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日常使用代码块备份 this.$confirm('确定删除该条记录吗?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', customClass: 'confirm-box', type: 'warning' }).then(() => { if(!this.isValidNot0(item.id)){t...

数组 取并集 let a=new Set([1,2,3,4,5]); let b=new Set([1,2,3,4,5,6,7,8,9]); let arr = Array.from(new Set([...a, ...b])); console.log('arr',arr); 结果 取交集 let a=new Set([1,2,3,4,5]); let b=new Set([1,...

创建空白记事本复制下面的内容: @Echo Off&SetLocal ENABLEDELAYEDEXPANSION FOR %%a in (*) do ( set "name=%%a" set "name=!name: (=!" set "name=!name:)=!" ren "%%a" "!name!" ) exit 另存为.bat类型的文件,保存后直接双击运行 ...