Webview的几个关键方法要介绍一些: 谷歌官方文档是这么说的; A WebView has several customization points where you can add your own behavior. These are: Creating and setting a WebChromeClient subclass. This class is called when something that might impact a browser UI happens,
背景: 在执行一些Python脚本时,经常出现执行脚本的过程当中,不知道脚本执行了百分之多少,这个问题一直都让我很苦恼.所以特意总结一下,进度条的编写. #!/usr/bin/env python2.6 # -*- coding:utf-8 -*- #表示精确计算,如果是Python2环境的话,需要导入,Python3则不需要 from __future__ import division import sys,time m = '#' for i in range(100): m += '#'