TextBox获取不到选中ListBox的值?
将ListBox1中选中的值放到TextBox中,怎么不行呢?
aspx.cs代码:
protected void ListBox1_SelectedIndexChanged(object sender, EventArgs e)
{
TextBox1.Text = ListBox1.SelectedValue;
}
aspx代码
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
<asp:ListBox ID="ListBox1" runat="server"
onselectedindexchanged="ListBox1_SelectedIndexChanged" AutoPostBack="true"></asp:ListBox>