本文介绍了如何使用下拉列表值填充文本框?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个不受数据限制的DDL。它由一系列我可供用户选择的内容组成。我试图将这个值填充到文本框中。我该怎么做?
I have a DDL that is not data bound. It is made up with a list of things I have for the user to choose from. I am trying to get that value to populate into a textbox. How would I do this?
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True"
onselectedindexchanged="DropDownList1_SelectedIndexChanged" Width="150px">
<asp:ListItem>Select Calendar</asp:ListItem>
<asp:ListItem>Semester</asp:ListItem>
<asp:ListItem>Quarter</asp:ListItem>
</asp:DropDownList>
代码背后
Code Behind
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
//TextBoxCal.Text = ["Calendar"].ToString();
}
推荐答案
protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
{
TextBoxCal.Text = DropDownList1.SelectedValue;
}
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