[python爬虫实例]批量下载荣耀皮肤

冷不防 2022-10-19 13:59 169阅读 0赞

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ1MDYwNjc0_size_16_color_FFFFFF_t_70_pic_center]

# 完整代码 #

*  以每张图片含7种可选尺寸为线索

import requests # pip install requests
    import re
    import urllib.parse
    from urllib import request
    
    print('[2]1024*768\t\t[3]1280x720\t\t[4]1280x1024\t\t[5]1440x900\t\t[6]11920x1080\t\t[7]1920x1200\t\t[8]1920x1440\t\t')
    size = input('请在以上尺寸中选择一项并输入括号内数字')
    
    # 八种尺寸
    # requests库 拿到页面源代码
    # 获取图片地址
    # 使用ulretrieve拿下图片
    # 爬数据 最好的方法是一个url地址返回所有所需数据
    
    for x in range(25):
        url = 'https://apps.game.qq.com/cgi-bin/ams/module/ishow/V1.0/query/workList_inc.cgi?activityId=2735&sVerifyCode=ABCD&sDataType=JSON&iListNum=4&totalpage=0&page=' + str(x) + '&iOrder=0&iSortNumClose=1&jsoncallback=jQuery171021125452438458137_1625972205037&iAMSActivityId=51991&_everyRead=true&iTypeId=1&iFlowId=267733&iActId=2735&iModuleId=2735&_=1625972205095'
        # print(url)
        response = requests.get(url)
        print(response.text)
        data = response.content.decode('utf-8') #二进制 手动解码
        imgSize = { '2':'sProdImgNo_2', '3':'sProdImgNo_3', '4':'sProdImgNo_4', '5':'sProdImgNo_5', '6':'sProdImgNo_6', '7':'sProdImgNo_7', '8':'sProdImgNo_8'}
        # 获取所有指定尺寸的地址
        sizeList = re.findall('"'+imgSize[size]+'":"(.*?)"',data)#http%3A%2F%2Fshp%2Eqpic%2Ecn%2Fishow%2F2735070109%2F1625101443%5F84828260%5F32124%5FsProdImgNo%5F2%2Ejpg%2F200
        #获取所有图片的名字
        nameList = re.findall('"sProdName":"(.*?)"',data)
        # print(sizeList) 列表
        for x in range(0,len(sizeList)):
            imgurl = urllib.parse.unquote(sizeList[x]).replace('/200', '/0') #对图片地址解码并保存
            # print(imgur1)
            imgName = urllib.parse.unquote(nameList[x]) # 对图片名字解码并保存
            print('正在下载' + imgName + 'jpg')
            request.urlretrieve(imgurl, 'king/'+imgName+'.jpg') #king文件夹需先手动添加
            request.urlcleanup() #清除缓存
            print(imgName + '.jpg下载完毕')

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ1MDYwNjc0_size_16_color_FFFFFF_t_70_pic_center]: /images/20221004/9a3bc4e1ba724eeea409b92ef0338483.png