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  • DataTable添加行的方法

    方法一:

    DataTable  tblDatas = new DataTable("Datas");
    DataColumn dc = null;
    dc = tblDatas.Columns.Add("ID", Type.GetType("System.Int32"));
    dc.AutoIncrement = true;//自动增加
    dc.AutoIncrementSeed = 1;//起始为1
    dc.AutoIncrementStep = 1;//步长为1
    dc.AllowDBNull = false;//

    dc = tblDatas.Columns.Add("Product", Type.GetType("System.String"));
    dc = tblDatas.Columns.Add("Version", Type.GetType("System.String"));
    dc = tblDatas.Columns.Add("Description", Type.GetType("System.String"));

    DataRow newRow;
    newRow = tblDatas.NewRow();
    newRow["Product"] = "水果刀";
    newRow["Version"] = "2.0";
    newRow["Description"] = "打架专用";
    tblDatas.Rows.Add(newRow);

    newRow = tblDatas.NewRow();
    newRow["Product"] = "折叠凳";
    newRow["Version"] = "3.0";
    newRow["Description"] = "行走江湖七武器之一";
    tblDatas.Rows.Add(newRow);

    方法二:

     DataTable tblDatas = new DataTable("Datas");
    tblDatas.Columns.Add("ID", Type.GetType("System.Int32"));
    tblDatas.Columns[0].AutoIncrement = true;
    tblDatas.Columns[0].AutoIncrementSeed = 1;
    tblDatas.Columns[0].AutoIncrementStep = 1;

    tblDatas.Columns.Add("Product", Type.GetType("System.String"));
    tblDatas.Columns.Add("Version", Type.GetType("System.String"));
    tblDatas.Columns.Add("Description", Type.GetType("System.String"));

    tblDatas.Rows.Add(new object[]{null,"a","b","c"});
    tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });
    tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });
    tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });
    tblDatas.Rows.Add(new object[] { null, "a", "b", "c" });

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  • 原文地址:https://www.cnblogs.com/lost0/p/1397285.html
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