Python-105 实现简单的词典及添加背景图片 2021-04-28

• 实现简单的词典：

from urllib import request, parse
# 制作转化中文为URL格式
from urllib.parse import quote
# 分析库
from lxml import etree
# 用tkinter做图形化
from tkinter import *
# 解析json数据
import json
#pip install pillow
from PIL import ImageTk,Image

# 英文单词查询网址
ebase = 'http://dict.youdao.com/w/eng/'
# 中文单词查询网址
cbase = 'http://dict.youdao.com/w/'
# 翻译网址
trans = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule'
# 查询时http头
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0"}
# 翻译提交的字典
dic = {"doctype": "json"}


# 判断查询类型，1是查词，2是翻译。
def chaxun():
    if v.get() == 1:
        chaci()
    else:
        fanyi()


# 定义查词函数:
def chaci():
    wd = e1.get()
    # 如果是中文查询，转换中文为URL编码格式，中文unicode编码范围。
    if '\u4e00' <= wd <= '\u9fff':
        # 转中文为URL编码
        wd = quote(wd)
        url = cbase + wd
        q = request.Request(url=url, headers=headers)
        r = request.urlopen(q, timeout=2)
        html = etree.HTML(r.read().decode('utf-8'))
        # 查中文时的xpath和英文的xpath不同
        result = html.xpath('/html/body/div[1]/div[2]/div[1]/div[2]/div[2]/div[1]/div/ul/p/span/a/text()')
    else:
        url = ebase + wd
        q = request.Request(url=url, headers=headers)
        r = request.urlopen(q, timeout=2)
        html = etree.HTML(r.read().decode('utf-8'))
        # 查英文词的xpath
        result = html.xpath('/html/body/div[1]/div[2]/div[1]/div[2]/div[2]/div[1]/div/ul/li/text()')
    # 清理text，重新显示
    text1.delete(1.0, END)
    # 如果有结果，显示结果
    if len(result) != 0:
        for pt in result:
            text1.insert(INSERT, pt + '\n')
    else:
        # 如果没有结果，提示没有结果
        text1.insert(INSERT, 'There is no explaination.')


# 翻译
def fanyi():
    # 清除文本框中的内容
    text1.delete(1.0, END)
    # 获取输入框的字，复制给变量wd，装入字典
    wd = e1.get()
    dic['i'] = wd
    data = bytes(parse.urlencode(dic), encoding='utf-8')
    # 开始翻译
    q = request.Request(url=trans, data=data, headers=headers, method='POST')
    r = request.urlopen(q)
    # 得到的结果是json数据，
    result = json.loads(r.read().decode('utf-8'))
    # 数据处理后放入输入框
    text1.insert(INSERT, result['translateResult'][0][0]['tgt'])


if __name__ == '__main__':
    # 主函数，定义一个tk对象
    root = Tk()
    root.title("Perigul's En-CN Dictionary 1.0 ")

    #添加背景图片
    image2 = Image.open(r'C:\Users\Mr.R\Pictures\22.jpg')
    background_image = ImageTk.PhotoImage(image2)
    w = background_image.width()
    h = background_image.height()
    root.geometry('%dx%d+0+0' % (w/2, h/2))
    background_label = Label(root, image=background_image)
    background_label.place(x=0, y=0, relwidth=0.8, relheight=0.6)

    #加显示标签
    L2 = Label(root, text='Hi Peridigul! Wish you happiness！', background='white')
    L2.grid(row=6, column=2)
    # 定义一个说明标签
    l1 = Label(root, text='Input')
    l1.grid(row=0, column=0)
    # 定义一个输入框
    e1 = Entry(root)
    e1.grid(row=0, column=1, padx=5, pady=13)
    # 定义一个按钮
    bt1 = Button(root, text='Go', command=chaxun)
    bt1.grid(row=0, column=2, padx=5, pady=1)

    # 定义一个文本框
    text1 = Text(root, width=50, height=13, bg='sky blue')
    text1.grid(row=1, columnspan=4, padx=5, pady=37)

    # 定义一个单选变量，初始值1，即默认是查词
    v = IntVar()
    v.set(1)
    # 定义一个单选框
    Radiobutton(root, text="Translate Just Phrases", variable=v, value=1).grid(row=0, column=3)
    Radiobutton(root, text="Translate A Sentence", variable=v, value=2).grid(row=0, column=4)
    # 循环窗体
    mainloop()

---

• 设置背景色：

from urllib import request, parse
# 制作转化中文为URL格式
from urllib.parse import quote
# 分析库
from lxml import etree
# 用tkinter做图形化
from tkinter import *
# 解析json数据
import json
#pip install pillow
from PIL import ImageTk,Image

# 英文单词查询网址
ebase = 'http://dict.youdao.com/w/eng/'
# 中文单词查询网址
cbase = 'http://dict.youdao.com/w/'
# 翻译网址
trans = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule'
# 查询时http头
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0"}
# 翻译提交的字典
dic = {"doctype": "json"}


# 判断查询类型，1是查词，2是翻译。
def chaxun():
    if v.get() == 1:
        chaci()
    else:
        fanyi()


# 定义查词函数:
def chaci():
    wd = e1.get()
    # 如果是中文查询，转换中文为URL编码格式，中文unicode编码范围。
    if '\u4e00' <= wd <= '\u9fff':
        # 转中文为URL编码
        wd = quote(wd)
        url = cbase + wd
        q = request.Request(url=url, headers=headers)
        r = request.urlopen(q, timeout=2)
        html = etree.HTML(r.read().decode('utf-8'))
        # 查中文时的xpath和英文的xpath不同
        result = html.xpath('/html/body/div[1]/div[2]/div[1]/div[2]/div[2]/div[1]/div/ul/p/span/a/text()')
    else:
        url = ebase + wd
        q = request.Request(url=url, headers=headers)
        r = request.urlopen(q, timeout=2)
        html = etree.HTML(r.read().decode('utf-8'))
        # 查英文词的xpath
        result = html.xpath('/html/body/div[1]/div[2]/div[1]/div[2]/div[2]/div[1]/div/ul/li/text()')
    # 清理text，重新显示
    text1.delete(1.0, END)
    # 如果有结果，显示结果
    if len(result) != 0:
        for pt in result:
            text1.insert(INSERT, pt + '\n')
    else:
        # 如果没有结果，提示没有结果
        text1.insert(INSERT, 'There is no explaination.')


# 翻译
def fanyi():
    # 清除文本框中的内容
    text1.delete(1.0, END)
    # 获取输入框的字，复制给变量wd，装入字典
    wd = e1.get()
    dic['i'] = wd
    data = bytes(parse.urlencode(dic), encoding='utf-8')
    # 开始翻译
    q = request.Request(url=trans, data=data, headers=headers, method='POST')
    r = request.urlopen(q)
    # 得到的结果是json数据，
    result = json.loads(r.read().decode('utf-8'))
    # 数据处理后放入输入框
    text1.insert(INSERT, result['translateResult'][0][0]['tgt'])


if __name__ == '__main__':
    # 主函数，定义一个tk对象
    root = Tk()
    root.title("Perigul's En-CN Dictionary 1.0 ")
    root.configure(bg='pink')

    #加显示标签
    L2 = Label(root, text='Hi Peridigul! Wish you happiness！', background='white')
    L2.grid(row=6, column=2)

    # 定义一个说明标签
    l1 = Label(root, text='Input')
    l1.grid(row=0, column=0)
    # 定义一个输入框
    e1 = Entry(root)
    e1.grid(row=0, column=1, padx=1, pady=5)
    # 定义一个按钮
    bt1 = Button(root, text='Go', command=chaxun)

    bt1.grid(row=0, column=2, padx=5, pady=5)
    # 定义一个文本框
    text1 = Text(root, width=59, height=10, bg='lightblue')
    text1.grid(row=1, columnspan=10, padx=5, pady=7)

    # 定义一个单选变量，初始值1，即默认是查词
    v = IntVar()
    v.set(1)
    # 定义一个单选框
    Radiobutton(root, text="Translate Just Phrases", variable=v, value=1).grid(row=0, column=3)
    Radiobutton(root, text="Translate A Sentence", variable=v, value=2).grid(row=0, column=4)
    # 循环窗体
    mainloop()

image.png

• 最终版：

from urllib import request, parse
# 制作转化中文为URL格式
from urllib.parse import quote
# 分析库
from lxml import etree
# 用tkinter做图形化
from tkinter import *
import tkinter.font as tf
# 解析json数据
import json
#pip install pillow
from PIL import ImageTk,Image

# 英文单词查询网址
ebase = 'http://dict.youdao.com/w/eng/'
# 中文单词查询网址
cbase = 'http://dict.youdao.com/w/'
# 翻译网址
trans = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule'
# 查询时http头
headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0"}
# 翻译提交的字典
dic = {"doctype": "json"}


# 判断查询类型，1是查词，2是翻译。
def chaxun():
    if v.get() == 1:
        chaci()
    else:
        fanyi()


# 定义查词函数:
def chaci():
    wd = e1.get()
    # 如果是中文查询，转换中文为URL编码格式，中文unicode编码范围。
    if '\u4e00' <= wd <= '\u9fff':
        # 转中文为URL编码
        wd = quote(wd)
        url = cbase + wd
        q = request.Request(url=url, headers=headers)
        r = request.urlopen(q, timeout=2)
        html = etree.HTML(r.read().decode('utf-8'))
        # 查中文时的xpath和英文的xpath不同
        result = html.xpath('/html/body/div[1]/div[2]/div[1]/div[2]/div[2]/div[1]/div/ul/p/span/a/text()')
    else:
        url = ebase + wd
        q = request.Request(url=url, headers=headers)
        r = request.urlopen(q, timeout=2)
        html = etree.HTML(r.read().decode('utf-8'))
        # 查英文词的xpath
        result = html.xpath('/html/body/div[1]/div[2]/div[1]/div[2]/div[2]/div[1]/div/ul/li/text()')
    # 清理text，重新显示
    text1.delete(1.0, END)
    # 如果有结果，显示结果
    if len(result) != 0:
        for pt in result:
            text1.insert(INSERT, pt + '\n')
    else:
        # 如果没有结果，提示没有结果
        text1.insert(INSERT, 'There is no input or no explanation for the target content.')


# 翻译
def fanyi():
    # 清除文本框中的内容
    text1.delete(1.0, END)
    # 获取输入框的字，复制给变量wd，装入字典
    wd = e1.get()
    dic['i'] = wd
    data = bytes(parse.urlencode(dic), encoding='utf-8')
    # 开始翻译
    q = request.Request(url=trans, data=data, headers=headers, method='POST')
    r = request.urlopen(q)
    # 得到的结果是json数据，
    result = json.loads(r.read().decode('utf-8'))
    # 数据处理后放入输入框
    text1.insert(INSERT, result['translateResult'][0][0]['tgt'])


if __name__ == '__main__':
    # 主函数，定义一个tk对象
    root = Tk()
    root.title("Perigul's EN-CN Dictionary 1.0 ")
    root.configure(bg='pink')

    #加显示标签
    L2 = Label(root, text='Hi Peridigul! I Wish you happiness and good luck！ O(∩_∩)O', background='pink')
    L2.grid(row=6, column=2)

    # 定义一个说明标签
    l1 = Label(root, text='Input', bg='pink')
    l1.grid(row=0, column=0)
    # 定义一个输入框
    e1 = Entry(root)
    e1.grid(row=0, column=1, padx=5, pady=5)

    # 定义一个按钮
    bt1 = Button(root, text='Go', command=chaxun, bg='pink')

    bt1.grid(row=0, column=2, padx=5, pady=5)
    # 定义一个文本框
    text1 = Text(root, width=59, height=10, bg='lightblue')
    text1.grid(row=1, columnspan=10, padx=5, pady=7)

    # 定义一个单选变量，初始值1，即默认是查词
    v = IntVar()
    v.set(1)
    # 定义一个单选框
    Radiobutton(root, text="Translate Just Phrases", variable=v, value=1, bg='pink').grid(row=0, column=3)

    Radiobutton(root, text="Translate A Sentence", variable=v, value=2, bg='pink').grid(row=0, column=4)
    # 循环窗体
    mainloop()

得到：

image.png