How to implement batch deletion function in vue+element

Below I will share with you an example of how vue element implements the batch deletion function. It has a good reference value and I hope it will be helpful to everyone.

This year I started to learn vue element to implement backend development. When implementing the batch deletion function, there are 2 small knowledge points recorded below:

1. How to realize the check selection of the current row by clicking on the row alternately The box was not found in the table instance on the element official website. ——Achieve through row-click and toggleRowSelection

2. How to obtain the value of the selected row to achieve batch deletion. ——Through selection-change, the code is as follows

html：

 批量删除 
            

js：

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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