这段代码首先导入了Tkinter库,并定义了一个`change_text_style`函数,用于根据用户选择的单选按钮改变`Text` widget中文本的字体样式。接下来,创建了一个主窗口,里面包含了一个多行文本`Text` widget和三个单选按钮,分别对应“正常”、“粗体”和“斜体”三种文本样式。通过`StringVar`变量`style_var`来跟踪当前选中...
createWidget() def createWidget(self): self.w1 = Text(root,width = 40,height = 12 ,bg = "gray") self.w1.pack() # 在Text标签里面插入东西 self.w1.insert(1.0,"0123456789\n abcdddd") self.w1.insert(2.3,"dddddddd\n") Button(self,text ="重复插入文本",command = self.insertText)....
The code above returns all the text in the tkinter widget, except for the last newline character. Since the last character in the text widget is a newline character, doingend - 1 charswill give us the position of the character before the newline character. (You don’t have to do this...
Finally, most applications sport a status bar at the bottom of each application window. Implementing a status bar with Tkinter is trivial: you can simply use a suitably configuredLabelwidget, and reconfigure thetextoption now and then. Here’s one way to do it: ...
In our code example, we use the tkFileDialog dialog to select a file and display its contents in a Text widget. 在这个例子中,我们使用tkFileDialog对话框来选择文件,并且在Text控件中显示它的内容。 self.txt = Text(self) 1. This is the Text widget in which we will show the contents of a se...
# Creating a button widgetmybutton = Button(root, text='Hello World!www.linuxmi.com', font=("Inter", 14)) # showing at the center of the screenmybutton.place(relx=0.5, rely=0.5, anchor=CENTER) # Running the approot.mainloop
1. Create the Tkinter Window and Text Widget First, we need to create a Tkinter window and add a Text widget where the user can enter and edit text. Here’s an example of how to set up the window and Text widget: import tkinter as tk ...
widget 触发事件的组件width/height 组件改变之后的大小和configure()相关 d:窗口和组件相关事件类型:# Activate 当中组件由不可以用变为可用时 针对于state的变值Deactivate 当组件由可用变为不可用时触发Configure 当组件大小发生变化时触发Destory 当组件销毁时触发FocusIn 当组件获取焦点时触发 针对于Entry和Text有效...
如何在Tkinter中获取突出显示文本的长度? 在Tkinter中,如何检测文本框中的文本是否被突出显示? Tkinter的Text widget有没有方法可以直接获取选中文本的长度? 获取突出显示文本的长度是指在使用Tkinter进行GUI开发时,获取带有突出显示文本样式的文本的长度。这种文本通常是指在文本中某一部分以不同的样式呈现,比如字体颜色...
import tkinter as tk from tkinter import scrolledtext root = tk.Tk() root.title("ScrolledText Example") # 创建一个带有滚动条的多行文本框 text = scrolledtext.ScrolledText(root, wrap=tk.WORD, width=40, height=10) text.pack() # 添加初始文本内容 initial_text = "This is an example of...