擅长:python、mysql、java
<p>下面是一个示例,用于强调使用<code>after(ms, callback)</code>方法来获得所需结果(相应地调整after方法中的<code>ms</code>):</p>
<pre><code>import tkinter as Tk
def insert():
global LoNum
text.insert(Tk.END, word[LoNum])
LoNum += 1
if LoNum != len(word):
root.after(300, insert)
else:
return
root = Tk.Tk()
root.geometry('600x200')
LoNum = 0
word = [x for x in 'abcdefg'] # get the word to a list format
text = Tk.Text(root, wrap='word', borderwidth=0, width=35, height=10, bg='lavender')
text.pack()
Tk.Button(root, text='Try Me', width=9, height=3, bg='thistle2', command=insert).pack()
root.mainloop()
</code></pre>