【发布时间】:2018-07-04 21:15:23
【问题描述】:
我想知道如何使用按钮将行添加到已填充的数据表中。我到目前为止的代码是这样的......
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim dt As New DataTable("Dt")
dt.Columns.Add("test1")
dt.Columns.Add("test2")
dt.Columns.Add("test3")
GridView1.DataSource = dt
GridView1.DataBind()
End Sub
Protected Sub btnadd_Click(sender As Object, e As EventArgs) Handles btnadd.Click
Dim dt As New DataTable
dt.Rows.Add(TextBox1.Text, TextBox2.Text, TextBox3.Text)
GridView1.DataSource = dt
GridView1.DataBind()
End Sub
【问题讨论】: