1.默认设置必须展开一个项目
Accordion One
test3
test4
test5
Accordion Two
test3
test4
test5
Accordion Three
test3
test4
test5
Accordion Four
test3
test4
test5
Accordion Five
test3
test4
test5
2.同时展开多个项目
Accordion One
test3
test4
test5
Accordion Two
test3
test4
test5
Accordion Three
test3
test4
test5
Accordion Four
test3
test4
test5
Accordion Five
test3
test4
test5
3.同时展开一个，但是可以全部关闭
Accordion One
test3
test4
test5
Accordion Two
test3
test4
test5
Accordion Three
test3
test4
test5
Accordion Four
test3
test4
test5
Accordion Five
test3
test4
test5