本课内容目前为英文。
Decide, then reuse
A profile page decides which badge to show, and the same bonus rule appears on three different pages. Conditions make the decisions; functions let you write a rule once and reuse it everywhere.
本课内容目前为英文。
A profile page decides which badge to show, and the same bonus rule appears on three different pages. Conditions make the decisions; functions let you write a rule once and reuse it everywhere.