def event4():
global text
text = button4['text']
context = chapter(book_info.get(text), title)
read_context(window,
result=result,
chapter_name=text,
cache=context,
sc=sc,
mc=mc)
for c in dc.keys():
c.destroy()
def prev():
"""
上一章
"""
global context_name
index, length = get_index()
if index == 0:
tkinter.messagebox.showwarning(title='提示', message='当前为第一章！')
return
context_name = chapters[index - 1]
chap_text.set(context_name)
url = book_info.get(context_name)
text = chapter(url, title)
show_context(t1, text)
def last():
"""
打开最后一章
"""
cha = chapter(chapter_info.get(new_cha), title)
read_context(window,
result=result,
chapter_name=new_cha,
cache=cha,
sc=search_controls,
mc=mid_controls)
for c in mid_controls.keys():
c.destroy()
for c in search_controls.keys():
c.place_forget()
def next():
"""
下一章
"""
global context_name
index, length = get_index()
# 判断是否为最后一章
if index == length - 1:
tkinter.messagebox.showwarning(title='提示', message='当前为最新章节！')
return
# 获取下一章的章节名
context_name = chapters[index + 1]
# 设置显示的章节名
chap_text.set(context_name)
# 获取本章的链接
url = book_info.get(context_name)
# 获取正文内容
text = chapter(url, title)
# 展示正文内容
show_context(t1, text)
def jump():
"""
跳转
"""
global context_name
# 获取输入的内容
num = number.get()
# 判断输入的内容是否符合要求
try:
num = int(num)
num = abs(num)
except:
tkinter.messagebox.showwarning(title='提示', message='请填写数字！')
return
# 判断是否超出最大章节数
if num > len(chapters) - 1:
num = len(chapters) - 1
tkinter.messagebox.showwarning(title='提示', message='数值过大，即将转到最新章节！')
context_name = chapters[num]
chap_text.set(context_name)
url = book_info.get(context_name)
text = chapter(url, title)
number.set('')
show_context(t1, text)
