def initUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
IntLineEdit = QLineEdit()
DoubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow('int', IntLineEdit)
formLayout.addRow('double', DoubleLineEdit)
formLayout.addRow('数字和字母', validatorLineEdit)
IntLineEdit.setPlaceholderText('整型')
#整数校验器1-99
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2) #小数点2位
#字符和数字
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
IntLineEdit.setValidator(intValidator)
DoubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def initUI(self):
lineedit1 = QLineEdit()
lineedit2 = QLineEdit()
lineedit3 = QLineEdit()
# 整数验证
intValidator = QIntValidator(self)
# 如何1到111?
intValidator.setRange(1, 99)
# 正则验证
regvalidator = QRegExpValidator(self)
reg = QRegExp("^[A-Z][0-9]{2}$")
regvalidator.setRegExp(reg)
# 浮点型验证
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-99, 99)
# 作用是什么
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
lineedit1.setValidator(intValidator)
lineedit2.setValidator(regvalidator)
lineedit3.setValidator(doubleValidator)
lineedit2.setPlaceholderText('字母数字数字')
formlayout = QFormLayout()
formlayout.addRow('数字', lineedit1)
formlayout.addRow('正则', lineedit2)
formlayout.addRow('两位小数', lineedit3)
self.setLayout(formlayout)
def init(self):
# 开始按键
self.pushButton.clicked.connect(self.pushButton_event)
# 结束按键
self.pushButton_2.clicked.connect(self.pushButton_event2)
# 限制为数字和字符
self.lineEdit.setPlaceholderText("只能键入数字和字符")
reg = QRegExp("[a-zA-Z0-9]+$")
LE1Validator = QRegExpValidator(self)
LE1Validator.setRegExp(reg)
self.lineEdit.setValidator(LE1Validator)
#设置浮点数限制 范围0~86400，小数点1位
LE2Validator = QDoubleValidator(self)
LE2Validator.setRange(0, 86400)
LE2Validator.setNotation(QDoubleValidator.StandardNotation)
LE2Validator.setDecimals(1)
self.lineEdit_2.setValidator(LE2Validator)
self.lineEdit_2.setPlaceholderText("最小为0.1s")
self.lineEdit_3.setValidator(LE2Validator)
self.lineEdit_3.setPlaceholderText("最小为0.1s")
# 启动后台
self.lk.start()
def initUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
regLineEdit = QLineEdit()
formLayout.addRow('整数', intLineEdit)
formLayout.addRow('浮点数', doubleLineEdit)
formLayout.addRow('正则表达式', regLineEdit)
intLineEdit.setPlaceholderText('整型数字')
doubleLineEdit.setPlaceholderText('浮点数')
regLineEdit.setPlaceholderText('正则表达式')
intValidator = QIntValidator()
intValidator.setRange(0, 1000)
doubleValidator = QDoubleValidator()
doubleValidator.setRange(-100, 100)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2) # 小数精度
reg = QRegExp(r"[a-zA-Z0-9]+$")
regValidator = QRegExpValidator(self)
regValidator.setRegExp(reg)
# 设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
regLineEdit.setValidator(regValidator)
self.setLayout(formLayout)
def __init__(self, parent=None):
super(MyDownLoadWindow, self).__init__(parent)
self.setupUi(self)
# 关联文件夹快捷方式
self.toolButton.clicked.connect(self.directoryOpen)
# 限制文本输入为1到600的整数
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 600) # 设置输入整数的范围
self.lineEdit_2.setValidator(pIntValidator)
# 限制文本输入为英文字母和数字
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
self.lineEdit_4.setValidator(pValidator)
# 设置预留文字
self.lineEdit_1.setPlaceholderText("中文或英文")
self.lineEdit_2.setPlaceholderText("1到600的整数")
self.lineEdit_3.setPlaceholderText("文件夹路径")
self.lineEdit_4.setPlaceholderText("图片英文前缀名称")
# 预设内部变量
self.Title = "默认值"
self.Number = 1
self.Directory = r"D:\Python"
self.Label = "Index_"
# 当输入改变更新变量值
self.lineEdit_1.textChanged.connect(self.SetTitleText)
self.lineEdit_2.textChanged.connect(self.SetNumberText)
self.lineEdit_3.textChanged.connect(self.SetDirectoryText)
self.lineEdit_4.textChanged.connect(self.SetLabelText)
# 当点击OK时会发射信号，获取输入文本s
self.buttonBox.accepted.connect(self.GetInfor)
def init(self):
# create a formLayout
form_layout = QFormLayout(self)
int_line_edit = QLineEdit()
double_line_edit = QLineEdit()
reg_line_edit = QLineEdit()
form_layout.addRow("int", int_line_edit)
form_layout.addRow("double", double_line_edit)
form_layout.addRow("regular", reg_line_edit)
int_line_edit.setPlaceholderText("int")
double_line_edit.setPlaceholderText("double")
reg_line_edit.setPlaceholderText("regular")
int_validator = QIntValidator()
int_validator.setRange(1, 99)
double_validator = QDoubleValidator()
double_validator.setRange(-100, 100)
double_validator.setNotation(QDoubleValidator.StandardNotation)
double_validator.setDecimals(2)
reg_validator = QRegExpValidator()
reg_validator.setRegExp(QRegExp('[0-9a-zA-Z]'))
# set validator
int_line_edit.setValidator(int_validator)
double_line_edit.setValidator(double_validator)
reg_line_edit.setValidator(reg_validator)
self.setLayout(form_layout)
def init_ui(self):
self.setWindowTitle('教验器')
#创建表单布局
formLayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow("整型", intLineEdit)
formLayout.addRow("浮点型", doubleLineEdit)
formLayout.addRow("数字和字母", validatorLineEdit)
#int validator
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#double validator
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
#validator
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator()
validator.setRegExp(reg)
#设置jiaoyanqi
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def initUI(self):
self.setWindowTitle('校验器')
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
regExpLineEdit = QLineEdit()
intLineEdit.setPlaceholderText('整数')
doubleLineEdit.setPlaceholderText('小数')
regExpLineEdit.setPlaceholderText('字母和数字')
# 创建校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 50) # [1,50]取值范围
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-100, 100, 2) # [-100,100]小数点后两位
doubleValidator.setNotation(
QDoubleValidator.StandardNotation) # 标准化将字符串转为double
regExpValidator = QRegExpValidator(self)
reg = QRegExp('[a-zA-Z0-9]+$')
regExpValidator.setRegExp(reg)
# 设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
regExpLineEdit.setValidator(regExpValidator)
formLayout = QFormLayout()
formLayout.addRow('整型类型', intLineEdit)
formLayout.addRow('浮点类型', doubleLineEdit)
formLayout.addRow('数字和字母', regExpLineEdit)
self.setLayout(formLayout)
def __init__(self):
super(TrainWindow, self).__init__()
self.setupUi(self)
self.model = dict()
self.dataset = dict()
self.optim = dict()
self.loss = dict()
self.p = None
self.data_x = list()
self.data_loss = list()
self.data_acc = list()
self.curve = None
self.flag = 1
self.curve = PlotWindowCustom()
self.curve.setPw(1)
reg = QRegExp('[0-9]+$')
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
self.epochs = QLineEdit()
self.epochs.setValidator(pValidator)
self.show_every = QLineEdit()
self.show_every.setValidator(pValidator)
self.save_every = QLineEdit()
self.save_every.setValidator(pValidator)
self.use_GPU = QCheckBox("在GPU上运行模型")
self.bottom_layout.addWidget(QLabel("epochs"), 0 ,0)
self.bottom_layout.addWidget(self.epochs, 0, 1)
self.bottom_layout.addWidget(self.use_GPU, 0, 3)
self.bottom_layout.addWidget(QLabel("显示频率:"), 1, 0)
self.bottom_layout.addWidget(self.show_every, 1, 1)
self.bottom_layout.addWidget(QLabel("储存频率:"), 1, 2)
self.bottom_layout.addWidget(self.save_every, 1, 3)
def __init__(self, parent=None):
super(lineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit例子')
flo = QFormLayout()
pIntlineEdit = QLineEdit()
pDoublelineEdit = QLineEdit()
pValidatorlineEdit = QLineEdit()
flo.addRow('整型', pIntlineEdit)
flo.addRow('浮点型', pDoublelineEdit)
flo.addRow('字母、数字和下划线', pValidatorlineEdit)
pIntlineEdit.setPlaceholderText('整型')
pDoublelineEdit.setPlaceholderText('浮点型')
pValidatorlineEdit.setPlaceholderText('字母、数字和下划线')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(0, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(
QDoubleValidator.StandardNotation) # 分标准浮点记数和科学浮点记数
pDoubleValidator.setDecimals(2)
r = QRegExp(r'^[a-zA-Z0-9\_]+$')
pReValidator = QRegExpValidator(self)
pReValidator.setRegExp(r)
pIntlineEdit.setValidator(pIntValidator)
pDoublelineEdit.setValidator(pDoubleValidator)
pValidatorlineEdit.setValidator(pReValidator)
self.setLayout(flo)
def initUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout()
INT = QLineEdit()
DOUBLE = QLineEdit()
REG = QLineEdit()
formlayout.addRow("整数类型", INT)
formlayout.addRow("浮点数", DOUBLE)
formlayout.addRow("数字和字母", REG)
INT.setPlaceholderText("整型")
DOUBLE.setPlaceholderText("浮点型")
REG.setPlaceholderText("字母和数字")
intvalidator = QIntValidator(self)
intvalidator.setRange(1, 99)
doublevalidator = QDoubleValidator(self)
doublevalidator.setRange(-360, 360)
doublevalidator.setNotation(QDoubleValidator.StandardNotation) #标准显示法
doublevalidator.setDecimals(2) #设置精度
reg = QRegExp('[a-zA-Z0-9]+$')
RegExpValidator = QRegExpValidator(self)
RegExpValidator.setRegExp(reg)
#设置校验器
INT.setValidator(intvalidator)
DOUBLE.setValidator(doublevalidator)
REG.setValidator(RegExpValidator)
self.setLayout(formlayout)
def initUI(self):
formLayout = QFormLayout()
intLine = QLineEdit()
doubletLine = QLineEdit()
validatortLine = QLineEdit()
formLayout.addRow("int", intLine)
formLayout.addRow("double", doubletLine)
formLayout.addRow("字母数字", validatortLine)
# int validator
intValidator = QIntValidator()
intValidator.setRange(1, 99)
# 浮点，小数点后两位
doubleValidator = QDoubleValidator()
doubleValidator.setRange(1, 99)
# doubleValidator.setNotation(QDoubleValidator.StandardNotation)
# 精度，小数点两位
doubleValidator.setDecimals(2)
# 数字字符
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator()
validator.setRegExp(reg)
intLine.setValidator(intValidator)
doubletLine.setValidator(doubleValidator)
validatortLine.setValidator(validator)
self.setLayout(formLayout)
def init_ui(self):
self.resize(350, 100)
self.setWindowTitle("添加")
layout = QFormLayout()
self.setLayout(layout)
store_label = QLabel('店铺账号:')
self.store_input = QLineEdit()
reg = QRegExp("[a-zA-Z0-9_]+$")
store_validator = QRegExpValidator(self)
store_validator.setRegExp(reg)
self.store_input.setValidator(store_validator)
cookies_label = QLabel('cookies')
self.cookies_input = QTextEdit()
layout.addRow(store_label, self.store_input)
layout.addRow(cookies_label, self.cookies_input)
button_frame = QFrame()
button_layout = QHBoxLayout()
button_frame.setLayout(button_layout)
accept_button = QPushButton('确认')
accept_button.clicked.connect(self.accept)
reject_button = QPushButton('关闭')
reject_button.clicked.connect(self.reject)
button_layout.addWidget(accept_button)
button_layout.addWidget(reject_button)
layout.addWidget(button_frame)
def setUI(self):
self.setWindowTitle('校验器')
formLayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formLayout.addRow('整数类型', intLineEdit)
formLayout.addRow('浮点类型', doubleLineEdit)
formLayout.addRow('数字和字母', validatorLineEdit)
intLineEdit.setPlaceholderText('整形')
doubleLineEdit.setPlaceholderText('浮点型')
validatorLineEdit.setPlaceholderText('字母和数字')
#整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点数校验器
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
#设置精度
doubleValidator.setDecimals(2)
#字母和数字
reg = QRegExp('[a-zA-z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formLayout)
def initUI(self):
self.setWindowTitle('QlineLabel校验器')
formlayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEidt = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow('整数类型', intLineEdit)
formlayout.addRow('浮点数 ', doubleLineEidt)
formlayout.addRow('数字字母', validatorLineEdit)
intLineEdit.setPlaceholderText('整数')
doubleLineEidt.setPlaceholderText('浮点数')
validatorLineEdit.setPlaceholderText('字母')
# 整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
doubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEidt.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
def __init__(self, parent=None):
super(MainWin, self).__init__(parent)
flo = QFormLayout()
pIntLineEdit = QLineEdit()
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit()
flo.addRow('整數', pIntLineEdit)
flo.addRow('浮點數', pDoubleLineEdit)
flo.addRow('字母和數字', pValidatorLineEdit)
pIntLineEdit.setPlaceholderText('整數')
pDoubleLineEdit.setPlaceholderText('浮點數')
pValidatorLineEdit.setPlaceholderText('字母和數字')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
self.setWindowTitle('QLineEdit範例')
def initGUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout()
intLineEdit = QLineEdit(self)
doubleLineEdit = QLineEdit(self)
validatorLineEdit = QLineEdit(self)
formlayout.addRow("整数校验", intLineEdit)
formlayout.addRow("浮点校验", doubleLineEdit)
formlayout.addRow("数字和字母校验", validatorLineEdit)
intLineEdit.setPlaceholderText("请输入整数")
doubleLineEdit.setPlaceholderText("请输入浮点数")
validatorLineEdit.setPlaceholderText("请输入数字和字母")
intValidator = QIntValidator(self)
intValidator.setRange(1, 10)
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-180, 180)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
# 小数点后两位
doubleValidator.setDecimals(2)
reg = QRegExp('[a-zA-Z0-9]+$')
regValidator = QRegExpValidator(self)
regValidator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(regValidator)
self.setLayout(formlayout)
def __init__(self, parent=None):
super(LineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit Validator sample')
flo = QFormLayout()
pIntLineEdit = QLineEdit()
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit()
flo.addRow('Integer', pIntLineEdit)
flo.addRow('Float', pDoubleLineEdit)
flo.addRow('Letter and number', pValidatorLineEdit)
pIntLineEdit.setPlaceholderText('Integer')
pDoubleLineEdit.setPlaceholderText('Float')
pValidatorLineEdit.setPlaceholderText('Letter and number')
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-100, 100)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
def initUI(self):
self.setWindowTitle("校验器")
#创建表单布局
formlayout = QFormLayout()
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow("整数类型", intLineEdit)
formlayout.addRow("浮点类型", doubleLineEdit)
formlayout.addRow("数字和字母", validatorLineEdit)
intLineEdit.setPlaceholderText("整型")
doubleLineEdit.setPlaceholderText("浮点")
validatorLineEdit.setPlaceholderText("字母和数字")
# 整数校验器
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
#浮点校验器
doubleValidator = QDoubleValidator(self)
doubleValidator.setRange(-360, 360)
doubleValidator.setNotation(QDoubleValidator.StandardNotation)
#设置精度，小数点2位
doubleValidator.setDecimals(2)
#字符和数字
reg = QRegExp('[a-zA-Z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
#设置校验器
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(doubleValidator)
validatorLineEdit.setValidator(validator)
self.setLayout(formlayout)
def LUI(self):
self.button1 = QPushButton('开始')
self.button2 = QPushButton('关闭')
self.button3 = QPushButton('分析')
self.button1.clicked.connect(self.on_clicked_button1)
self.button2.clicked.connect(self.on_clicked_button2)
self.button3.clicked.connect(self.on_clicked_button3)
self.extdit1 = QLineEdit()
self.extdit2 = QLineEdit()
self.extdit3 = QLineEdit()
self.extdit4 = QTextEdit()
self.extdit1.setPlaceholderText('房间号数')
self.extdit2.setPlaceholderText('储存位置及名字')
self.extdit3.setPlaceholderText('打开文件的位置')
regV1 = QRegExpValidator()
rrr = QRegExp(r'[1-9]\d\d')
regV1.setRegExp(rrr)
self.extdit1.setValidator(regV1)
layout1 = QGridLayout(self)
layout1.addWidget(self.extdit1, 0, 0, 1, 1)
layout1.addWidget(self.extdit2, 1, 0, 1, 6)
layout1.addWidget(self.extdit3, 2, 0, 1, 6)
layout1.addWidget(self.extdit3, 3, 0, 1, 6)
layout1.addWidget(self.button1, 4, 0, 1, 1)
layout1.addWidget(self.button2, 4, 2, 1, 1)
layout1.addWidget(self.button3, 4, 1, 1, 1)
layout1.addWidget(self.extdit4, 5, 0, 1, 6)
def __init__(self, parent=None):
super(mywindow, self).__init__(parent)
self.setupUi(self)
#self.child=childwindow() #实例化子窗口
self.child = childwindow() #实例化
self.bt2.clicked.connect(self.click_child) #跳转到注册窗口
self.function = childmain_function() #实例化管理员登陆界面
#self.s_function=student1("0")#实例化学生登陆界面
#self.s_function=student1()
self.bt1.clicked.connect(self.connectdb) #跳转到登陆界面
#self.bt1.clicked.connect(self.close)#跳转的同时关闭父窗口
self.bt3.clicked.connect(self.click_childpasswd) #跳转到修改密码界面
# 设置验证
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
self.id.setValidator(pValidator)
pValidator.setRegExp(reg)
self.password.setValidator(pValidator)
self.password.setContextMenuPolicy(Qt.NoContextMenu)
self.password.setPlaceholderText("字母开头")
self.password.setEchoMode(QLineEdit.Password)
reg1 = QRegExp("^[a-zA-Z][0-9A-Za-z]{14}$")
validator = QRegExpValidator(reg1, self.password)
self.password.setValidator(validator)
def initUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout(self)
intLineEdit = QLineEdit()
doubleLineEdit = QLineEdit()
validatorLineEdit = QLineEdit()
formlayout.addRow("整数类型", intLineEdit)
formlayout.addRow("浮点类型", doubleLineEdit)
formlayout.addRow("数字和字母", validatorLineEdit)
intLineEdit.setPlaceholderText("整数类型")
doubleLineEdit.setPlaceholderText("浮点类型")
validatorLineEdit.setPlaceholderText("数字和字母")
intValidator = QIntValidator(self)
intValidator.setRange(1, 99)
floatValidator = QDoubleValidator(self)
floatValidator.setRange(-360, 360)
floatValidator.setNotation(QDoubleValidator.StandardNotation)
floatValidator.setDecimals(2)
reg = QRegExp('[a-zA-z0-9]+$')
validator = QRegExpValidator(self)
validator.setRegExp(reg)
intLineEdit.setValidator(intValidator)
doubleLineEdit.setValidator(floatValidator)
validatorLineEdit.setValidator(validator)
def setUI(self):
self.setWindowTitle("校验器")
formlayout = QFormLayout()
gridlayout = QGridLayout()
# intlineEdit = QIntValidator()
# doublelineEdit = QDoubleValidator()
# reglineEdit = QRegExpValidator()
intlineEdit = QLineEdit()
doublelineEdit = QLineEdit()
reglineEdit = QLineEdit()
# 设定校验器
IntValidator = QIntValidator(self)
IntValidator.setRange(1, 99)
DoubleValidator = QDoubleValidator(self)
DoubleValidator.setDecimals(2)
RegExpValidator = QRegExpValidator(self)
reg = QRegExp("[A-Za-z0-9]+")
RegExpValidator.setRegExp(reg)
intlineEdit.setValidator(IntValidator)
doublelineEdit.setValidator(DoubleValidator)
reglineEdit.setValidator(RegExpValidator)
formlayout.addRow("int", intlineEdit)
formlayout.addRow("double", doublelineEdit)
formlayout.addRow("reg", reglineEdit)
self.setLayout(formlayout)
def __init__(self):
super(LoginMainFrame, self).__init__()
self.setWindowTitle('登录界面')
account = QLineEdit()
password = QLineEdit()
password.setEchoMode(QLineEdit.PasswordEchoOnEdit)
password.setToolTip('<b style="color:red;">密码</b>')
layout = QFormLayout()
layout.addRow('账户:', account)
layout.addRow('密码:', password)
account.setPlaceholderText('邮箱/手机号码')
reg1 = QRegExp("[0-9A-Za-z]+@[0-9A-Za-z]{3,}.com$")
reg2 = QRegExp("[0-9A-Za-z#@]+$")
accountValidator = QRegExpValidator(self)
passwordValidator = QRegExpValidator(self)
accountValidator.setRegExp(reg1)
passwordValidator.setRegExp(reg2)
account.setValidator(accountValidator)
password.setValidator(passwordValidator)
self.setLayout(layout)
self.setFixedWidth(400)
def __init__(self, parent=None):
super().__init__(parent=None)
self.setWindowTitle("TextEdit 多行文本框")
self.resize(600, 400)
vbox = QVBoxLayout()
self.setLayout(vbox)
self.linedit = QLineEdit()
self.linedit.setPlaceholderText("输入url, 如; http://www.mypy-lang.org")
url_validator = QRegExpValidator()
url_validator.setRegExp(QRegExp(r"^((ht|f)tps?):\/\/[\w\-]+(\.[\w\-]+)+([\w\-.,@?^=%&:\/~+#]*[\w\-@?^=%&\/~+#])?$"))
self.linedit.setValidator(url_validator)
# QTextEdit
self.textedit = QTextEdit()
btn_plain_text = QPushButton()
btn_plain_text.setText("显示文本")
btn_plain_text.clicked.connect(self.get_plain_text)
btn_html_text = QPushButton()
btn_html_text.setText("显示HTMl")
btn_html_text.clicked.connect(self.get_html_text)
vbox.addWidget(self.linedit)
vbox.addWidget(self.textedit)
vbox.addWidget(btn_plain_text)
vbox.addWidget(btn_html_text)
def ValidatorCellPhoneNumber(self) -> QValidator:
# 设置文本允许出现的字符内容
reg = QRegExp('[0-9]+$')
# 自定义文本验证器
Validator = QRegExpValidator()
# 设置属性
Validator.setRegExp(reg)
return Validator
def __init__(self, *args, obj=None, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self.setupUi(self)
self.plainTextEdit_English.hide()
self.setFixedSize(self.size())
self.setWindowIcon(QIcon('Canada.ico'))
# read config file
self.cfg = ConfigOperation()
# English line number
self.ChineseDoclist = self.loadDocToList(Lang.Chinese)
self.englishDoclist = self.loadDocToList(Lang.English)
#print ("Chinese index:%d English index: %d" % (len(self.ChineseDoclist), len(self.englishDoclist)))
self.plainTextEdit_manualEnter.textChanged.connect(
self.manualEnterAction)
#self.pushButton_submit.clicked.connect(self.submitButtonAction)
self.pushButton_Exit.clicked.connect(self.close)
self.pushButton_Refresh.clicked.connect(self.refresh)
self.pushButton_Prev.clicked.connect(self.preButtonAction)
self.pushButton_Next.clicked.connect(self.nextButtonAction)
self.pushButton_openChineseText.clicked.connect(self.openChineseFile)
self.pushButton_openEnglishText.clicked.connect(self.openEnglishFile)
my_validator = QRegExpValidator(self.lineEdit_English_Line_Number)
my_validator.setRegExp(QRegExp('[1-9][0-9]+$'))
self.lineEdit_English_Line_Number.setValidator(my_validator)
self.lineEdit_English_Line_Number.textChanged.connect(
self.updateEnglishLineNum)
self.lineEdit_English_Line_Number.setText(
str(self.cfg.getDocLineNum(Lang.English)))
self.lineEdit_Chinese_File.setText(self.cfg.getDocPath(Lang.Chinese))
self.lineEdit_English_File.setText(self.cfg.getDocPath(Lang.English))
self.plainTextEdit_Chinese.setStyleSheet(
"""QPlainTextEdit {background-color: #404040;
color: #C0C0C0;
font-family: Courier;}""")
self.plainTextEdit_CN_line.setStyleSheet(
"""QPlainTextEdit {background-color: #404040;
color: #CCFFE5;
font-family: Courier;}""")
self.plainTextEdit_manualEnter.setStyleSheet(
"""QPlainTextEdit {background-color: #404040;
color: #C0C0C0;
font-family: Courier;}""")
self.plainTextEdit_English.setStyleSheet(
"""QPlainTextEdit {background-color: #404040;
color: #C0C0C0;
font-family: Courier;}"""
) #text-decoration: underline; # green color: 00FF00
self.displayWindow(Lang.Chinese)
self.plainTextEdit_CN_line.setPlainText(
self.ChineseDoclist[self.cfg.getDocLineNum(Lang.English)])
def __init__(self, parent=None):
super(lineEditDemo, self).__init__(parent)
self.setWindowTitle('QLineEdit例子')
#实例化表单布局
flo = QFormLayout()
#创建三个文本框
pIntLineEdit = QLineEdit()
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit()
#表单布局添加名称及控件
flo.addRow('整型', pIntLineEdit)
flo.addRow('浮点型', pDoubleLineEdit)
flo.addRow('字母和数字', pValidatorLineEdit)
#设置文本框的默认浮现文本
pIntLineEdit.setPlaceholderText('整型')
pDoubleLineEdit.setPlaceholderText('浮点型')
pValidatorLineEdit.setPlaceholderText('字母和数字')
#整型 范围 【1-99】
#实例化整型验证器，并设置范围为1-99
pIntvalidator = QIntValidator(self)
pIntvalidator.setRange(1, 999999)
#浮点型 范围 【-360,360】，精度 小数点后两位
#实例化浮点验证器，设置范围-360到360
pDoubleValidator = QDoubleValidator()
pDoubleValidator.setRange(-3600, 3600)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
#设置精度小数点后两位
pDoubleValidator.setDecimals(2)
#字母和数字
#设置文本允许出现的字符内容
reg = QRegExp('[a-zA-Z0-9]+$')
#自定义文本验证器
pValidator = QRegExpValidator(self)
#设置属性
pValidator.setRegExp(reg)
#设置验证器
pIntLineEdit.setValidator(pIntvalidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
def load_loss_function(self):#加载损失函数
while self.loss_layout.count():
child = self.loss_layout.takeAt(0)
if child.widget():
child.widget().deleteLater()
if self.loss_to_load.currentIndex() == 1:
filename, _ = QFileDialog.getOpenFileName(self, '加载损失函数', '/', 'Python Files (*.py)')
if filename is None or filename == "":
return 0
filedir, filename_text = os.path.split(filename)
self.loss['type'] = 1
self.loss['dir'] = filedir
self.loss['module'] = filename_text.split(".")[0]
self.log.append("从{}加载损失函数MyLoss\n".format(filename))
elif self.loss_to_load.currentIndex() == 2:
self.new_loss = NewLossWindow()
self.new_loss.show()
else:
self.loss['type'] = self.loss_to_load.currentIndex()
self.loss['name'] = self.loss_to_load.currentText()
self.log.append("选定损失函数为:{}\n".format(self.loss['name']))
if self.loss_to_load.currentIndex() in [3, 4, 5, 6]:
label_reduction = QLabel("reduction:")
self.reduction = QComboBox()
self.reduction.addItem("mean")
self.reduction.addItem("sum")
self.loss_layout.addWidget(label_reduction, 0, 0)
self.loss_layout.addWidget(self.reduction, 0, 1)
elif self.loss_to_load.currentIndex() == 7:
reg = QRegExp('[0-9]+$')
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
reg2 = QRegExp('^[0-9]+(([.]?[0-9]*)|([eE]?[-]?[0-9]*))$')
pValidator2 = QRegExpValidator(self)
pValidator2.setRegExp(reg2)
label_margin = QLabel("margin:")
self.margin = QLineEdit()
self.margin.setValidator(pValidator2)
self.margin.setText("1")
label_p = QLabel("p:")
self.p = QLineEdit()
self.p.setValidator(pValidator)
self.p.setText("2")
label_reduction = QLabel("reduction:")
self.reduction = QComboBox()
self.reduction.addItem("mean")
self.reduction.addItem("sum")
self.loss_layout.addWidget(label_margin, 0, 0)
self.loss_layout.addWidget(self.margin, 0, 1)
self.loss_layout.addWidget(label_p, 1, 0)
self.loss_layout.addWidget(self.p, 1, 1)
self.loss_layout.addWidget(label_reduction, 2, 0)
self.loss_layout.addWidget(self.reduction, 2, 1)
def load_dataset(self):#加载数据集
while self.dataset_layout.count():
child = self.dataset_layout.takeAt(0)
if child.widget():
child.widget().deleteLater()
if self.dataset_to_load.currentIndex() == 1:
filename, _ = QFileDialog.getOpenFileName(self, '加载数据集', '/', 'Python Files (*.py)')
if filename is None or filename == "":
return 0
filedir, filename_text = os.path.split(filename)
self.dataset['type'] = 1
self.dataset['dir'] = filedir
self.dataset['module'] = filename_text.split(".")[0]
self.log.append("从{}加载数据集MyDataset\n".format(filename))
elif self.dataset_to_load.currentIndex() == 2:
self.new_dataset = NewDatasetWindow()
self.new_dataset.show()
else:
self.dataset['type'] = self.dataset_to_load.currentIndex()
self.dataset['name'] = self.dataset_to_load.currentText()
filename = QFileDialog.getExistingDirectory(self, caption="下载数据集", directory="/")
self.log.append("加载数据集:{}, 路径为:{}".format(self.dataset['name'], filename))
self.dataset['para'] = dict()
self.dataset['para']['root'] = filename
self.dataset['para']['train'] = True
if self.dataset_to_load.currentIndex() == 4:
self.dataset['para']['split'] = 'train'
reg = QRegExp('[0-9]+$')
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
self.resize = QCheckBox("resize:")
self.resize_h = QLineEdit()
self.resize_h.setValidator(pValidator)
self.resize_w = QLineEdit()
self.resize_w.setValidator(pValidator)
label_batch_size = QLabel("batch size:")
self.batch_size = QLineEdit()
self.batch_size.setValidator(pValidator)
self.shuffle = QCheckBox("shuffle")
self.drop_last = QCheckBox("drop last")
# label_sampler = QLabel("采样器(Sampler)")
# self.sampler = QComboBox()
# self.sampler.addItem("Sequential")
# self.sampler.addItem("Random")
# # self.sampler.addItem("自定义")
self.dataset_layout.addWidget(self.resize, 0, 0)
self.dataset_layout.addWidget(self.resize_h, 0, 1)
self.dataset_layout.addWidget(QLabel("X"), 0, 2)
self.dataset_layout.addWidget(self.resize_w, 0, 3)
self.dataset_layout.addWidget(label_batch_size, 1, 0)
self.dataset_layout.addWidget(self.batch_size, 1, 1)
self.dataset_layout.addWidget(self.shuffle, 2, 0)
self.dataset_layout.addWidget(self.drop_last, 2, 1)
def _setup_ui(self):
btn_layout = self.findChild(QWidget, 'btn_layout')
conn_name = self.findChild(QWidget, 'name_txt')
conn_name_validator = QRegExpValidator(conn_name)
conn_name_validator.setRegExp(QtCore.QRegExp('([a-zA-Z]{2})(.*)'))
conn_name.setValidator(conn_name_validator)
self.findChild(QWidget, 'name_txt').setText(self.old_conn_name)
self.findChild(QWidget, 'conf_dir_txt').setText(self.conn['conf-dir'])
self.findChild(QWidget, 'ovpn_file_txt').setText(self.conn['ovpn-file'])
self.findChild(QWidget, 'title_lbl').setText('Edit Connection')
btn_layout.setStandardButtons(QDialogButtonBox.Save | QDialogButtonBox.Close)
self.setWindowTitle('Edit Connection')
def __init__(self, parent=None):
super(lineEditDemo, self).__init__(parent)
self.setWindowTitle("QLineEdit例子")
flo = QFormLayout()
pIntLineEdit = QLineEdit( )
pDoubleLineEdit = QLineEdit()
pValidatorLineEdit = QLineEdit( )
flo.addRow("整形", pIntLineEdit)
flo.addRow("浮点型", pDoubleLineEdit)
flo.addRow("字母和数字", pValidatorLineEdit)
pIntLineEdit.setPlaceholderText("整形");
pDoubleLineEdit.setPlaceholderText("浮点型");
pValidatorLineEdit.setPlaceholderText("字母和数字");
# 整形 范围：[1, 99]
pIntValidator = QIntValidator(self)
pIntValidator.setRange(1, 99)
# 浮点型 范围：[-360, 360] 精度：小数点后2位
pDoubleValidator = QDoubleValidator(self)
pDoubleValidator.setRange(-360, 360)
pDoubleValidator.setNotation(QDoubleValidator.StandardNotation)
pDoubleValidator.setDecimals(2)
# 字符和数字
reg = QRegExp("[a-zA-Z0-9]+$")
pValidator = QRegExpValidator(self)
pValidator.setRegExp(reg)
# 设置验证器
pIntLineEdit.setValidator(pIntValidator)
pDoubleLineEdit.setValidator(pDoubleValidator)
pValidatorLineEdit.setValidator(pValidator)
self.setLayout(flo)
