? ??//add a Label

??? UILabel *label=[[UILabelalloc]initWithFrame:CGRectMake(100,20, 150, 40)];

??? [label setText:@"i am a label "];

??? label.font=[UIFontsystemFontOfSize:20];

??? label.textAlignment=NSTextAlignmentLeft;

??? //文字內(nèi)容自適應(yīng)標簽寬度

??? label.adjustsFontSizeToFitWidth=YES;

??? [self.viewaddSubview:label];

???

???

??? //add a button

??? UIButton *button=[UIButtonbuttonWithType:UIButtonTypeRoundedRect];

??? [button setFrame:CGRectMake(100,300, 150, 40)];

??? [button setTitle:@"i am a button"forState:UIControlStateNormal];

??? //[button addTarget:selfaction:@selector(makeAnotherButton:)forControlEvents:UIControlEventTouchUpInside];

??? [self.viewaddSubview:button];

???

???

???

??? //add a textField

??? UITextField *textField=[[UITextFieldalloc] initWithFrame:CGRectMake(100,150, 150, 40)];

??? //[textField setText:@"i am atextField"];

??? //只是顯示password這個標識

??? textField.placeholder=@"password";

??? //密碼編輯顯示圓點PASSWORD

??? textField.secureTextEntry=YES;

??? //再次對textField編輯時清除內(nèi)容

??? textField.clearsOnBeginEditing=YES;

??? //當編輯的時候才有clearButton

??? textField.clearButtonMode=UITextFieldViewModeWhileEditing;

??? //默認鍵盤

??? textField.keyboardType=UIKeyboardTypeDefault;

? ?//邊框樣式 這個我覺得最好看

??? textField.borderStyle=UITextBorderStyleRoundedRect;

??? textField.textColor=[UIColorblueColor];

??? [self.viewaddSubview:textField];

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轉(zhuǎn)載于:https://www.cnblogs.com/yuqingzhude/p/4836552.html

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