string(278) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E4%BF%AE%E6%94%B9ie%E4%B8%BB%E9%A1%B5%E8%83%8C%E6%99%AF%E5%9B%BE%E7%89%87%E5%B0%BA%E5%AF%B8 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
怎么修改ie主页背景图片尺寸
