How to realize full selection and reverse selection in js and jQuery
This article mainly introduces the relevant knowledge of "js, jQuery how to achieve full selection and reverse selection function". The editor shows you the operation process through an actual case. The operation method is simple and fast, and it is practical. I hope this article "js, jQuery how to achieve full selection and reverse selection function" can help you solve the problem.
Js, jq to achieve full selection, reverse selection functions:
Js: ideas:
1. Click the Select all button, select all of the following, and reverse the selection.
two。 When one of the following is not selected, the Select all button is unchecked, and all is selected only when all is selected. A counter is introduced here to determine whether all are selected.
Select all
