**打开一个文件:**askopenfilename() **打开一组文件:**askopenfilenames() **保存文件:**asksaveasfilename() 首先是打开一个文件我们将使用的对话函数是askopenfilename() 代码语言:javascript 代码运行次数: from tkinterimport*importtkinter.filedialog root=
MainWindow):……#选择图片defimage_select(self):files,filter=QtWidgets.QFileDialog.getOpenFileNames(filter='图片文件(*.jpg *.png *.ico);;所有文件(*)')forfileinfiles:try:withImage.open(file):item=QtWidgets.QTreeWidget
The ``multchoicebox()`` function provides a way for a user to select from a list of choices. The interface looks just like the ``choicebox()`` function's dialog box, but the user may select zero, one, or multiple choices. The choices are specified in a sequence (a tuple or a list...
以下是一个简单的类图,它描述了FileSelector类的结构及其成员方法。 FileSelector+__init__()+initUI()+openFolderDialog() 在上面的类图中,FileSelector类有三个主要的方法:初始化方法__init__、用户界面初始化方法initUI和文件选择对话框的打开方法openFolderDialog。 旅行图 接下来,我们可以使用旅行图来描述在...
Select the entire contents of the current window选择当前窗口的全部内容。 Find...查找… Open a search dialog with many options打开包含许多选项的搜索对话框 Find Again再找一次 Repeat the last search, if there is one如果有,重复上一次搜索。
(label="选择前景色",command=self.select_fg) theme_menu.add_command(label="选择背景色",command=self.select_bg) theme_menu.add_command(label="重置",command=self.reset_theme) view.add_cascade(label="主题",menu=theme_menu) self._show_status=IntVar(self) self._show_status.set(1 if self....
from PIL import Image, ImageDraw from reportlab.pdfgen.canvas import Canvas from .constants import * from .renderers import renderer def generate_chart(chart, filename): # Select the output format. if filename.lower().endswith(".pdf"): format = "pdf" elif filename.lower().endswith("....
In Visual Studio Code, select F1 (or select Ctrl/Cmd+Shift+P) to open the command palette. At the prompt (>), enter and then selectAzure Functions: Create New Project. SelectBrowse. In theSelect Folderdialog, go to a folder to use for your project, and then chooseSelect. ...
label_2.setText(_translate("Dialog", "用户名:")) self.horizontalSlider.setWhatsThis(_translate("Dialog", "set time out")) self.label.setText(_translate("Dialog", "Select Socket Connect Address:")) self.comboBox.addItems(dicts.keys()) self.lineEdit_2.setPlaceholderText(_translate("Dialog...
post('/page/0', { 'num': num, 'select': select }, function (data) { console.log(data); }) }); $('#submit').click(function () { if ($('.well .label').hasClass('label-default')) { if ($('.well .label-default').length > 1) { if (confirm('还有题目未作答,你确实要...