本文是一篇关于下载输入的帖子

            上一版本链接: 

            这是我用pyinstaller打包成的exe文件,便利体验:(上传了正在审核,请稍等)

            这里使用了第三方库pyquery,安装方法见:上一版本链接

            在上一版本的基础上做个改良.先上图:

    

            上面是代码:

    

# -*- coding:gbk -*-'''file desc:novel downloaderauthor:kingvikeremail:kingviker@163.com.kingviker88@gmail.comdate:2013-05-31depends:python 2.7.4,pyquery'''import os,codecs,urllib,urllib2from pyquery import PyQuery as pq  searchUrl = 'http://www.dushuge.net/modules/article/search.php'    baseSavePath="E:/enovel/"  print "小说下载器 by kingviker!"def searchNovel(novelName):         values = urllib.urlencode({'searchkey' : novelName,                  'searchtype' : 'articlename'})    req = urllib2.Request(url=searchUrl,data=values)    response = urllib2.urlopen(req)    searchHtml_pq = pq(response.read())    novelUrlHtml = searchHtml_pq("#content > .sf-mainbox > .head > h1 > a")    #print novelUrlHtml    if not novelUrlHtml :        return     return (novelUrlHtml.eq(2).text(),novelUrlHtml.eq(2).attr("href"))def analyzeNovel(url):    #using pyquery to grub the webpage's content    html_pq = pq(url=url)    #print html_pq("div.book_article_texttable").find(".book_article_texttext")    totalChapters = len(html_pq("div.book_article_texttable").find(".book_article_listtext").find("a"))    return totalChaptersdef fetchDownloadLinks(url):    #using to save pieces and chapter lists    pieceList=[]    chapterList=[]    html_pq = pq(url=url)    #find the first piece of the novel.    piece = html_pq("div.book_article_texttable > div").eq(0)    isPiece = True    if piece.attr("class")=="book_article_texttitle":        #get the current piece's text        pieceList.append(piece.text())        #print "piece Text:", piece    else:        isPiece = False        pieceList.append("无")    #scan out the piece and chapter lists    nextPiece=False    while nextPiece==False:        if isPiece:            chapterDiv = piece.next()        else:            isPiece = True            chapterDiv = piece        #print "章节div长度:",chapterDiv.length        piece = chapterDiv        if chapterDiv.length==0:            pieceList.append(chapterList[:])            del chapterList[:]            nextPiece=True        elif chapterDiv.attr("class")=="book_article_texttitle":            pieceList.append(chapterList[:])            del chapterList[:]            pieceList.append(piece.text())                else:            chapterUrls = chapterDiv.find("a");            for urlA in chapterUrls:                urlList_temp = [pq(urlA).text(),pq(urlA).attr("href")]                chapterList.append(urlList_temp)    print "下载列表收集实现",len(pieceList)    return pieceList    def downloadNovel(novel,startChapterNum):   # if os.path.exists(baseSavePath+novel[0]) is not True:    #    os.mkdir(baseSavePath+novel[0])    #based on the piecelist,grub the special webpage's novel content and save them .    if os.path.exists(baseSavePath+novel[0]+".txt"):os.remove(baseSavePath+novel[0]+".txt")    #using codecs to create a file. write mode(w+) is appended.    novelFile = codecs.open(baseSavePath+novel[0]+".txt","wb+","utf-8")    pieceList = fetchDownloadLinks(novel[1])           chapterTotal = 0;    print "从",startChapterNum,"章开始下载"    #just using two for loops to analyze the piecelist.    for pieceNum in range(0,len(pieceList),2):        piece = pieceList[pieceNum]        print "开始下载篇章",pieceList[pieceNum]        chapterList = pieceList[pieceNum+1]        for chapterNum in range(0,len(chapterList)):            chapterTotal +=1           # print chapterTotal,startChapterNum,startChapterNum>chapterTotal           # print type(startChapterNum),type(chapterTotal)            if startChapterNum > chapterTotal:                continue                       chapter = chapterList[chapterNum]            print "开始下载章节",chapter[0]            chapterPage = pq(url=novel[1]+chapter[1])            chapterContent = piece+" "+chapter[0]+"\r\n"            chapterContent += chapterPage("#booktext").html().replace("
","\r\n")            print "小说内容:",len(chapterContent)            novelFile.write(chapterContent+"\r\n"+"\r\n")            novelFile.close()    print "下载实现,文件位置:",baseSavePath+novel[0]+".txt"                while(True):    #if the novel's file system  not exists,created.    if os.path.exists(baseSavePath) is not True:        os.mkdir(baseSavePath)        name = raw_input("请输入想要下载的小说名称,输入quit退出:")    if name =="quit":        print "bey"        break    novel = searchNovel(name)    if not novel :        print "没有查找到小说",name,"或者小说名称输出错误!"    else:        print "已找到小说:",novel[0]        result = raw_input("输入yes或回车选定小说,输入no重新输入小说名称:")        if not result or result=="yes":            print "开始分析章节信息..."            totalChapters = analyzeNovel(novel[1])            print "总章节数:",totalChapters            startChapterNum = raw_input("请输入肇端章节,全部下载请按回车:")            if not startChapterNum :                startChapterNum=0            #print startChapterNum            downloadNovel(novel,int(startChapterNum))           elif result =="no":            pass

    每日一道理

今天阳光很好，坐在窗前，看窗外如此晴朗的天感觉特别舒心，雨过天晴后的世界总给人一种明媚，仿佛阳光照耀在“心田”上空，让前些天被风雨践踏的花朵重新得到爱的关怀，重现生命的活力！

    

            这一版本重要更新如下:

    

    

    1.函数封装

    

    

    2,增加用户交互界面.

    

    

    3,用户可自在输入小说名称查询下载

    

    

    4.可选肇端下载章节

    

    

    5.暂时取消单章保存模式

    

    

    

    下一版本目标:

    

    

    

    1.支撑模糊查询

    

    

    2,增加热门小说列表

    

    

    3.优化表现界面

    

    

    

文章结束给大家分享下程序员的一些笑话语录： N多年前，JohnHein博士的一项研究表明：Mac用户平均IQ要比PC用户低15%。超过6000多的参加者接受了测试，结果清晰的显示IQ比较低的人会倾向于使用Mac。Mac用户只答对了基础问题的75%，而PC用户却高达83%。

--------------------------------- 原创文章 By

下载和输入

---------------------------------