Selenium学习笔记21_CSS Selector

翻译自: 英文原文链接

The following table summarizes the Selector syntax:

模式 含义 描述 CSS Level * any element universal selector 2 E an element of type E Type selector 1 E[foo] an E element with a “foo” attribute Attribute selector 2 E[foo=”bar”] an E element whose “foo” attribute value is equal to “bar” Attribute selector 2 E[foo~=”bar” an E element whose “foo” attribute value is a list of whitespace-separated values, one of which is equal to “bar” Attribute selector 2 E[foo^=”bar”] an E element whose “foo” attribute starts with “bar” Attribute selector 2 E[foo$=”bar”] an E element whose “foo” attribute ends with “bar” Attribute selector 3 E[foo*=”bar”] an E element whose “foo” attribute value contains the substring “bar” Attribute selector 3 E[foo =”en”] 匹配所有att属性具有多个连字号分隔（hyphen-separated）的值、其中一个值以“val”开头的E元素，主要用于lang属性，比如“en”、“en-us”、“en-gb”等等 Attribute selector E:root an E element, root of the document Structural pseudo-classes 3 E:nth-child(n) an E element, the n-th child of its parent Structural pseudo-classes 3 E:nth-last-child(n) an E element, the n-th child of its parent, counting from the last one Structural pseudo-classes 3