document通过class cdd定位元素
2019-10-31 本文已影响0人
郭欢小哥
css:
css = 'body > div:nth-child(7) > div > div.el-dialog__body > div.order-record-body > div > div.el-table__body-wrapper.is-scrolling-none > table > tbody > tr:nth-child(1)'
div:nth-child(7) 第8个子类div
document.querySelector(css)
xpath:
classname = 'etl'
document.getElementsByClassName(classname )