Close(); 另外也可以将数据库数据导入到一个txt文件,实例如下: //txt文件名 string fn = DateTime.Now.ToString("yyyyMMddHHmmss") + "-" + "PO014" + ".txt"; OleDbConnection con = new OleDbConnection(conStr); con.Open(); string sql = "select ITEM,REQD_DATE,QTY,PUR_FLG,PO_NUM from TSD...
import xlrd from datetime import date def read_excel(excel_path, sheet_name): # 首先打开excel表,formatting_info=True 代表保留excel原来的格式 xls = xlrd.open_workbook(excel_path, formatting_info=True) # 通过sheet的名称获得sheet对象 sheet = xls.sheet_by_name(sheet_name) # 定义一个空的列表,...
date_format : str, default None Format string for dates written into Excel files (e.g. 'YYYY-MM-DD'). datetime_format : str, default None Format string for datetime objects written into Excel files. (e.g. 'YYYY-MM-DD HH:MM:SS'). 这说明对于日期类型数据,都可以通过这两个参数指定特定...
# 说明:ctype : 0 empty,1 string, 2 number, 3 date, 4 boolean, 5 error (7)获取单元内容为日期类型的方式 使用xlrd的xldate_as_tuple处理为date格式 1 2 3 4 5 6 7 8 from datetime import datetime,date if sheet1.cell(3,6).ctype == 3 : print(sheet1.cell(3, 6).value) # 41463.0...
This code will create a function: datetimecomb. CINT will convert the value into an integer and CSTR will convert the value into a string. CDATE will convert the string into a date. DATESERIAL function creates a date by extracting the year, month, and day from the string (using the LEFT...
newRow["FDate"] = dr["FDate"]; newRow["FDOCUMENTSTATUS"] = dr["FDOCUMENTSTATUS"]; tb.Rows.Add(newRow); } dataSet.Tables.Add(tb); } ExportAndDownload(dataSet); } private void ExportAndDownload(DataSet ds) { var fileName = string.Format("采购订单多页签{0}.xlsx", DateTime.Now....
從V0.21.0 開始支持有 ToString(string content) 的類別 format 类别 public class Dto { public string Name { get; set; } [ExcelFormat("MMMM dd, yyyy")] public DateTime InDate { get; set; } } 代码 var value = new Dto[] { new Issue241Dto{ Name="Jack",InDate=new DateTime(2021,01...
public static string getDateStr(string strValue) { int i = Convert.ToInt32(strValue); DateTime d1 = Convert.ToDateTime("1900-1-1"); DateTime d2 = d1.AddDays(i - 2); string strTemp = d2.ToString("d"); return strTemp;
@DateTimeFormat("yyyy-MM-dd") @CustomMerge(needMerge = true) private Date createTime; @ExcelProperty(value = "收货地址") @CustomMerge(needMerge = true) @ColumnWidth(20) private String receiverAddress; @ExcelProperty(value = {"商品信息", "商品编码"}) @ColumnWidth(20) private String productS...
//txt文件名string fn = DateTime.Now.ToString("yyyyMMddHHmmss") + "-" + "PO014" + ".txt";OleDbConnection con = new OleDbConnection(conStr); con.Open();string sql = "select ITEM,REQD_DATE,QTY,PUR_FLG,PO_NUM from TSD_PO014"; //OleDbCommand mycom = new OleDbCommand("select * from TS...