Expand and collapse multiple identical elements

When multiple identical attributes and elements are implemented to expand and collapse, the event should be bound with the element or class attribute, and the corresponding method should be called using the prev () and next () methods. For example, html code: & lt; dlclass & quot; Ecom_listEposition_relElinedash_bot_greyEmar10 & quot; & gt ;...

When multiple identical attributes and elements are implemented to expand and collapse, the event should be bound with the element or class attribute, and the corresponding method should be called using the prev () and next () methods.
For example, html code:
 

Zeng xiangping

0:00:00

Aston fa Stephen France restored to a better fgsdfgsdfgsdfgdsfgdsfg mage sent Stephen Aston fa Shui Fei building fa Shui Fei Building

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Zeng xiangping

0:00:00

Aston fa Stephen France restored to a better fgsdfgsdfgsdfgdsfgdsfg mage sent Stephen Aston fa Shui Fei building fa Shui Fei Building

Expand

Zeng xiangping

0:00:00

Aston fa Stephen France restored to a better fgsdfgsdfgsdfgdsfgdsfg mage sent Stephen Aston fa Shui Fei building fa Shui Fei Building

Expand

Zeng xiangping

0:00:00

Aston fa Stephen France restored to a better fgsdfgsdfgsdfgdsfgdsfg mage sent Stephen Aston fa Shui Fei building fa Shui Fei Building

Expand

 
The corresponding Jquery code is as follows: