UITextField *text = [[UITextField alloc]initWithFrame:CGRectMake(20, 20, 130, 30)];

text.borderStyle = UITextBorderStyleRoundedRect;
typedef enum {
UITextBorderStyleNone,
UITextBorderStyleLine,
UITextBorderStyleBezel,
UITextBorderStyleRoundedRect
} UITextBorderStyle;

text.backgroundColor = [UIColor whiteColor];

text.background = [UIImage imageNamed:@"dd.png"];

text.disabledBackground = [UIImage imageNamed:@"cc.png"];

text.placeholder = @"password";

text.font = [UIFont fontWithName:@"Arial" size:20.0f];

text.textColor = [UIColor redColor];

text.clearButtonMode = UITextFieldViewModeAlways;
typedef enum {UITextFieldViewModeNever, 
重不出現(xiàn)UITextFieldViewModeWhileEditing, 
編輯時出現(xiàn)UITextFieldViewModeUnlessEditing, 
除了編輯外都出現(xiàn)UITextFieldViewModeAlways 
一直出現(xiàn)} UITextFieldViewMode;

text.text = @"一開始就在輸入框的文字";

text.secureTextEntry = YES;

text.autocorrectionType = UITextAutocorrectionTypeNo;
typedef enum {UITextAutocorrectionTypeDefault, 
默認(rèn)UITextAutocorrectionTypeNo, 
不自動糾錯UITextAutocorrectionTypeYes, 
自動糾錯} UITextAutocorrectionType;

text.clearsOnBeginEditing = YES;

text.textAlignment = UITextAlignmentLeft;

text.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;

textFied.adjustsFontSizeToFitWidth = YES;

text.minimumFontSize = 20;

text.keyboardType = UIKeyboardTypeNumberPad;
typedef enum {UIKeyboardTypeDefault, 
默認(rèn)鍵盤，支持所有字符UIKeyboardTypeASCIICapable, 
支持ASCII的默認(rèn)鍵盤UIKeyboardTypeNumbersAndPunctuation, 
標(biāo)準(zhǔn)電話鍵盤，支持＋＊＃字符UIKeyboardTypeURL, 
URL鍵盤，支持.com按鈕 只支持URL字符UIKeyboardTypeNumberPad, 
數(shù)字鍵盤UIKeyboardTypePhonePad, 
電話鍵盤UIKeyboardTypeNamePhonePad, 
電話鍵盤，也支持輸入人名UIKeyboardTypeEmailAddress, 
用于輸入電子 郵件地址的鍵盤UIKeyboardTypeDecimalPad, 
數(shù)字鍵盤 有數(shù)字和小數(shù)點(diǎn)UIKeyboardTypeTwitter, 
優(yōu)化的鍵盤，方便輸入@、#字符UIKeyboardTypeAlphabet = UIKeyboardTypeASCIICapable,} UIKeyboardType;

text.autocapitalizationType = UITextAutocapitalizationTypeNone;
typedef enum {UITextAutocapitalizationTypeNone, 
不自動大寫UITextAutocapitalizationTypeWords, 
單詞首字母大寫UITextAutocapitalizationTypeSentences, 
句子的首字母大寫UITextAutocapitalizationTypeAllCharacters, 
所有字母都大寫} UITextAutocapitalizationType;

text.returnKeyType =UIReturnKeyDone;
typedef enum {
UIReturnKeyDefault, 默認(rèn) 灰色按鈕，標(biāo)有
ReturnUIReturnKeyGo, 標(biāo)有Go的藍(lán)色按鈕UIReturnKeyGoogle, 標(biāo)有Google的藍(lán)色按鈕，
用語搜索UIReturnKeyJoin, 
標(biāo)有Join的藍(lán)色按鈕UIReturnKeyNext, 
標(biāo)有Next的藍(lán)色按鈕UIReturnKeyRoute, 
標(biāo)有Route的藍(lán)色按鈕UIReturnKeySearch, 
標(biāo)有Search的藍(lán)色按鈕UIReturnKeySend, 
標(biāo)有Send的藍(lán)色按鈕UIReturnKeyYahoo, 
標(biāo)有Yahoo的藍(lán)色按鈕UIReturnKeyYahoo, 
標(biāo)有Yahoo的藍(lán)色按鈕UIReturnKeyEmergencyCall, 
緊急呼叫按鈕} UIReturnKeyType;

textView.keyboardAppearance=UIKeyboardAppearanceDefault；
typedef enum 
{UIKeyboardAppearanceDefault， 
默認(rèn)外觀，淺灰色UIKeyboardAppearanceAlert， 深灰 石墨色
} UIReturnKeyType;

text.delegate = self;

[self.window addSubview:text];

UIImageView *image=[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"right.png"]];
text.rightView=image;
text.rightViewMode = UITextFieldViewModeAlways;