python調用ie抓取網頁里的圖片并保存

這段代碼調用ie瀏覽器下載網頁上的所有圖片，并保存到本地

import win32com.client,time,win32inet,win32file,os
class ImgDownloader:
    def init(self,url,dir):
        self.dir=dir
        self.ie=win32com.client.Dispatch('InternetExplorer.Application.1')
        self.ie.Navigate(url)
        self.ie.Visible = 1
        self.wait()


def __wait__(self):
    while self.__ie.Busy:
        time.sleep(0.5)

def start(self):
    self.__wait__()
    imgs=self.__ie.Document.getElementsByTagName('img')

    for i in range(imgs.length):
        try:
            cachInfo=win32inet.GetUrlCacheEntryInfo(imgs[i].src)
            if cachInfo:
                path=cachInfo['LocalFileName']
                pathinfo=path.split('\\')
                pathinfo.reverse()
                filename=('[%d]' % i) + pathinfo[0]

                win32file.CopyFile(path,os.path.join(self.__dir,filename),True)
        except:
            pass
def close(self):
    self.__ie.Quit()


if name=='main':
    d=ImgDownloader('http://www.baiduhome.net','E:\\temp\\')
    d.start()
    d.close()
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