今回の内容

コード
let textfield01 = UITextField()
textfield01.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 11, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield01.placeholder = "UITextField01"
textfield01.layer.cornerRadius = 10.0
textfield01.layer.borderWidth = 1.0
textfield01.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield01.leftViewMode = .always
textfield01.layer.borderColor = UIColor.black.cgColor
textfield01.backgroundColor = .white
textfield01.tag = 0
view.addSubview(textfield01)
let textfield02 = UITextField()
textfield02.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 6.7, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield02.placeholder = "UITextField02"
textfield02.layer.cornerRadius = 10.0
textfield02.layer.borderWidth = 1.0
textfield02.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield02.leftViewMode = .always
textfield02.layer.borderColor = UIColor.black.cgColor
textfield02.backgroundColor = .white
textfield02.tag = 0
view.addSubview(textfield02)
let textfield03 = UITextField()
textfield03.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 4.82, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield03.placeholder = "UITextField03"
textfield03.layer.cornerRadius = 10.0
textfield03.layer.borderWidth = 1.0
textfield03.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield03.leftViewMode = .always
textfield03.layer.borderColor = UIColor.black.cgColor
textfield03.backgroundColor = .white
textfield03.tag = 0
view.addSubview(textfield03)
let textfield04 = UITextField()
textfield04.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 3.76, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield04.placeholder = "UITextField04"
textfield04.layer.cornerRadius = 10.0
textfield04.layer.borderWidth = 1.0
textfield04.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield04.leftViewMode = .always
textfield04.layer.borderColor = UIColor.black.cgColor
textfield04.backgroundColor = .white
textfield04.tag = 0
view.addSubview(textfield04)
let textfield05 = UITextField()
textfield05.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 3.08, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield05.placeholder = "UITextField05"
textfield05.layer.cornerRadius = 10.0
textfield05.layer.borderWidth = 1.0
textfield05.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield05.leftViewMode = .always
textfield05.layer.borderColor = UIColor.black.cgColor
textfield05.backgroundColor = .white
textfield05.tag = 0
view.addSubview(textfield05)
let textfield06 = UITextField()
textfield06.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 2.61, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield06.placeholder = "UITextField06"
textfield06.layer.cornerRadius = 10.0
textfield06.layer.borderWidth = 1.0
textfield06.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield06.leftViewMode = .always
textfield06.layer.borderColor = UIColor.black.cgColor
textfield06.backgroundColor = .white
textfield06.tag = 0
view.addSubview(textfield06)
let textfield07 = UITextField()
textfield07.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 2.26, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield07.placeholder = "UITextField07"
textfield07.layer.cornerRadius = 10.0
textfield07.layer.borderWidth = 1.0
textfield07.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield07.leftViewMode = .always
textfield07.layer.borderColor = UIColor.black.cgColor
textfield07.backgroundColor = .white
textfield07.tag = 0
view.addSubview(textfield07)
let textfield08 = UITextField()
textfield08.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.997, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield08.placeholder = "UITextField08"
textfield08.layer.cornerRadius = 10.0
textfield08.layer.borderWidth = 1.0
textfield08.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield08.leftViewMode = .always
textfield08.layer.borderColor = UIColor.black.cgColor
textfield08.backgroundColor = .white
textfield08.tag = 0
view.addSubview(textfield08)
let textfield09 = UITextField()
textfield09.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.79, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield09.placeholder = "UITextField09"
textfield09.layer.cornerRadius = 10.0
textfield09.layer.borderWidth = 1.0
textfield09.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield09.leftViewMode = .always
textfield09.layer.borderColor = UIColor.black.cgColor
textfield09.backgroundColor = .white
textfield09.tag = 0
view.addSubview(textfield09)
let textfield10 = UITextField()
textfield10.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.62, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield10.placeholder = "UITextField10"
textfield10.layer.cornerRadius = 10.0
textfield10.layer.borderWidth = 1.0
textfield10.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield10.leftViewMode = .always
textfield10.layer.borderColor = UIColor.black.cgColor
textfield10.backgroundColor = .white
textfield10.tag = 0
view.addSubview(textfield10)
let textfield11 = UITextField()
textfield11.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.48, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield11.placeholder = "UITextField11"
textfield11.layer.cornerRadius = 10.0
textfield11.layer.borderWidth = 1.0
textfield11.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield11.leftViewMode = .always
textfield11.layer.borderColor = UIColor.black.cgColor
textfield11.backgroundColor = .white
textfield11.tag = 0
view.addSubview(textfield11)
let textfield12 = UITextField()
textfield12.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.363, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield12.placeholder = "UITextField12"
textfield12.layer.cornerRadius = 10.0
textfield12.layer.borderWidth = 1.0
textfield12.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield12.leftViewMode = .always
textfield12.layer.borderColor = UIColor.black.cgColor
textfield12.backgroundColor = .white
textfield12.tag = 0
view.addSubview(textfield12)
let textfield13 = UITextField()
textfield13.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.2635, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield13.placeholder = "UITextField13"
textfield13.layer.cornerRadius = 10.0
textfield13.layer.borderWidth = 1.0
textfield13.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield13.leftViewMode = .always
textfield13.layer.borderColor = UIColor.black.cgColor
textfield13.backgroundColor = .white
textfield13.tag = 0
view.addSubview(textfield13)
let textfield14 = UITextField()
textfield14.frame = CGRect(x: view.frame.maxX / 10, y: view.frame.maxY / 1.178, width: view.frame.width - (view.frame.maxX / 5), height: 50)
textfield14.placeholder = "UITextField14"
textfield14.layer.cornerRadius = 10.0
textfield14.layer.borderWidth = 1.0
textfield14.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 10, height: 0))
textfield14.leftViewMode = .always
textfield14.layer.borderColor = UIColor.black.cgColor
textfield14.backgroundColor = .white
textfield14.tag = 0
view.addSubview(textfield14)
終わり
ご指摘、ご質問などありましたら、コメントまでお願い致します。