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var textField = UITextField (frame: CGRectMake (10,160,200,30))
//设置边框样式为圆角矩形 textField.borderStyle = UITextBorderStyle . RoundedRect
self .view.addSubview(textField)
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textField.placeholder= "请输入用户名"
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textField.adjustsFontSizeToFitWidth= true //当文字超出文本框宽度时,自动调整文字大小
textField.minimumFontSize=14 //最小可缩小的字号
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/** 水平对齐 **/ textField.textAlignment = . Right //水平右对齐
textField.textAlignment = . Center //水平居中对齐
textField.textAlignment = . Left //水平左对齐
/** 垂直对齐 **/ textField.contentVerticalAlignment = . Top //垂直向上对齐
textField.contentVerticalAlignment = . Center //垂直居中对齐
textField.contentVerticalAlignment = . Bottom //垂直向下对齐
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textField.background= UIImage (named: "background1" );
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textField.clearButtonMode= UITextFieldViewMode . WhileEditing //编辑时出现清除按钮
textField.clearButtonMode= UITextFieldViewMode . UnlessEditing //编辑时不出现,编辑后才出现清除按钮
textField.clearButtonMode= UITextFieldViewMode . Always //一直显示清除按钮
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Default:系统默认的虚拟键盘
ASCII Capable:显示英文字母的虚拟键盘
Numbers and Punctuation:显示数字和标点的虚拟键盘
URL:显示便于输入数字的虚拟键盘
Number Pad:显示便于输入数字的虚拟键盘
Phone Pad:显示便于拨号呼叫的虚拟键盘
Name Phone Pad:显示便于聊天拨号的虚拟键盘
Email Address:显示便于输入Email的虚拟键盘
Decimal Pad:显示用于输入数字和小数点的虚拟键盘
Twitter:显示方便些Twitter的虚拟键盘
Web Search:显示便于在网页上书写的虚拟键盘
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textField.keyboardType = UIKeyboardType . NumberPad
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8,使文本框在界面打开时就获取焦点,并弹出输入键盘
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textField.becomeFirstResponder() |
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textField.resignfirstresponder() |
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textField.returnKeyType = UIReturnKeyType . Done //表示完成输入
textField.returnKeyType = UIReturnKeyType . Go //表示完成输入,同时会跳到另一页
textField.returnKeyType = UIReturnKeyType . Search //表示搜索
textField.returnKeyType = UIReturnKeyType . Join //表示注册用户或添加数据
textField.returnKeyType = UIReturnKeyType . Next //表示继续下一步
textField.returnKeyType = UIReturnKeyType . Send //表示发送
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class ViewController : UIViewController , UITextFieldDelegate {
override func viewDidLoad() {
super .viewDidLoad()
var textField = UITextField (frame: CGRectMake (10,160,200,30))
//设置边框样式为圆角矩形
textField.borderStyle = UITextBorderStyle . RoundedRect
textField.returnKeyType = UIReturnKeyType . Done textField.delegate= self
self .view.addSubview(textField)
}
func textFieldShouldReturn(textField: UITextField ) -> Bool
{
//收起键盘
textField.resignFirstResponder()
//打印出文本框中的值
println (textField.text)
return true ;
}
} |