猫史档案馆

from tkinter import *
import requests


class App(Tk,Button,Label,Entry):
    def __init__(s,t='tk'):
        s.root=Tk()
        s.root.title(t)
        s.buttons=[]
        s.labels=[]
        s.entrys=dict()
        s.clabel=dict()

    def newButton(s,w=0,h=0,t='点我',f='black',\
    c=lambda:print("click"),si=TOP):
        if not w==0 or h==0:
            B_new = Button(s.root,text=t,fg=f,\
            command=c,width=w,height=h)
        else:
            B_new = Button(s.root,text=t,fg=f,\
            command=c)
        B_new.pack(side=si)
        s.buttons.append(B_new)

    def newText(s,t="这是一个文本标签",\
    f='black',w=0,h=0,si=TOP):
        if w==0 or h==0:
            L_new = Label(s.root,text=t,fg=f)
        else:
            L_new = Label(s.root,text=t,fg=f,\
            width=w,height=h)
        L_new.pack(side=si)
        s.labels.append(L_new)

    def newChangeText(s,name,f='black',w=0,h=0\
    ,si=TOP):
        var = StringVar()
        if w==0 or h==0:
            L_new = Label(s.root,textvariable=var\
            ,fg=f)
        else:
            L_new = Label(s.root,textvariable=var\
            ,fg=f,width=w,height=h)
        L_new.pack(side=si)
        s.clabel[name]=(L_new,var)

    def setChange(s,name,newstr):
        try:
            var=s.clabel[name][1]
        except:
            raise NameError(\
            "There is no text label named {}."\
            .format(name))
        else:
            var.set(newstr)

    def newEntry(s,name,w=0,read=0,si=TOP):
        if read==0:
            read='normal'
        else:
            read='disabled'
        if w==0:
            E_new=Entry(s.root,exportselection=0,\
            state=read)
        else:
            E_new=Entry(s.root,exportselection=0,\
            state=read,width=w)
        E_new.pack(side=si)
        s.entrys[name]=E_new

    def clearEntry(s,name):
        s.entrys[name].delete(0, END)

    def setEntry(s,name,strs):
        s.clearEntry(name)
        s.entrys[name].insert(0,strs)

    def getEntry(s,name):
        return s.entrys[name].get()

    def start(s):
        s.root.mainloop()

    def clear(s):
        for x in s.labels+s.buttons+\
        list(s.entrys.values()):
            x.destroy()
        for x in s.clabel.values():
            x[0].destroy()
        s.lables=[]
        s.buttons=[]
        s.entrys=dict()
        s.cables=dict()
url=''
app = App()
url_list=['#']
name_list=['#']
con=''
def debug(t="程序员加班中..."):
    t2 = Tk()
    Lt2 = Label(t2, text=t)
    Lt2.pack()

def getText(url):
    global app,url_list,name_list,con
    response = requests.get(url)
    response.encoding = 'ascii'
    te=response.text
    fd='''content="text/html; charset='''
    s=te.find(fd)
    le=len(fd)
    te=te[s+le:]
    w=te.find('\"')
    code=te[:w]
    del(te)
    response.encoding = code
    t=response.text
    del(response)
    t=t[t.find('<div id="content'):\
    t.find('<div class="con_show_r')]
    t=t.split('<br />')
    s=t[0].find('</div>')
    t[0]=t[0][s+6:]
    return t

def tnext():
    global app,name_list
    if app.nn<len(name_list)-1:
        app.nn=app.nn+1
        app.text.destroy()
        app.title.destroy()
        showText()
    else:
        debug('这是最后一章啦,亲')
    
def tback():
    global app
    if app.nn>1:
        app.nn=app.nn-1
        app.title.destroy()
        app.text.destroy()
        showText()
    else:
        debug('这是第一章,亲')

def showText():
    global app,url_list,name_list,con,url
    app.clear()
    app.title=Label(text=name_list[app.nn],\
    font=("Microsoft YaHei",22,'bold'))
    app.title.pack()
    t=getText(url+'/'+url_list[app.nn])
    app.text = Text(app.root, width=喵,height=16,\
    exportselection=0,font=("Microsoft YaHei",18))
    app.text.pack(side=TOP)
    for x in t:
        if not x=='':
            x.replace('&nbsp;',' ')
        ttt=x.find('<a href')
        if not ttt==-1:
            tttt=x.find('</div>')
            x=x[:ttt]+x[tttt:]
        try:
            app.text.insert(INSERT,x+"\n")
        except:
            app.text.insert(INSERT,'?????\n')
    c=len(name_list)-1
    app.newButton(t='回主菜单',si=BOTTOM,c=mainManu)
    app.newButton(t='换章',si=BOTTOM,c=\
    lambda:znum(c))
    app.newButton(t='下一章',si=BOTTOM,c=tnext)
    app.newButton(t='上一章',si=BOTTOM,c=tback)

def save():
    global app,url,url_list
    t=getText(url+'/'+url_list[app.nn])
    q=app.getEntry('lj')
    f=open(q, 'a')
    for x in t:
        if len(x)>1:
            f.write(x[24:]+'\n')
    debug('保存完成啦,保存位置在'+q)
    f.close()
    znum(app.count)

def saveText():
    global app
    app.clear()
    app.newText(t='输入保存路径', si=LEFT)
    app.newButton(t='确定',si=RIGHT, c=save)
    app.newEntry('lj', si=RIGHT)
    
def Link():
    global app,url_list,name_list
    app.clear()
    app.newText(t='网址', si=TOP)
    app.newEntry('url')
    app.setEntry('url',url+'/'+url_list[app.nn])
    app.newButton(t='回主菜单', c=mainManu)
    
def choose():
    global app
    n=app.getEntry('ZNum')
    if not n=='':
        try:
            nn=int(n)
            if nn>app.count:
                debug('哎呀!!!数据太大了,范围是1~'\
                +str(app.count))
                app.clearEntry('ZNum')
                raise IndexError(str(nn)+'out range')
        except ValueError:
            debug('小APP▄█▀█●跪了,{}不是数字'\
            .format(n))
            app.clearEntry('ZNum')
        except IndexError:
            pass
        else:
            app.nn=nn
            app.clear()
            app.newButton(t='在线阅读',si=LEFT,\
            c=showText)
            app.newButton(t='保存txt',si=LEFT,\
            c=saveText)
            app.newButton(t='链接',si=LEFT,\
            c=Link)


def znum(a):
    global app,name_list
    app.clear()
    try:
        app.title.destroy()
        app.text.destroy()
    except:
        pass
    app.newText(t='章节号(1~'+str(a)+')',si=LEFT)
    app.newEntry('ZNum',si=LEFT)
    app.newButton(t='确定',c=choose, si=LEFT)
    app.newButton(t='取消', c=mainManu, si=LEFT)
    app.newButton(t='详细内容',\
    c=lambda:debug('最后3章是:'+str(name_list[-4:\
    -1])),si=RIGHT)

def getList():
    global app,con,url_list,name_list
    s2=con.find('<dl>')
    e2=con.find('</dl>')
    links=con[s2+4:e2]
    links=links.split('<a href=\"')
    for every_tag in links[1:]:
        s=every_tag.find('>')
        e=every_tag.find('</a>')
        url_list.append(every_tag[0:s-1])
        name_list.append(every_tag[s+1:e])
    count=len(name_list)-1
    app.count=count
    znum(count)


def getTitle():
    global app,t,url,url_list,name_list,con
    nums=app.getEntry('Num')
    if not nums=='':
        try:
            intnum=int(nums)
        except:
            debug('数据错误')
            app.clearEntry('Num')
        else:
            url="https://www.77nt.com/"+str(intnum)
            response = requests.get(url)
            response.encoding = 'utf-8'
            con=response.text
            del(response)
            s1=con.find('<h1>')
            e1=con.find('</h1>')
            title=con[s1+4:e1]
            if not title.find('很抱歉，')==-1:
                debug(t=\
                '编号有误,亲,检查一下是不是输错了('\
                +str(intnum)+')')
                mainManu()
                return 0
            app.clear()
            app.newText(t='你要找的小说是不是 《'\
            +title+'》')
            app.newButton(t='是',c=getList,si=LEFT)
            app.newButton(t='不是', c=mainManu, \
            si=RIGHT)

def clearE():
    global app
    app.clearEntry('Num')

def inputNum():
    global app
    app.clear()
    app.newText(t='编号',si=LEFT)
    app.newEntry('Num',si=LEFT)
    app.newButton(t='清空',c=clearE,si=LEFT)
    app.newButton(t='确定',c=getTitle,si=LEFT)


def mainManu():
    global app,url_list,name_list
    url_list=['#']
    name_list=['#']
    app.clear()
    try:
        app.text.destroy()
        app.title.destroy()
    except:
        pass
    app.newText(t="你通常怎样下载小说？",\
    w=20, h=1, si=TOP)
    app.newButton(t="退出", w=20,h=1,\
    c=exit,si=BOTTOM)
    app.newButton(t="编号", w=10,h=1,\
    c=inputNum,si=LEFT)
    app.newButton(t="小说名", w=10,h=1,\
    c=debug,si=RIGHT)
    

mainManu()
app.start()