程序哈哈的博客

https://www.jb51.net/article/251371.htm#_label0

https://juejin.cn/post/6914831351271292936https://juejin.cn/post/6844903885488783374https://juejin.cn/post/6844903976693940231https://github.com/mqyqingfeng/Bloghttps://leetcode-cn.com/circle/discuss/SVKmhR/https://juejin.cn/post/68449034824329

第一步：数据和方法 this.repeatData = res.data.data.data; this.setIsShowRepeatList(true);第二步：在methods方法中定义方法...mapMutations([ 'setIsShowRepeatList', ]), 第三步：初始化组件import RepeatListDialog from '../../components/repeatListDialog'

var basic = “abc,def,ghi,”;一.去掉最后的一位1.basic = basic.substr(0, basic.length - 1);2.basic = basic.substring(0, basic.lastIndexOf(’,’));二.任意截取var str = “0123456789”;console.log(“从索引为3的字符起到索引为5的前一个字符结束：”, str.substring(3,5)); //34...

https://www.jianshu.com/p/957f5631faa9