你定位的xpath或者css写的不对,写的表达式要走唯一特征。或者是还没加载完成你就定位了,等待一下
定不到位是因为还有一个frame框架,你的先进入这个frame框架才行,用driver.switch_to_frame进入frame框架,再用元素定位。不会的话参考一下这篇文章
https://blog.csdn.net/zhuan_long/article/details/114252841?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165388101616781483754651%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=165388101616781483754651&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-2-114252841-null-null.142^v11^control,157^v12^control&utm_term=selenium+%E8%BF%9B%E5%85%A5i+frame%E6%93%8D%E4%BD%9C&spm=1018.2226.3001.4187
试试selenium queryselector