-----------------------------------日常记录--------------------------------
1、初始化 select 的样子 如下:

2、重置后的效果如下:

3、重置的 js 代码如下:
$("#selectJumpStep").select2({
templateResult: formatState,
templateSelection: formatState,
width:"100%"
})
function formatState(state){
var $state = $(
'<span>' + state.text+ " - " + state.id + '</span>'
);
return $state;
}
4、相关 select2 的文档:
http://select2.github.io/select2/
https://select2.org/data-sources/formats
https://blog.csdn.net/tyjlearning/article/details/55100508
来源:https://www.cnblogs.com/zyfenblog/p/12402553.html