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  • List<Model>对象转成DataTable

     C#方式

    static class Program
    {
    /// <summary>
    /// 应用程序的主入口点。
    /// </summary>
    [STAThread]
    static void Main()
    {
    List<ModelList> list = new List<ModelList>();
    list.Add(new ModelList { X = "小王0", Y = "40" });
    list.Add(new ModelList { X = "小王1", Y = "50" });
    list.Add(new ModelList { X = "小王2", Y = "60" });

    DataTable dt = new DataTable("cart");
    DataColumn dc1 = new DataColumn("tbl_name", Type.GetType("System.String"));
    DataColumn dc2 = new DataColumn("tbl_Id", Type.GetType("System.String"));
    dt.Columns.Add(dc1);
    dt.Columns.Add(dc2);

    foreach (ModelList ml in list)
    {
        DataRow dr = dt.NewRow();
        dr["tbl_name"] = ml.X;
        dr["tbl_Id"] = ml.Y;
        dt.Rows.Add(dr);


    }
    public class ModelList
    {
        public string X { get; set; }
        public string Y { get; set; }
    }
    }

    VB方式


    Shared Sub Main()
    Dim list As List<ModelList> = New List<ModelList>()
    list.Add(New ModelList
    {
    X = "小王0", Y = "40"
    }
    )
    list.Add(New ModelList
    {
    X = "小王1", Y = "50"
    }
    )
    list.Add(New ModelList
    {
    X = "小王2", Y = "60"
    }
    )

    Dim dt As DataTable = New DataTable("cart")
    Dim dc1 As DataColumn = New DataColumn("tbl_name",Type.GetType("System.String"))
    Dim dc2 As DataColumn = New DataColumn("tbl_Id",Type.GetType("System.String"))
    dt.Columns.Add(dc1)
    dt.Columns.Add(dc2)

    Dim ml As ModelList
    For Each ml In list
    Dim dr As DataRow = dt.NewRow()
    dr("tbl_name") = ml.X
    dr("tbl_Id") = ml.Y
    dt.Rows.Add(dr)
    Next

    End Sub
    Public Class ModelList
    Public Property X() As String
    End Property
    Public Property Y() As String
    End Property
    End Class

     

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  • 原文地址:https://www.cnblogs.com/leischen/p/2550165.html
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