IOSUITextField的常用方法

IOSUITextField的常用方法
// UITextField的常用方法
UITextField *oneTextField = [[UIT extField alloc] init];
// 最常用
oneT extField.frame = CGRectMake(30, 30, 260, 35); //设置位置
oneT extField.backgroundColor = [UIColor grayColor]; //设置背景颜色
oneT extField.alpha = 1.0; //设置透明度，范围从0.0-1.0之间
oneT extField.textColor = [UIColor redColor]; //设置文字的颜色
oneT extField.text = @"默认的文字"; //设置默认的文字
oneT extField.placeholder = @"这是提示文字"; //显示提示文件，当输入文字时将自动消失
oneT extField.font = [UIFont boldSystemFontOfSize:25.0f]; //设置字体的大小
oneT extField.textAlignment = NSTextAlignmentCenter; //设置文字的对其方式
// 对其的样式如下
// typedef NS_ENUM(NSInteger, NSTextAlignment) {
// NSTextAlignmentLeft = 0, // Visually left aligned //#if TARGET_OS_IPHONE
// NSTextAlignmentCenter = 1, // Visually centered
// NSTextAlignmentRight = 2, // Visually right aligned
//#else
// NSTextAlignmentRight = 1, // Visually right aligned
// NSTextAlignmentCenter = 2, // Visually centered //#endif
// NSTextAlignmentJustified = 3, // Fully-justified. The last line in a paragraph is natural-aligned.
// NSTextAlignmentNatural = 4, // Indicates the default alignment for script
// } NS_ENUM_AVAILABLE_IOS(6_0);
// 设置oneTextField的样式
oneT extField.borderStyle=UITextBorderStyleRoundedRect; //设置oneTextField的样式
oneT extField.clearsOnBeginEditing = YES; //再次编辑就清空原有的内容
oneT extField.minimumFontSize = 20.0f; //设置自动缩小显示的最小字体大小
oneT extField.tag=10001; // 设置oneTextField的标签，主要用在委托方法中
oneT extField.secureTextEntry = NO; //设置是否以密码的圆点形式显示
oneT extField.autocorrectionType = YES; //设置是否启动自动提醒更新功能
oneT extField.returnKeyType = UIReturnKeyDefault; //设置弹出的键盘带形式与带的按键
// 以下是弹出的键盘的带按钮的全部样式
// typedef NS_ENUM(NSInteger, UIReturnKeyType) {
// UIReturnKeyDefault, // 默认的样式
// UIReturnKeyGo, // 带一个go按钮
// UIReturnKeyGoogle, // 带一个Search按钮，使用google搜索
// UIReturnKeyJoin, // 带一个Join按钮，登录时使用
// UIReturnKeyNext, // 带一个Next按钮，进入下一个输入框
// UIReturnKeyRoute, // 带一个Route按钮
// UIReturnKeySearch, // 带一个Search按钮
// UIReturnKeySend, // 带一个Send按钮
// UIReturnKeyYahoo, // 带一个Search，使用yahoo搜索// UIReturnKeyDone, // 带一个Done按钮
// UIReturnKeyEmergencyCall, // 带一个emergency call 按钮
// };
oneT extField.keyboardType= UIKeyboardTypeNamePhonePad;//弹出的键盘的样式
// 以下是所有弹出的键盘的样式
// typedef NS_ENUM(NSInteger, UIKeyboardType) {
// UIKeyboardTypeDefault, // Default type for the current input method.
// UIKeyboardTypeASCIICapable, // Displays a keyboard which can enter ASCII characters, non-ASCII keyboards remain active
// UIKeyboardTypeNumbersAndPunctuation, // Numbers and assorted punctuation.
// UIKeyboardTypeURL, // A type optimized for URL entry (shows . / .com prominently).
// UIKeyboardTypeNumberPad, // A number pad (0-9). Suitable for PIN entry.
// UIKeyboardTypePhonePad, // A phone pad (1-9, *, 0, #, with letters under the numbers).
// UIKeyboardTypeNamePhonePad, // A type
optimized for entering a person's name or phone number.
// UIKeyboardTypeEmailAddress, // A type optimized for multiple email address entry (shows space @ . prominently).
//#if __IPHONE_4_1 <= __IPHONE_OS_VERSION_MAX_ALLOWED
// UIKeyboardTypeDecimalPad, // A number pad with a decimal point.
//#endif
//#if __IPHONE_5_0 <= __IPHONE_OS_VERSION_MAX_ALLOWED
// UIKeyboardTypeTwitter, // A type optimized for twitter text entry (easy access to @ #)
//#endif
//
// UIKeyboardTypeAlphabet = UIKeyboardTypeASCIICapable, // Deprecated
//
// };
oneT extField.contentVerticalAlignment= UIControlContentVerticalAlignmentCenter;//输入的对其方法oneT extField.autoresizingMask= UIViewAutoresizingFlexibleHeight;//自动适应高度
oneT extField.clearButtonMode= UITextFieldViewModeWhileEditing;//编辑的时候会显示出删除全部的小X
// 出现删除全部小X的时间
// typedef enum {
// UITextFieldViewModeNever // 重不出现
// UITextFieldViewModeWhileEditing, // 编辑时出现
// UITextFieldViewModeUnlessEditing, // 除了编辑外都出现
// UITextFieldViewModeAlways // 一直出现
// } UITextFieldViewMode;
//首字母是否大写
oneT extField.autocapitalizationType= UITextAutocapitalizationTypeNone;
// 以下是字母大写的几种情况
// typedef enum {
// UITextAutocapitalizationTypeNone, // 不自动大写
// 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
// } UITextAutocapitalizationType;
//键盘外观
oneT extField.keyboardAppearance=UIKeyboardAppearance Alert;
// typedef enum {
// UIKeyboardAppearanceDefault， // 默认外观，浅灰色// UIKeyboardAppearanceAlert，// 深灰石墨色
// } UIReturnKeyType;
//最右侧加图片是以下代码左侧类似
UIImageView *image=[[UIImageView alloc] initWithImage:[UIImage
imageNamed:@"ic_action_stat_share.png"]];
// oneTextField.rightView = image;
// oneTextField.rightViewMode = UITextFieldViewModeAlways;
oneT extField.leftView = image;
oneT extField.leftViewMode= UITextFieldViewModeAlways;
// typedef enum {
// UITextFieldViewModeNever,
// UITextFieldViewModeWhileEditing,
// UITextFieldViewModeUnlessEditing,
// UITextFieldViewModeAlways
// } UITextFieldViewMode;
// 要想设置委托，就需要实现协议，需要在.h文件中添加协议
oneT extField.delegate = self; //设置委托
// 添加到view上，并释放内存
[self.view addSubview:oneTextField];
[oneTextField release], oneT extField = nil;
//当开始点击textField会调用的方法
-(void)textFieldDidBeginEditing:(UITextField *)textField {
NSLog(@"开始编辑");
}
//当textField编辑结束时调用的方法
-(void)textFieldDidEndEditing:(UITextField *)textField { NSLog(@"结束编辑");
}
//按下Done按钮的调用方法，我们让键盘消失
-(BOOL)textFieldShouldReturn:(UITextField *)textField{ [textField resignFirstResponder];
return YES;
}。