UITestField
UITestField* testField = [UITestField alloc]initWithFrame];
/*
设置边框样式
typedef NS_ENUM(NSInteger, UITextBorderStyle) {
UITextBorderStyleNone, // 什么都没有（默认）
UITextBorderStyleLine, // 周围加黑色线条
UITextBorderStyleBezel, // 周围加灰色线条，上、左加阴影
UITextBorderStyleRoundedRect // 带圆角四周加灰色线条
};
textFeld.borderStyle = UITextBorderStyleRoundedRect;
*/
例如：textField.borderStyle = UITextBorderStyleRoundedRect;
textField.text = @"请输入密码";
//设置提示文字
textField.placeholder = @"请输入密码";
//设置输入文字的颜色
textField.textColor = [UIColor redColor];
//开始编辑是否清除文本
textField.clearsOnBeginEditing = YES;
textField.textAlignment = NSTextAlignmentCenter;
//设置字体
textField.font = [UIFont systemFontOfSize:50];
//字体适应宽度
textField.adjustsFontSizeToFitWidth = YES;
//设置最小字体
textField.minimumFontSize = 1;
//设置删除按钮的出现时间
textField.clearButtonMode = UITextFieldViewModeWhileEditing;
//设置textField的左视图
UIView * small = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
small.backgroundColor = [UIColor grayColor];
textField.leftView = small;
textField.leftViewMode = UITextFieldViewModeAlways;
//设置安全密码
textField.secureTextEntry = YES;
/*
设置键盘的样式
typedef NS_ENUM(NSInteger, UIKeyboardType) {
UIKeyboardTypeDefault, 默认键盘，支持所有字符
UIKeyboardTypeASCIICapable,支持ASCII的默认键盘
UIKeyboardTypeNumbersAndPunctuation, 标准电话键盘，支持＋＊＃字符
UIKeyboardTypeURL,URL , 键盘，支持.com按钮 只支持URL字符
UIKeyboardTypeNumberPad, 数字键盘
UIKeyboardTypePhonePad, 电话键盘
UIKeyboardTypeNamePhonePad, 电话键盘，也支持输入人名
UIKeyboardTypeEmailAddress, 用于输入电子 邮件地址的键盘
UIKeyboardTypeDecimalPad 数字键盘 有数字和小数点
UIKeyboardTypeTwitter 优化的键盘，方便输入@、#字符
};
*/
例如：textField.keyboardType = UIKeyboardTypeEmailAddress;
/*
return键变成什么键
typedef NS_ENUM(NSInteger, UIReturnKeyType) {
UIReturnKeyDefault, //默认 灰色按钮，标有Return
UIReturnKeyGo, //标有Go的蓝色按钮
UIReturnKeyGoogle, //标有Google的蓝色按钮，用语搜索
UIReturnKeyJoin, //标有Join的蓝色按钮
UIReturnKeyNext, //标有Next的蓝色按钮
UIReturnKeyRoute, //标有Route的蓝色按钮
UIReturnKeySearch, //标有Search的蓝色按钮
UIReturnKeySend, //标有Send的蓝色按钮
UIReturnKeyYahoo, //标有Yahoo的蓝色按钮
UIReturnKeyDone, //标有Done的蓝色按钮
UIReturnKeyEmergencyCall, //紧急呼叫按钮
};
*/
例如：textField.returnKeyType = UIReturnKeyGo;
/*
输入字母大小写
typedef NS_ENUM(NSInteger, UITextAutocapitalizationType) {
UITextAutocapitalizationTypeNone, // 不自动大写 （默认）
UITextAutocapitalizationTypeWords, // 单词首字母大写
UITextAutocapitalizationTypeSentences, // 句子的首字母大写
UITextAutocapitalizationTypeAllCharacters, // 所有字母都大写
};
*/
例如：textField.autocapitalizationType = UITextAutocapitalizationTypeWords;
//设置ReturnKey的禁止被选中
self.enablesReturnKeyAutomatically=YES;
self.textField = textField;
[self.view addSubview:textField];
}
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
//进行第一响应
[self.textField becomeFirstResponder];
// 取消第一响应
[self.textField resignFirstResponder];
//结束编辑
[self.textField endEditing:YES];
}