本方法通过滑动前后截屏,按图片相似度判断是否已滑动到底部
图片比较:
from PIL import Image import numpy as np import time def cmppic(file1,file2): img1,img2=Image.open(file1),Image.open(file2) img1,img2=np.array(img1),np.array(img2) return (img1==img2).mean()滑动:
def scoll2bottom(driver,fun,start_x=500, end_x=505, start_y=1250, end_y=800): isbottom=False while not isbottom: driver.save_screenshot('phone1.png') fun() #每滑动一次进行回调 driver.swipe(start_x=start_x, end_x=end_x, start_y=start_y, end_y=end_y) time.sleep(0.2) driver.save_screenshot('phone2.png') if cmppic('phone1.png','phone2.png')>0.97: isbottom=True在上面传进函数的回调函数中可以检测页面中所有所需的控件,然后把控件传进类似如下的函数里进行处理
顺便戴个判断元素是否处理过的帽子:
@checkiswatch def seecourse(element): path = 'course\%s' % element.text try: os.mkdir(path) except: pass element.click() time.sleep(2)装饰器:
def checkiswatch(fun): tempset=set() def check(element,*b): #print(tempset,element.text) if element.text in tempset: return False else: text=element.text tempset.add(text) rs=fun(element,*b) if rs is False: #返回假则当没处理过,下次重新处理 tempset.remove(text) return True return check