总结:>作用于元素的第一代后代,空格作用于元素的所有后代。
这句话怎么理解?对于第一代后代和所有后代不是很明白,求大神解答。
What is the first descendant of an element, and what are all the descendants of an element? -PHP Chinese website Q&A-What is the first generation descendant of an element, and what are all the descendants of an element? -PHP Chinese website Q&A
Please watch and learn.
第一代后代 就是子元素,直接到这个元素下面的
所有后代 就是子孙元素,包括子子元素的子元素
What is the first descendant of an element, and what are all the descendants of an element? -PHP Chinese website Q&A-What is the first generation descendant of an element, and what are all the descendants of an element? -PHP Chinese website Q&A
Please watch and learn.
第一代后代 就是子元素,直接到这个元素下面的
所有后代 就是子孙元素,包括子子元素的子元素