importUIKit
classViewController:UIViewController{
/*用户界面：
1、键盘能够回收，提示点击按钮的时候键盘能回收，核心代码：[输入框：resignFirstResponder]
2、密码和确认密码设置密文输入
3、手机号使用数字键盘
*/
overridefuncviewDidLoad() {
super.viewDidLoad()
letlabel =UILabel(frame:CGRectMake(30,60,60,20))
view.addSubview(label)
label.text="用户名"
label.textColor=UIColor.blackColor()
label.textAlignment= .Left
label.font=UIFont.systemFontOfSize(15)
lettextField =UITextField(frame:CGRectMake(100,60,200,20))
view.addSubview(textField)
textField.placeholder="用户名"
textField.borderStyle= .RoundedRect
textField.returnKeyType= .Go
textField.delegate=self
letlabel1 =UILabel(frame:CGRectMake(30,100,60,20))
view.addSubview(label1)
label1.text="密码"
label1.textColor=UIColor.blackColor()
label1.textAlignment= .Left
label1.font=UIFont.systemFontOfSize(15)
lettextField1 =UITextField(frame:CGRectMake(100,100,200,20))
view.addSubview(textField1)
textField1.placeholder="密码"
textField1.secureTextEntry=true
textField1.borderStyle= .RoundedRect
textField1.returnKeyType= .Go
textField1.delegate=self
letlabel2 =UILabel(frame:CGRectMake(30,140,60,20))
view.addSubview(label2)
label2.text="确认密码"
label2.textColor=UIColor.blackColor()
label2.textAlignment= .Left
label2.font=UIFont.systemFontOfSize(15)
lettextField2 =UITextField(frame:CGRectMake(100,140,200,20))
view.addSubview(textField2)
textField2.placeholder="确认密码"
textField2.secureTextEntry=true
textField2.borderStyle= .RoundedRect
textField2.returnKeyType= .Go
textField2.delegate=self
letlabel3 =UILabel(frame:CGRectMake(30,180,60,20))
view.addSubview(label3)
label3.text="手机号"
label3.textColor=UIColor.blackColor()
label3.textAlignment= .Left
label3.font=UIFont.systemFontOfSize(15)
lettextField3 =UITextField(frame:CGRectMake(100,180,200,20))
view.addSubview(textField3)
textField3.placeholder="手机号"
textField3.keyboardType= .NumberPad
textField3.borderStyle= .RoundedRect
textField3.returnKeyType= .Go
textField3.delegate=self
letlabel4 =UILabel(frame:CGRectMake(30,220,60,20))
view.addSubview(label4)
label4.text="邮箱"
label4.textColor=UIColor.blackColor()
label4.textAlignment= .Left
label4.font=UIFont.systemFontOfSize(15)
lettextField4 =UITextField(frame:CGRectMake(100,220,200,20))
view.addSubview(textField4)
textField4.placeholder="邮箱"
textField4.keyboardType= .EmailAddress
textField4.borderStyle= .RoundedRect
textField4.returnKeyType= .Go
textField4.delegate=self
}
overridefuncdidReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
extensionViewController:UITextFieldDelegate{
//实现点击return键响应的方法
functextFieldShouldReturn(textField:UITextField) ->Bool{
//使键盘回收，所以取消输入框的第一响应者
textField.resignFirstResponder()
returntrue
}
}
