>>> text.insert('1.0+2 lines','Inserted message') # 第一行过后两行。第三行 插入内容“Inserted message” >>> text.get('2.0') #get第二行的第一个字节。 第二行是空的换行所以为\n '\n' >>> text.get('3.0') 'I' >>> text.get('3.0','end') 'I
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)....
代码语言:txt 复制 import tkinter as tk def update_text_widget(): global index if index < len(messages): text_widget.insert(tk.END, messages[index] + '\n') index += 1 # 在2秒后调用update_text_widget函数 text_widget.after(2000, update_text_widget) else: text_widget.insert(tk....
import tkinter as tk root = tk.Tk() text = tk.Text(root) text.pack() # "insert" 索引表示插入光标当前的位置 text.insert("insert", "I love ") text.insert("end", "Python.com!") root.mainloop() #值得一提的是,Text 组件的 insert() 方法有一个可选的参数,用于指定一个或多个“标签...
Insert Text Using the insert() method on the text widget we created, allows us to directly insert text at a specified index. It takes two parameters, an index and the data to be inserted. self.text.insert("1.0", "This is some Sample Data \nThis is Line 2 of the Sample Data") ...
(1)# 模拟动态产生数据text_widget.insert('end',f'新数据:{i}\n')defstart_update():threading.Thread(target=update_text_widget,daemon=True).start()root=tk.Tk()text_widget=tk.Text(root)text_widget.pack()start_button=tk.Button(root,text="开始更新",command=start_update)start_button.pack()...
self.text = text self.tipwindow = None self.id = None self.x = self.y = 0 def showtip(self, text): if self.tipwindow or not self.text: return x, y, cx, cy = self.widget.bbox("insert") x = x + self.widget.winfo_rootx() + 30 ...
Widget 的截图: 通过这个注释,我们可以理解如下:它是⼀个可以指定 位置并且可以使⽤ pack , place 和 grid 来布局管理的窗⼝ 组件。 然后我们找到 BaseWidget ,发现它的代码也很短⼩,代 码截图如下: 该类继承⾃ Misc ,包含了四个函数,函数的功能通过名 字就可以知道了。⾄于Misc类,我们后⾯会讲...
entry.insert(0, "Enter your name") I have executed the above code and added the screenshot below. Now, when the user focuses on the Entry widget, they will see “Enter your name” as the default text. If the user is named “Robert Anderson”, he can simply start typing his name, ...
insert('', i, values = (v.get("name"), v.get("gender"), v.get("age"))) i += 1 tree.pack(expand = True, fill = tk.BOTH) # 获取当前点击行的值 def treeviewClick(event): # 单击 for item in tree.selection(): item_text = tree.item(item, "values") print(item_text) # ...