用tkinter 设计两个按钮和一个文本框(1)按钮一的功能将文本框文字变成竖排文字字体幼圆,颜色蓝色,字体大小18,水平偏移位置160像素(2)按钮二功能将文本框文字变成横排
时间: 2024-11-22 13:43:30 浏览: 22
要在Tkinter中创建这样的界面,首先你需要安装`Pillow`库用于处理图像旋转,因为默认的Tkinter没有提供直接改变文字方向的方法。你可以使用以下步骤:
1. 安装`Pillow`库(如果你还没有安装):
```bash
pip install Pillow
```
2. 导入必要的模块并初始化Tkinter窗口:
```python
import tkinter as tk
from PIL import Image, ImageDraw, ImageFont
```
3. 创建主窗口,设置布局:
```python
root = tk.Tk()
root.title("Text Direction Changer")
frame = tk.Frame(root)
frame.pack(pady=20)
text_var = tk.StringVar() # 文本变量
textbox = tk.Entry(frame, width=50, textvariable=text_var)
textbox.pack()
# 按钮区域
button1_frame = tk.Frame(frame)
button1_frame.pack(side=tk.LEFT, padx=10)
button1_label = tk.Button(button1_frame, text="竖排", command=lambda: change_text_direction(textbox, 'vertical'))
button1_label.pack()
button2_frame = tk.Frame(frame)
button2_frame.pack(side=tk.LEFT, padx=10)
button2_label = tk.Button(button2_frame, text="横排", command=lambda: change_text_direction(textbox, 'horizontal'))
button2_label.pack()
```
4. 实现`change_text_direction`函数,这里包含具体的文字旋转逻辑:
```python
def change_text_direction(entry, direction):
text = entry.get().strip()
if not text: return
font = ImageFont.truetype('arial.ttf', 18) # 更改为你系统的字体文件路径
img = Image.new('RGB', (len(text)*font.getsize(text)[0], font.getsize(text)[1]), color='blue')
draw = ImageDraw.Draw(img)
draw.text((0, 0), text, fill='white', font=font)
if direction == 'vertical':
rotated_img = img.rotate(90, expand=True) # 旋转90度
rotated_text = rotated_img.resize((font.getsize(text)[1], len(text)*font.getsize(text)[0]))
elif direction == 'horizontal':
rotated_text = img
# 将旋转后的图片转换为Tkinter可显示的Image Photo对象
image_photo = tk.PhotoImage(file='temp.png')
rotated_text.save(image_photo._name, "PNG") # 使用临时文件保存旋转结果
# 更新entry框的image属性
entry.image = image_photo
entry.config(width=0, relief=tk.FLAT) # 隐藏原始的Entry显示
entry.config(image=image_photo)
```
5. 运行主循环:
```python
root.mainloop()
```
阅读全文