node js moment 修改时间格式 日期格式与int格式互相转化 nvm use 8.3 > moment = require('moment') > days = '2019-07-01' '2019-07-01' > moment().subtract(days, 'days').unix() 1563356732 >> var d = new Date(1563356732) undefined > d 1970-01-19T02:15:56.732Z 不
/// <summary> /// 获取Excel实际列索引 /// </summary> /// <param name="columnName">Excel列名</param> /// <returns>int格式索引</returns> public int GetColumnIndex(string columnName) { int result = 0; // A-Z 转换成 0-25的数字,并反转 i