            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
                                
                                NSLog(@"用户选择输入密码，切换主线程处理");
                            }];
                            break;
                        }
                        default: {
                            
                            [[NSOperationQueue mainQueue] addOperationWithBlock:^{
                                NSLog(@"其他情况，切换主线程处理");
                            }];
                            break;
                        }
                    }
                }
            }];
```